SelectionDAG switch lowering: Replace unreachable default with most popular case.
[oota-llvm.git] / lib / CodeGen / SelectionDAG / LegalizeFloatTypes.cpp
index 97658917f702774dc554b72ae78840e0e1f5e646..4591e79316d8236e4d76a55b5cb8dbfb86f295ce 100644 (file)
 #include "llvm/Support/raw_ostream.h"
 using namespace llvm;
 
+#define DEBUG_TYPE "legalize-types"
+
 /// GetFPLibCall - Return the right libcall for the given floating point type.
 static RTLIB::Libcall GetFPLibCall(EVT VT,
                                    RTLIB::Libcall Call_F32,
                                    RTLIB::Libcall Call_F64,
                                    RTLIB::Libcall Call_F80,
+                                   RTLIB::Libcall Call_F128,
                                    RTLIB::Libcall Call_PPCF128) {
   return
     VT == MVT::f32 ? Call_F32 :
     VT == MVT::f64 ? Call_F64 :
     VT == MVT::f80 ? Call_F80 :
+    VT == MVT::f128 ? Call_F128 :
     VT == MVT::ppcf128 ? Call_PPCF128 :
     RTLIB::UNKNOWN_LIBCALL;
 }
@@ -55,7 +59,7 @@ void DAGTypeLegalizer::SoftenFloatResult(SDNode *N, unsigned ResNo) {
 #endif
     llvm_unreachable("Do not know how to soften the result of this operator!");
 
-    case ISD::MERGE_VALUES:R = SoftenFloatRes_MERGE_VALUES(N); break;
+    case ISD::MERGE_VALUES:R = SoftenFloatRes_MERGE_VALUES(N, ResNo); break;
     case ISD::BITCAST:     R = SoftenFloatRes_BITCAST(N); break;
     case ISD::BUILD_PAIR:  R = SoftenFloatRes_BUILD_PAIR(N); break;
     case ISD::ConstantFP:
@@ -64,6 +68,8 @@ void DAGTypeLegalizer::SoftenFloatResult(SDNode *N, unsigned ResNo) {
     case ISD::EXTRACT_VECTOR_ELT:
       R = SoftenFloatRes_EXTRACT_VECTOR_ELT(N); break;
     case ISD::FABS:        R = SoftenFloatRes_FABS(N); break;
+    case ISD::FMINNUM:     R = SoftenFloatRes_FMINNUM(N); break;
+    case ISD::FMAXNUM:     R = SoftenFloatRes_FMAXNUM(N); break;
     case ISD::FADD:        R = SoftenFloatRes_FADD(N); break;
     case ISD::FCEIL:       R = SoftenFloatRes_FCEIL(N); break;
     case ISD::FCOPYSIGN:   R = SoftenFloatRes_FCOPYSIGN(N); break;
@@ -81,11 +87,12 @@ void DAGTypeLegalizer::SoftenFloatResult(SDNode *N, unsigned ResNo) {
     case ISD::FNEG:        R = SoftenFloatRes_FNEG(N); break;
     case ISD::FP_EXTEND:   R = SoftenFloatRes_FP_EXTEND(N); break;
     case ISD::FP_ROUND:    R = SoftenFloatRes_FP_ROUND(N); break;
-    case ISD::FP16_TO_FP32:R = SoftenFloatRes_FP16_TO_FP32(N); break;
+    case ISD::FP16_TO_FP:  R = SoftenFloatRes_FP16_TO_FP(N); break;
     case ISD::FPOW:        R = SoftenFloatRes_FPOW(N); break;
     case ISD::FPOWI:       R = SoftenFloatRes_FPOWI(N); break;
     case ISD::FREM:        R = SoftenFloatRes_FREM(N); break;
     case ISD::FRINT:       R = SoftenFloatRes_FRINT(N); break;
+    case ISD::FROUND:      R = SoftenFloatRes_FROUND(N); break;
     case ISD::FSIN:        R = SoftenFloatRes_FSIN(N); break;
     case ISD::FSQRT:       R = SoftenFloatRes_FSQRT(N); break;
     case ISD::FSUB:        R = SoftenFloatRes_FSUB(N); break;
@@ -108,16 +115,15 @@ SDValue DAGTypeLegalizer::SoftenFloatRes_BITCAST(SDNode *N) {
   return BitConvertToInteger(N->getOperand(0));
 }
 
-SDValue DAGTypeLegalizer::SoftenFloatRes_MERGE_VALUES(SDNode *N) {
-  SDValue Op = DecomposeMERGE_VALUES(N);
-  return Op.getValueType().isVector() ?
-      BitConvertVectorToIntegerVector(Op) :
-      BitConvertToInteger(Op);
+SDValue DAGTypeLegalizer::SoftenFloatRes_MERGE_VALUES(SDNode *N,
+                                                      unsigned ResNo) {
+  SDValue Op = DisintegrateMERGE_VALUES(N, ResNo);
+  return BitConvertToInteger(Op);
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_BUILD_PAIR(SDNode *N) {
   // Convert the inputs to integers, and build a new pair out of them.
-  return DAG.getNode(ISD::BUILD_PAIR, N->getDebugLoc(),
+  return DAG.getNode(ISD::BUILD_PAIR, SDLoc(N),
                      TLI.getTypeToTransformTo(*DAG.getContext(),
                                               N->getValueType(0)),
                      BitConvertToInteger(N->getOperand(0)),
@@ -132,7 +138,7 @@ SDValue DAGTypeLegalizer::SoftenFloatRes_ConstantFP(ConstantFPSDNode *N) {
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_EXTRACT_VECTOR_ELT(SDNode *N) {
   SDValue NewOp = BitConvertVectorToIntegerVector(N->getOperand(0));
-  return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, N->getDebugLoc(),
+  return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, SDLoc(N),
                      NewOp.getValueType().getVectorElementType(),
                      NewOp, N->getOperand(1));
 }
@@ -146,36 +152,64 @@ SDValue DAGTypeLegalizer::SoftenFloatRes_FABS(SDNode *N) {
   API.clearBit(Size-1);
   SDValue Mask = DAG.getConstant(API, NVT);
   SDValue Op = GetSoftenedFloat(N->getOperand(0));
-  return DAG.getNode(ISD::AND, N->getDebugLoc(), NVT, Op, Mask);
+  return DAG.getNode(ISD::AND, SDLoc(N), NVT, Op, Mask);
+}
+
+SDValue DAGTypeLegalizer::SoftenFloatRes_FMINNUM(SDNode *N) {
+  EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
+  SDValue Ops[2] = { GetSoftenedFloat(N->getOperand(0)),
+                     GetSoftenedFloat(N->getOperand(1)) };
+  return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                           RTLIB::FMIN_F32,
+                                           RTLIB::FMIN_F64,
+                                           RTLIB::FMIN_F80,
+                                           RTLIB::FMIN_F128,
+                                           RTLIB::FMIN_PPCF128),
+                         NVT, Ops, 2, false, SDLoc(N)).first;
+}
+
+SDValue DAGTypeLegalizer::SoftenFloatRes_FMAXNUM(SDNode *N) {
+  EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
+  SDValue Ops[2] = { GetSoftenedFloat(N->getOperand(0)),
+                     GetSoftenedFloat(N->getOperand(1)) };
+  return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                           RTLIB::FMAX_F32,
+                                           RTLIB::FMAX_F64,
+                                           RTLIB::FMAX_F80,
+                                           RTLIB::FMAX_F128,
+                                           RTLIB::FMAX_PPCF128),
+                         NVT, Ops, 2, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_FADD(SDNode *N) {
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
   SDValue Ops[2] = { GetSoftenedFloat(N->getOperand(0)),
                      GetSoftenedFloat(N->getOperand(1)) };
-  return MakeLibCall(GetFPLibCall(N->getValueType(0),
-                                  RTLIB::ADD_F32,
-                                  RTLIB::ADD_F64,
-                                  RTLIB::ADD_F80,
-                                  RTLIB::ADD_PPCF128),
-                     NVT, Ops, 2, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                           RTLIB::ADD_F32,
+                                           RTLIB::ADD_F64,
+                                           RTLIB::ADD_F80,
+                                           RTLIB::ADD_F128,
+                                           RTLIB::ADD_PPCF128),
+                         NVT, Ops, 2, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_FCEIL(SDNode *N) {
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
   SDValue Op = GetSoftenedFloat(N->getOperand(0));
-  return MakeLibCall(GetFPLibCall(N->getValueType(0),
-                                  RTLIB::CEIL_F32,
-                                  RTLIB::CEIL_F64,
-                                  RTLIB::CEIL_F80,
-                                  RTLIB::CEIL_PPCF128),
-                     NVT, &Op, 1, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                           RTLIB::CEIL_F32,
+                                           RTLIB::CEIL_F64,
+                                           RTLIB::CEIL_F80,
+                                           RTLIB::CEIL_F128,
+                                           RTLIB::CEIL_PPCF128),
+                         NVT, &Op, 1, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_FCOPYSIGN(SDNode *N) {
   SDValue LHS = GetSoftenedFloat(N->getOperand(0));
   SDValue RHS = BitConvertToInteger(N->getOperand(1));
-  DebugLoc dl = N->getDebugLoc();
+  SDLoc dl(N);
 
   EVT LVT = LHS.getValueType();
   EVT RVT = RHS.getValueType();
@@ -217,90 +251,98 @@ SDValue DAGTypeLegalizer::SoftenFloatRes_FCOPYSIGN(SDNode *N) {
 SDValue DAGTypeLegalizer::SoftenFloatRes_FCOS(SDNode *N) {
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
   SDValue Op = GetSoftenedFloat(N->getOperand(0));
-  return MakeLibCall(GetFPLibCall(N->getValueType(0),
-                                  RTLIB::COS_F32,
-                                  RTLIB::COS_F64,
-                                  RTLIB::COS_F80,
-                                  RTLIB::COS_PPCF128),
-                     NVT, &Op, 1, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                           RTLIB::COS_F32,
+                                           RTLIB::COS_F64,
+                                           RTLIB::COS_F80,
+                                           RTLIB::COS_F128,
+                                           RTLIB::COS_PPCF128),
+                         NVT, &Op, 1, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_FDIV(SDNode *N) {
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
   SDValue Ops[2] = { GetSoftenedFloat(N->getOperand(0)),
                      GetSoftenedFloat(N->getOperand(1)) };
-  return MakeLibCall(GetFPLibCall(N->getValueType(0),
-                                  RTLIB::DIV_F32,
-                                  RTLIB::DIV_F64,
-                                  RTLIB::DIV_F80,
-                                  RTLIB::DIV_PPCF128),
-                     NVT, Ops, 2, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                           RTLIB::DIV_F32,
+                                           RTLIB::DIV_F64,
+                                           RTLIB::DIV_F80,
+                                           RTLIB::DIV_F128,
+                                           RTLIB::DIV_PPCF128),
+                         NVT, Ops, 2, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_FEXP(SDNode *N) {
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
   SDValue Op = GetSoftenedFloat(N->getOperand(0));
-  return MakeLibCall(GetFPLibCall(N->getValueType(0),
-                                  RTLIB::EXP_F32,
-                                  RTLIB::EXP_F64,
-                                  RTLIB::EXP_F80,
-                                  RTLIB::EXP_PPCF128),
-                     NVT, &Op, 1, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                           RTLIB::EXP_F32,
+                                           RTLIB::EXP_F64,
+                                           RTLIB::EXP_F80,
+                                           RTLIB::EXP_F128,
+                                           RTLIB::EXP_PPCF128),
+                         NVT, &Op, 1, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_FEXP2(SDNode *N) {
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
   SDValue Op = GetSoftenedFloat(N->getOperand(0));
-  return MakeLibCall(GetFPLibCall(N->getValueType(0),
-                                  RTLIB::EXP2_F32,
-                                  RTLIB::EXP2_F64,
-                                  RTLIB::EXP2_F80,
-                                  RTLIB::EXP2_PPCF128),
-                     NVT, &Op, 1, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                           RTLIB::EXP2_F32,
+                                           RTLIB::EXP2_F64,
+                                           RTLIB::EXP2_F80,
+                                           RTLIB::EXP2_F128,
+                                           RTLIB::EXP2_PPCF128),
+                         NVT, &Op, 1, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_FFLOOR(SDNode *N) {
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
   SDValue Op = GetSoftenedFloat(N->getOperand(0));
-  return MakeLibCall(GetFPLibCall(N->getValueType(0),
-                                  RTLIB::FLOOR_F32,
-                                  RTLIB::FLOOR_F64,
-                                  RTLIB::FLOOR_F80,
-                                  RTLIB::FLOOR_PPCF128),
-                     NVT, &Op, 1, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                           RTLIB::FLOOR_F32,
+                                           RTLIB::FLOOR_F64,
+                                           RTLIB::FLOOR_F80,
+                                           RTLIB::FLOOR_F128,
+                                           RTLIB::FLOOR_PPCF128),
+                         NVT, &Op, 1, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_FLOG(SDNode *N) {
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
   SDValue Op = GetSoftenedFloat(N->getOperand(0));
-  return MakeLibCall(GetFPLibCall(N->getValueType(0),
-                                  RTLIB::LOG_F32,
-                                  RTLIB::LOG_F64,
-                                  RTLIB::LOG_F80,
-                                  RTLIB::LOG_PPCF128),
-                     NVT, &Op, 1, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                           RTLIB::LOG_F32,
+                                           RTLIB::LOG_F64,
+                                           RTLIB::LOG_F80,
+                                           RTLIB::LOG_F128,
+                                           RTLIB::LOG_PPCF128),
+                         NVT, &Op, 1, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_FLOG2(SDNode *N) {
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
   SDValue Op = GetSoftenedFloat(N->getOperand(0));
-  return MakeLibCall(GetFPLibCall(N->getValueType(0),
-                                  RTLIB::LOG2_F32,
-                                  RTLIB::LOG2_F64,
-                                  RTLIB::LOG2_F80,
-                                  RTLIB::LOG2_PPCF128),
-                     NVT, &Op, 1, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                           RTLIB::LOG2_F32,
+                                           RTLIB::LOG2_F64,
+                                           RTLIB::LOG2_F80,
+                                           RTLIB::LOG2_F128,
+                                           RTLIB::LOG2_PPCF128),
+                         NVT, &Op, 1, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_FLOG10(SDNode *N) {
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
   SDValue Op = GetSoftenedFloat(N->getOperand(0));
-  return MakeLibCall(GetFPLibCall(N->getValueType(0),
-                                  RTLIB::LOG10_F32,
-                                  RTLIB::LOG10_F64,
-                                  RTLIB::LOG10_F80,
-                                  RTLIB::LOG10_PPCF128),
-                     NVT, &Op, 1, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                           RTLIB::LOG10_F32,
+                                           RTLIB::LOG10_F64,
+                                           RTLIB::LOG10_F80,
+                                           RTLIB::LOG10_F128,
+                                           RTLIB::LOG10_PPCF128),
+                         NVT, &Op, 1, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_FMA(SDNode *N) {
@@ -308,35 +350,38 @@ SDValue DAGTypeLegalizer::SoftenFloatRes_FMA(SDNode *N) {
   SDValue Ops[3] = { GetSoftenedFloat(N->getOperand(0)),
                      GetSoftenedFloat(N->getOperand(1)),
                      GetSoftenedFloat(N->getOperand(2)) };
-  return MakeLibCall(GetFPLibCall(N->getValueType(0),
-                                  RTLIB::FMA_F32,
-                                  RTLIB::FMA_F64,
-                                  RTLIB::FMA_F80,
-                                  RTLIB::FMA_PPCF128),
-                     NVT, Ops, 3, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                           RTLIB::FMA_F32,
+                                           RTLIB::FMA_F64,
+                                           RTLIB::FMA_F80,
+                                           RTLIB::FMA_F128,
+                                           RTLIB::FMA_PPCF128),
+                         NVT, Ops, 3, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_FMUL(SDNode *N) {
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
   SDValue Ops[2] = { GetSoftenedFloat(N->getOperand(0)),
                      GetSoftenedFloat(N->getOperand(1)) };
-  return MakeLibCall(GetFPLibCall(N->getValueType(0),
-                                  RTLIB::MUL_F32,
-                                  RTLIB::MUL_F64,
-                                  RTLIB::MUL_F80,
-                                  RTLIB::MUL_PPCF128),
-                     NVT, Ops, 2, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                           RTLIB::MUL_F32,
+                                           RTLIB::MUL_F64,
+                                           RTLIB::MUL_F80,
+                                           RTLIB::MUL_F128,
+                                           RTLIB::MUL_PPCF128),
+                         NVT, Ops, 2, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_FNEARBYINT(SDNode *N) {
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
   SDValue Op = GetSoftenedFloat(N->getOperand(0));
-  return MakeLibCall(GetFPLibCall(N->getValueType(0),
-                                  RTLIB::NEARBYINT_F32,
-                                  RTLIB::NEARBYINT_F64,
-                                  RTLIB::NEARBYINT_F80,
-                                  RTLIB::NEARBYINT_PPCF128),
-                     NVT, &Op, 1, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                           RTLIB::NEARBYINT_F32,
+                                           RTLIB::NEARBYINT_F64,
+                                           RTLIB::NEARBYINT_F80,
+                                           RTLIB::NEARBYINT_F128,
+                                           RTLIB::NEARBYINT_PPCF128),
+                         NVT, &Op, 1, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_FNEG(SDNode *N) {
@@ -344,49 +389,76 @@ SDValue DAGTypeLegalizer::SoftenFloatRes_FNEG(SDNode *N) {
   // Expand Y = FNEG(X) -> Y = SUB -0.0, X
   SDValue Ops[2] = { DAG.getConstantFP(-0.0, N->getValueType(0)),
                      GetSoftenedFloat(N->getOperand(0)) };
-  return MakeLibCall(GetFPLibCall(N->getValueType(0),
-                                  RTLIB::SUB_F32,
-                                  RTLIB::SUB_F64,
-                                  RTLIB::SUB_F80,
-                                  RTLIB::SUB_PPCF128),
-                     NVT, Ops, 2, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                           RTLIB::SUB_F32,
+                                           RTLIB::SUB_F64,
+                                           RTLIB::SUB_F80,
+                                           RTLIB::SUB_F128,
+                                           RTLIB::SUB_PPCF128),
+                         NVT, Ops, 2, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_FP_EXTEND(SDNode *N) {
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
   SDValue Op = N->getOperand(0);
+
+  // There's only a libcall for f16 -> f32, so proceed in two stages. Also, it's
+  // entirely possible for both f16 and f32 to be legal, so use the fully
+  // hard-float FP_EXTEND rather than FP16_TO_FP.
+  if (Op.getValueType() == MVT::f16 && N->getValueType(0) != MVT::f32) {
+    Op = DAG.getNode(ISD::FP_EXTEND, SDLoc(N), MVT::f32, Op);
+    if (getTypeAction(MVT::f32) == TargetLowering::TypeSoftenFloat)
+      SoftenFloatResult(Op.getNode(), 0);
+  }
+
   RTLIB::Libcall LC = RTLIB::getFPEXT(Op.getValueType(), N->getValueType(0));
+  if (getTypeAction(Op.getValueType()) == TargetLowering::TypeSoftenFloat)
+    Op = GetSoftenedFloat(Op);
   assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_EXTEND!");
-  return MakeLibCall(LC, NVT, &Op, 1, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, LC, NVT, &Op, 1, false, SDLoc(N)).first;
 }
 
 // FIXME: Should we just use 'normal' FP_EXTEND / FP_TRUNC instead of special
 // nodes?
-SDValue DAGTypeLegalizer::SoftenFloatRes_FP16_TO_FP32(SDNode *N) {
-  EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
+SDValue DAGTypeLegalizer::SoftenFloatRes_FP16_TO_FP(SDNode *N) {
+  EVT MidVT = TLI.getTypeToTransformTo(*DAG.getContext(), MVT::f32);
   SDValue Op = N->getOperand(0);
-  return MakeLibCall(RTLIB::FPEXT_F16_F32, NVT, &Op, 1, false,
-                     N->getDebugLoc());
+  SDValue Res32 = TLI.makeLibCall(DAG, RTLIB::FPEXT_F16_F32, MidVT, &Op, 1,
+                                  false, SDLoc(N)).first;
+  if (N->getValueType(0) == MVT::f32)
+    return Res32;
+
+  EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
+  RTLIB::Libcall LC = RTLIB::getFPEXT(MVT::f32, N->getValueType(0));
+  assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_EXTEND!");
+  return TLI.makeLibCall(DAG, LC, NVT, &Res32, 1, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_FP_ROUND(SDNode *N) {
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
   SDValue Op = N->getOperand(0);
+  if (N->getValueType(0) == MVT::f16) {
+    // Semi-soften first, to FP_TO_FP16, so that targets which support f16 as a
+    // storage-only type get a chance to select things.
+    return DAG.getNode(ISD::FP_TO_FP16, SDLoc(N), NVT, Op);
+  }
+
   RTLIB::Libcall LC = RTLIB::getFPROUND(Op.getValueType(), N->getValueType(0));
   assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_ROUND!");
-  return MakeLibCall(LC, NVT, &Op, 1, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, LC, NVT, &Op, 1, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_FPOW(SDNode *N) {
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
   SDValue Ops[2] = { GetSoftenedFloat(N->getOperand(0)),
                      GetSoftenedFloat(N->getOperand(1)) };
-  return MakeLibCall(GetFPLibCall(N->getValueType(0),
-                                  RTLIB::POW_F32,
-                                  RTLIB::POW_F64,
-                                  RTLIB::POW_F80,
-                                  RTLIB::POW_PPCF128),
-                     NVT, Ops, 2, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                           RTLIB::POW_F32,
+                                           RTLIB::POW_F64,
+                                           RTLIB::POW_F80,
+                                           RTLIB::POW_F128,
+                                           RTLIB::POW_PPCF128),
+                         NVT, Ops, 2, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_FPOWI(SDNode *N) {
@@ -394,94 +466,117 @@ SDValue DAGTypeLegalizer::SoftenFloatRes_FPOWI(SDNode *N) {
          "Unsupported power type!");
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
   SDValue Ops[2] = { GetSoftenedFloat(N->getOperand(0)), N->getOperand(1) };
-  return MakeLibCall(GetFPLibCall(N->getValueType(0),
-                                  RTLIB::POWI_F32,
-                                  RTLIB::POWI_F64,
-                                  RTLIB::POWI_F80,
-                                  RTLIB::POWI_PPCF128),
-                     NVT, Ops, 2, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                           RTLIB::POWI_F32,
+                                           RTLIB::POWI_F64,
+                                           RTLIB::POWI_F80,
+                                           RTLIB::POWI_F128,
+                                           RTLIB::POWI_PPCF128),
+                         NVT, Ops, 2, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_FREM(SDNode *N) {
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
   SDValue Ops[2] = { GetSoftenedFloat(N->getOperand(0)),
                      GetSoftenedFloat(N->getOperand(1)) };
-  return MakeLibCall(GetFPLibCall(N->getValueType(0),
-                                  RTLIB::REM_F32,
-                                  RTLIB::REM_F64,
-                                  RTLIB::REM_F80,
-                                  RTLIB::REM_PPCF128),
-                     NVT, Ops, 2, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                           RTLIB::REM_F32,
+                                           RTLIB::REM_F64,
+                                           RTLIB::REM_F80,
+                                           RTLIB::REM_F128,
+                                           RTLIB::REM_PPCF128),
+                         NVT, Ops, 2, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_FRINT(SDNode *N) {
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
   SDValue Op = GetSoftenedFloat(N->getOperand(0));
-  return MakeLibCall(GetFPLibCall(N->getValueType(0),
-                                  RTLIB::RINT_F32,
-                                  RTLIB::RINT_F64,
-                                  RTLIB::RINT_F80,
-                                  RTLIB::RINT_PPCF128),
-                     NVT, &Op, 1, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                           RTLIB::RINT_F32,
+                                           RTLIB::RINT_F64,
+                                           RTLIB::RINT_F80,
+                                           RTLIB::RINT_F128,
+                                           RTLIB::RINT_PPCF128),
+                         NVT, &Op, 1, false, SDLoc(N)).first;
+}
+
+SDValue DAGTypeLegalizer::SoftenFloatRes_FROUND(SDNode *N) {
+  EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
+  SDValue Op = GetSoftenedFloat(N->getOperand(0));
+  return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                           RTLIB::ROUND_F32,
+                                           RTLIB::ROUND_F64,
+                                           RTLIB::ROUND_F80,
+                                           RTLIB::ROUND_F128,
+                                           RTLIB::ROUND_PPCF128),
+                         NVT, &Op, 1, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_FSIN(SDNode *N) {
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
   SDValue Op = GetSoftenedFloat(N->getOperand(0));
-  return MakeLibCall(GetFPLibCall(N->getValueType(0),
-                                  RTLIB::SIN_F32,
-                                  RTLIB::SIN_F64,
-                                  RTLIB::SIN_F80,
-                                  RTLIB::SIN_PPCF128),
-                     NVT, &Op, 1, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                           RTLIB::SIN_F32,
+                                           RTLIB::SIN_F64,
+                                           RTLIB::SIN_F80,
+                                           RTLIB::SIN_F128,
+                                           RTLIB::SIN_PPCF128),
+                         NVT, &Op, 1, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_FSQRT(SDNode *N) {
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
   SDValue Op = GetSoftenedFloat(N->getOperand(0));
-  return MakeLibCall(GetFPLibCall(N->getValueType(0),
-                                  RTLIB::SQRT_F32,
-                                  RTLIB::SQRT_F64,
-                                  RTLIB::SQRT_F80,
-                                  RTLIB::SQRT_PPCF128),
-                     NVT, &Op, 1, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                           RTLIB::SQRT_F32,
+                                           RTLIB::SQRT_F64,
+                                           RTLIB::SQRT_F80,
+                                           RTLIB::SQRT_F128,
+                                           RTLIB::SQRT_PPCF128),
+                         NVT, &Op, 1, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_FSUB(SDNode *N) {
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
   SDValue Ops[2] = { GetSoftenedFloat(N->getOperand(0)),
                      GetSoftenedFloat(N->getOperand(1)) };
-  return MakeLibCall(GetFPLibCall(N->getValueType(0),
-                                  RTLIB::SUB_F32,
-                                  RTLIB::SUB_F64,
-                                  RTLIB::SUB_F80,
-                                  RTLIB::SUB_PPCF128),
-                     NVT, Ops, 2, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                           RTLIB::SUB_F32,
+                                           RTLIB::SUB_F64,
+                                           RTLIB::SUB_F80,
+                                           RTLIB::SUB_F128,
+                                           RTLIB::SUB_PPCF128),
+                         NVT, Ops, 2, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_FTRUNC(SDNode *N) {
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
+  if (N->getValueType(0) == MVT::f16)
+    return DAG.getNode(ISD::FP_TO_FP16, SDLoc(N), NVT, N->getOperand(0));
+
   SDValue Op = GetSoftenedFloat(N->getOperand(0));
-  return MakeLibCall(GetFPLibCall(N->getValueType(0),
-                                  RTLIB::TRUNC_F32,
-                                  RTLIB::TRUNC_F64,
-                                  RTLIB::TRUNC_F80,
-                                  RTLIB::TRUNC_PPCF128),
-                     NVT, &Op, 1, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                           RTLIB::TRUNC_F32,
+                                           RTLIB::TRUNC_F64,
+                                           RTLIB::TRUNC_F80,
+                                           RTLIB::TRUNC_F128,
+                                           RTLIB::TRUNC_PPCF128),
+                         NVT, &Op, 1, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_LOAD(SDNode *N) {
   LoadSDNode *L = cast<LoadSDNode>(N);
   EVT VT = N->getValueType(0);
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), VT);
-  DebugLoc dl = N->getDebugLoc();
+  SDLoc dl(N);
 
   SDValue NewL;
   if (L->getExtensionType() == ISD::NON_EXTLOAD) {
     NewL = DAG.getLoad(L->getAddressingMode(), L->getExtensionType(),
                        NVT, dl, L->getChain(), L->getBasePtr(), L->getOffset(),
-                       L->getPointerInfo(), NVT,
-                       L->isVolatile(), L->isNonTemporal(), L->getAlignment());
+                       L->getPointerInfo(), NVT, L->isVolatile(),
+                       L->isNonTemporal(), false, L->getAlignment(),
+                       L->getAAInfo());
     // Legalized the chain result - switch anything that used the old chain to
     // use the new one.
     ReplaceValueWith(SDValue(N, 1), NewL.getValue(1));
@@ -493,7 +588,8 @@ SDValue DAGTypeLegalizer::SoftenFloatRes_LOAD(SDNode *N) {
                      L->getMemoryVT(), dl, L->getChain(),
                      L->getBasePtr(), L->getOffset(), L->getPointerInfo(),
                      L->getMemoryVT(), L->isVolatile(),
-                     L->isNonTemporal(), L->getAlignment());
+                     L->isNonTemporal(), false, L->getAlignment(),
+                     L->getAAInfo());
   // Legalized the chain result - switch anything that used the old chain to
   // use the new one.
   ReplaceValueWith(SDValue(N, 1), NewL.getValue(1));
@@ -503,14 +599,14 @@ SDValue DAGTypeLegalizer::SoftenFloatRes_LOAD(SDNode *N) {
 SDValue DAGTypeLegalizer::SoftenFloatRes_SELECT(SDNode *N) {
   SDValue LHS = GetSoftenedFloat(N->getOperand(1));
   SDValue RHS = GetSoftenedFloat(N->getOperand(2));
-  return DAG.getNode(ISD::SELECT, N->getDebugLoc(),
-                     LHS.getValueType(), N->getOperand(0),LHS,RHS);
+  return DAG.getSelect(SDLoc(N),
+                       LHS.getValueType(), N->getOperand(0), LHS, RHS);
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_SELECT_CC(SDNode *N) {
   SDValue LHS = GetSoftenedFloat(N->getOperand(2));
   SDValue RHS = GetSoftenedFloat(N->getOperand(3));
-  return DAG.getNode(ISD::SELECT_CC, N->getDebugLoc(),
+  return DAG.getNode(ISD::SELECT_CC, SDLoc(N),
                      LHS.getValueType(), N->getOperand(0),
                      N->getOperand(1), LHS, RHS, N->getOperand(4));
 }
@@ -525,7 +621,7 @@ SDValue DAGTypeLegalizer::SoftenFloatRes_VAARG(SDNode *N) {
   SDValue Ptr = N->getOperand(1); // Get the pointer.
   EVT VT = N->getValueType(0);
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), VT);
-  DebugLoc dl = N->getDebugLoc();
+  SDLoc dl(N);
 
   SDValue NewVAARG;
   NewVAARG = DAG.getVAArg(NVT, dl, Chain, Ptr, N->getOperand(2),
@@ -542,7 +638,7 @@ SDValue DAGTypeLegalizer::SoftenFloatRes_XINT_TO_FP(SDNode *N) {
   EVT SVT = N->getOperand(0).getValueType();
   EVT RVT = N->getValueType(0);
   EVT NVT = EVT();
-  DebugLoc dl = N->getDebugLoc();
+  SDLoc dl(N);
 
   // If the input is not legal, eg: i1 -> fp, then it needs to be promoted to
   // a larger type, eg: i8 -> fp.  Even if it is legal, no libcall may exactly
@@ -560,8 +656,9 @@ SDValue DAGTypeLegalizer::SoftenFloatRes_XINT_TO_FP(SDNode *N) {
   // Sign/zero extend the argument if the libcall takes a larger type.
   SDValue Op = DAG.getNode(Signed ? ISD::SIGN_EXTEND : ISD::ZERO_EXTEND, dl,
                            NVT, N->getOperand(0));
-  return MakeLibCall(LC, TLI.getTypeToTransformTo(*DAG.getContext(), RVT),
-                     &Op, 1, false, dl);
+  return TLI.makeLibCall(DAG, LC,
+                         TLI.getTypeToTransformTo(*DAG.getContext(), RVT),
+                         &Op, 1, false, dl).first;
 }
 
 
@@ -584,10 +681,11 @@ bool DAGTypeLegalizer::SoftenFloatOperand(SDNode *N, unsigned OpNo) {
 
   case ISD::BITCAST:     Res = SoftenFloatOp_BITCAST(N); break;
   case ISD::BR_CC:       Res = SoftenFloatOp_BR_CC(N); break;
+  case ISD::FP_EXTEND:   Res = SoftenFloatOp_FP_EXTEND(N); break;
+  case ISD::FP_TO_FP16:  // Same as FP_ROUND for softening purposes
   case ISD::FP_ROUND:    Res = SoftenFloatOp_FP_ROUND(N); break;
   case ISD::FP_TO_SINT:  Res = SoftenFloatOp_FP_TO_SINT(N); break;
   case ISD::FP_TO_UINT:  Res = SoftenFloatOp_FP_TO_UINT(N); break;
-  case ISD::FP32_TO_FP16:Res = SoftenFloatOp_FP32_TO_FP16(N); break;
   case ISD::SELECT_CC:   Res = SoftenFloatOp_SELECT_CC(N); break;
   case ISD::SETCC:       Res = SoftenFloatOp_SETCC(N); break;
   case ISD::STORE:       Res = SoftenFloatOp_STORE(N, OpNo); break;
@@ -608,116 +706,55 @@ bool DAGTypeLegalizer::SoftenFloatOperand(SDNode *N, unsigned OpNo) {
   return false;
 }
 
-/// SoftenSetCCOperands - Soften the operands of a comparison.  This code is
-/// shared among BR_CC, SELECT_CC, and SETCC handlers.
-void DAGTypeLegalizer::SoftenSetCCOperands(SDValue &NewLHS, SDValue &NewRHS,
-                                           ISD::CondCode &CCCode, DebugLoc dl) {
-  SDValue LHSInt = GetSoftenedFloat(NewLHS);
-  SDValue RHSInt = GetSoftenedFloat(NewRHS);
-  EVT VT = NewLHS.getValueType();
+SDValue DAGTypeLegalizer::SoftenFloatOp_BITCAST(SDNode *N) {
+  return DAG.getNode(ISD::BITCAST, SDLoc(N), N->getValueType(0),
+                     GetSoftenedFloat(N->getOperand(0)));
+}
 
-  assert((VT == MVT::f32 || VT == MVT::f64) && "Unsupported setcc type!");
+SDValue DAGTypeLegalizer::SoftenFloatOp_FP_EXTEND(SDNode *N) {
+  // If we get here, the result must be legal but the source illegal.
+  EVT SVT = N->getOperand(0).getValueType();
+  EVT RVT = N->getValueType(0);
+  SDValue Op = GetSoftenedFloat(N->getOperand(0));
 
-  // Expand into one or more soft-fp libcall(s).
-  RTLIB::Libcall LC1 = RTLIB::UNKNOWN_LIBCALL, LC2 = RTLIB::UNKNOWN_LIBCALL;
-  switch (CCCode) {
-  case ISD::SETEQ:
-  case ISD::SETOEQ:
-    LC1 = (VT == MVT::f32) ? RTLIB::OEQ_F32 : RTLIB::OEQ_F64;
-    break;
-  case ISD::SETNE:
-  case ISD::SETUNE:
-    LC1 = (VT == MVT::f32) ? RTLIB::UNE_F32 : RTLIB::UNE_F64;
-    break;
-  case ISD::SETGE:
-  case ISD::SETOGE:
-    LC1 = (VT == MVT::f32) ? RTLIB::OGE_F32 : RTLIB::OGE_F64;
-    break;
-  case ISD::SETLT:
-  case ISD::SETOLT:
-    LC1 = (VT == MVT::f32) ? RTLIB::OLT_F32 : RTLIB::OLT_F64;
-    break;
-  case ISD::SETLE:
-  case ISD::SETOLE:
-    LC1 = (VT == MVT::f32) ? RTLIB::OLE_F32 : RTLIB::OLE_F64;
-    break;
-  case ISD::SETGT:
-  case ISD::SETOGT:
-    LC1 = (VT == MVT::f32) ? RTLIB::OGT_F32 : RTLIB::OGT_F64;
-    break;
-  case ISD::SETUO:
-    LC1 = (VT == MVT::f32) ? RTLIB::UO_F32 : RTLIB::UO_F64;
-    break;
-  case ISD::SETO:
-    LC1 = (VT == MVT::f32) ? RTLIB::O_F32 : RTLIB::O_F64;
-    break;
-  default:
-    LC1 = (VT == MVT::f32) ? RTLIB::UO_F32 : RTLIB::UO_F64;
-    switch (CCCode) {
-    case ISD::SETONE:
-      // SETONE = SETOLT | SETOGT
-      LC1 = (VT == MVT::f32) ? RTLIB::OLT_F32 : RTLIB::OLT_F64;
-      // Fallthrough
-    case ISD::SETUGT:
-      LC2 = (VT == MVT::f32) ? RTLIB::OGT_F32 : RTLIB::OGT_F64;
-      break;
-    case ISD::SETUGE:
-      LC2 = (VT == MVT::f32) ? RTLIB::OGE_F32 : RTLIB::OGE_F64;
-      break;
-    case ISD::SETULT:
-      LC2 = (VT == MVT::f32) ? RTLIB::OLT_F32 : RTLIB::OLT_F64;
-      break;
-    case ISD::SETULE:
-      LC2 = (VT == MVT::f32) ? RTLIB::OLE_F32 : RTLIB::OLE_F64;
-      break;
-    case ISD::SETUEQ:
-      LC2 = (VT == MVT::f32) ? RTLIB::OEQ_F32 : RTLIB::OEQ_F64;
-      break;
-    default: assert(false && "Do not know how to soften this setcc!");
-    }
-  }
+  if (SVT == MVT::f16)
+    return DAG.getNode(ISD::FP16_TO_FP, SDLoc(N), RVT, Op);
 
-  // Use the target specific return value for comparions lib calls.
-  EVT RetVT = TLI.getCmpLibcallReturnType();
-  SDValue Ops[2] = { LHSInt, RHSInt };
-  NewLHS = MakeLibCall(LC1, RetVT, Ops, 2, false/*sign irrelevant*/, dl);
-  NewRHS = DAG.getConstant(0, RetVT);
-  CCCode = TLI.getCmpLibcallCC(LC1);
-  if (LC2 != RTLIB::UNKNOWN_LIBCALL) {
-    SDValue Tmp = DAG.getNode(ISD::SETCC, dl, TLI.getSetCCResultType(RetVT),
-                                NewLHS, NewRHS, DAG.getCondCode(CCCode));
-    NewLHS = MakeLibCall(LC2, RetVT, Ops, 2, false/*sign irrelevant*/, dl);
-    NewLHS = DAG.getNode(ISD::SETCC, dl, TLI.getSetCCResultType(RetVT), NewLHS,
-                         NewRHS, DAG.getCondCode(TLI.getCmpLibcallCC(LC2)));
-    NewLHS = DAG.getNode(ISD::OR, dl, Tmp.getValueType(), Tmp, NewLHS);
-    NewRHS = SDValue();
-  }
-}
+  RTLIB::Libcall LC = RTLIB::getFPEXT(SVT, RVT);
+  assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_EXTEND libcall");
 
-SDValue DAGTypeLegalizer::SoftenFloatOp_BITCAST(SDNode *N) {
-  return DAG.getNode(ISD::BITCAST, N->getDebugLoc(), N->getValueType(0),
-                     GetSoftenedFloat(N->getOperand(0)));
+  return TLI.makeLibCall(DAG, LC, RVT, &Op, 1, false, SDLoc(N)).first;
 }
 
+
 SDValue DAGTypeLegalizer::SoftenFloatOp_FP_ROUND(SDNode *N) {
+  // We actually deal with the partially-softened FP_TO_FP16 node too, which
+  // returns an i16 so doesn't meet the constraints necessary for FP_ROUND.
+  assert(N->getOpcode() == ISD::FP_ROUND || N->getOpcode() == ISD::FP_TO_FP16);
+
   EVT SVT = N->getOperand(0).getValueType();
   EVT RVT = N->getValueType(0);
+  EVT FloatRVT = N->getOpcode() == ISD::FP_TO_FP16 ? MVT::f16 : RVT;
 
-  RTLIB::Libcall LC = RTLIB::getFPROUND(SVT, RVT);
+  RTLIB::Libcall LC = RTLIB::getFPROUND(SVT, FloatRVT);
   assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_ROUND libcall");
 
   SDValue Op = GetSoftenedFloat(N->getOperand(0));
-  return MakeLibCall(LC, RVT, &Op, 1, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, LC, RVT, &Op, 1, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatOp_BR_CC(SDNode *N) {
   SDValue NewLHS = N->getOperand(2), NewRHS = N->getOperand(3);
   ISD::CondCode CCCode = cast<CondCodeSDNode>(N->getOperand(1))->get();
-  SoftenSetCCOperands(NewLHS, NewRHS, CCCode, N->getDebugLoc());
 
-  // If SoftenSetCCOperands returned a scalar, we need to compare the result
+  EVT VT = NewLHS.getValueType();
+  NewLHS = GetSoftenedFloat(NewLHS);
+  NewRHS = GetSoftenedFloat(NewRHS);
+  TLI.softenSetCCOperands(DAG, VT, NewLHS, NewRHS, CCCode, SDLoc(N));
+
+  // If softenSetCCOperands returned a scalar, we need to compare the result
   // against zero to select between true and false values.
-  if (NewRHS.getNode() == 0) {
+  if (!NewRHS.getNode()) {
     NewRHS = DAG.getConstant(0, NewLHS.getValueType());
     CCCode = ISD::SETNE;
   }
@@ -734,7 +771,7 @@ SDValue DAGTypeLegalizer::SoftenFloatOp_FP_TO_SINT(SDNode *N) {
   RTLIB::Libcall LC = RTLIB::getFPTOSINT(N->getOperand(0).getValueType(), RVT);
   assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_TO_SINT!");
   SDValue Op = GetSoftenedFloat(N->getOperand(0));
-  return MakeLibCall(LC, RVT, &Op, 1, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, LC, RVT, &Op, 1, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatOp_FP_TO_UINT(SDNode *N) {
@@ -742,24 +779,21 @@ SDValue DAGTypeLegalizer::SoftenFloatOp_FP_TO_UINT(SDNode *N) {
   RTLIB::Libcall LC = RTLIB::getFPTOUINT(N->getOperand(0).getValueType(), RVT);
   assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_TO_UINT!");
   SDValue Op = GetSoftenedFloat(N->getOperand(0));
-  return MakeLibCall(LC, RVT, &Op, 1, false, N->getDebugLoc());
-}
-
-SDValue DAGTypeLegalizer::SoftenFloatOp_FP32_TO_FP16(SDNode *N) {
-  EVT RVT = N->getValueType(0);
-  RTLIB::Libcall LC = RTLIB::FPROUND_F32_F16;
-  SDValue Op = GetSoftenedFloat(N->getOperand(0));
-  return MakeLibCall(LC, RVT, &Op, 1, false, N->getDebugLoc());
+  return TLI.makeLibCall(DAG, LC, RVT, &Op, 1, false, SDLoc(N)).first;
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatOp_SELECT_CC(SDNode *N) {
   SDValue NewLHS = N->getOperand(0), NewRHS = N->getOperand(1);
   ISD::CondCode CCCode = cast<CondCodeSDNode>(N->getOperand(4))->get();
-  SoftenSetCCOperands(NewLHS, NewRHS, CCCode, N->getDebugLoc());
 
-  // If SoftenSetCCOperands returned a scalar, we need to compare the result
+  EVT VT = NewLHS.getValueType();
+  NewLHS = GetSoftenedFloat(NewLHS);
+  NewRHS = GetSoftenedFloat(NewRHS);
+  TLI.softenSetCCOperands(DAG, VT, NewLHS, NewRHS, CCCode, SDLoc(N));
+
+  // If softenSetCCOperands returned a scalar, we need to compare the result
   // against zero to select between true and false values.
-  if (NewRHS.getNode() == 0) {
+  if (!NewRHS.getNode()) {
     NewRHS = DAG.getConstant(0, NewLHS.getValueType());
     CCCode = ISD::SETNE;
   }
@@ -774,10 +808,14 @@ SDValue DAGTypeLegalizer::SoftenFloatOp_SELECT_CC(SDNode *N) {
 SDValue DAGTypeLegalizer::SoftenFloatOp_SETCC(SDNode *N) {
   SDValue NewLHS = N->getOperand(0), NewRHS = N->getOperand(1);
   ISD::CondCode CCCode = cast<CondCodeSDNode>(N->getOperand(2))->get();
-  SoftenSetCCOperands(NewLHS, NewRHS, CCCode, N->getDebugLoc());
 
-  // If SoftenSetCCOperands returned a scalar, use it.
-  if (NewRHS.getNode() == 0) {
+  EVT VT = NewLHS.getValueType();
+  NewLHS = GetSoftenedFloat(NewLHS);
+  NewRHS = GetSoftenedFloat(NewRHS);
+  TLI.softenSetCCOperands(DAG, VT, NewLHS, NewRHS, CCCode, SDLoc(N));
+
+  // If softenSetCCOperands returned a scalar, use it.
+  if (!NewRHS.getNode()) {
     assert(NewLHS.getValueType() == N->getValueType(0) &&
            "Unexpected setcc expansion!");
     return NewLHS;
@@ -794,7 +832,7 @@ SDValue DAGTypeLegalizer::SoftenFloatOp_STORE(SDNode *N, unsigned OpNo) {
   assert(OpNo == 1 && "Can only soften the stored value!");
   StoreSDNode *ST = cast<StoreSDNode>(N);
   SDValue Val = ST->getValue();
-  DebugLoc dl = N->getDebugLoc();
+  SDLoc dl(N);
 
   if (ST->isTruncatingStore())
     // Do an FP_ROUND followed by a non-truncating store.
@@ -804,9 +842,7 @@ SDValue DAGTypeLegalizer::SoftenFloatOp_STORE(SDNode *N, unsigned OpNo) {
     Val = GetSoftenedFloat(Val);
 
   return DAG.getStore(ST->getChain(), dl, Val, ST->getBasePtr(),
-                      ST->getPointerInfo(),
-                      ST->isVolatile(), ST->isNonTemporal(),
-                      ST->getAlignment());
+                      ST->getMemOperand());
 }
 
 
@@ -839,7 +875,7 @@ void DAGTypeLegalizer::ExpandFloatResult(SDNode *N, unsigned ResNo) {
   case ISD::SELECT:       SplitRes_SELECT(N, Lo, Hi); break;
   case ISD::SELECT_CC:    SplitRes_SELECT_CC(N, Lo, Hi); break;
 
-  case ISD::MERGE_VALUES:       ExpandRes_MERGE_VALUES(N, Lo, Hi); break;
+  case ISD::MERGE_VALUES:       ExpandRes_MERGE_VALUES(N, ResNo, Lo, Hi); break;
   case ISD::BITCAST:            ExpandRes_BITCAST(N, Lo, Hi); break;
   case ISD::BUILD_PAIR:         ExpandRes_BUILD_PAIR(N, Lo, Hi); break;
   case ISD::EXTRACT_ELEMENT:    ExpandRes_EXTRACT_ELEMENT(N, Lo, Hi); break;
@@ -848,6 +884,8 @@ void DAGTypeLegalizer::ExpandFloatResult(SDNode *N, unsigned ResNo) {
 
   case ISD::ConstantFP: ExpandFloatRes_ConstantFP(N, Lo, Hi); break;
   case ISD::FABS:       ExpandFloatRes_FABS(N, Lo, Hi); break;
+  case ISD::FMINNUM:    ExpandFloatRes_FMINNUM(N, Lo, Hi); break;
+  case ISD::FMAXNUM:    ExpandFloatRes_FMAXNUM(N, Lo, Hi); break;
   case ISD::FADD:       ExpandFloatRes_FADD(N, Lo, Hi); break;
   case ISD::FCEIL:      ExpandFloatRes_FCEIL(N, Lo, Hi); break;
   case ISD::FCOPYSIGN:  ExpandFloatRes_FCOPYSIGN(N, Lo, Hi); break;
@@ -867,6 +905,7 @@ void DAGTypeLegalizer::ExpandFloatResult(SDNode *N, unsigned ResNo) {
   case ISD::FPOW:       ExpandFloatRes_FPOW(N, Lo, Hi); break;
   case ISD::FPOWI:      ExpandFloatRes_FPOWI(N, Lo, Hi); break;
   case ISD::FRINT:      ExpandFloatRes_FRINT(N, Lo, Hi); break;
+  case ISD::FROUND:     ExpandFloatRes_FROUND(N, Lo, Hi); break;
   case ISD::FSIN:       ExpandFloatRes_FSIN(N, Lo, Hi); break;
   case ISD::FSQRT:      ExpandFloatRes_FSQRT(N, Lo, Hi); break;
   case ISD::FSUB:       ExpandFloatRes_FSUB(N, Lo, Hi); break;
@@ -874,6 +913,7 @@ void DAGTypeLegalizer::ExpandFloatResult(SDNode *N, unsigned ResNo) {
   case ISD::LOAD:       ExpandFloatRes_LOAD(N, Lo, Hi); break;
   case ISD::SINT_TO_FP:
   case ISD::UINT_TO_FP: ExpandFloatRes_XINT_TO_FP(N, Lo, Hi); break;
+  case ISD::FREM:       ExpandFloatRes_FREM(N, Lo, Hi); break;
   }
 
   // If Lo/Hi is null, the sub-method took care of registering results etc.
@@ -887,9 +927,11 @@ void DAGTypeLegalizer::ExpandFloatRes_ConstantFP(SDNode *N, SDValue &Lo,
   assert(NVT.getSizeInBits() == integerPartWidth &&
          "Do not know how to expand this float constant!");
   APInt C = cast<ConstantFPSDNode>(N)->getValueAPF().bitcastToAPInt();
-  Lo = DAG.getConstantFP(APFloat(APInt(integerPartWidth, C.getRawData()[1])),
+  Lo = DAG.getConstantFP(APFloat(DAG.EVTToAPFloatSemantics(NVT),
+                                 APInt(integerPartWidth, C.getRawData()[1])),
                          NVT);
-  Hi = DAG.getConstantFP(APFloat(APInt(integerPartWidth, C.getRawData()[0])),
+  Hi = DAG.getConstantFP(APFloat(DAG.EVTToAPFloatSemantics(NVT),
+                                 APInt(integerPartWidth, C.getRawData()[0])),
                          NVT);
 }
 
@@ -897,21 +939,42 @@ void DAGTypeLegalizer::ExpandFloatRes_FABS(SDNode *N, SDValue &Lo,
                                            SDValue &Hi) {
   assert(N->getValueType(0) == MVT::ppcf128 &&
          "Logic only correct for ppcf128!");
-  DebugLoc dl = N->getDebugLoc();
+  SDLoc dl(N);
   SDValue Tmp;
   GetExpandedFloat(N->getOperand(0), Lo, Tmp);
   Hi = DAG.getNode(ISD::FABS, dl, Tmp.getValueType(), Tmp);
   // Lo = Hi==fabs(Hi) ? Lo : -Lo;
-  Lo = DAG.getNode(ISD::SELECT_CC, dl, Lo.getValueType(), Tmp, Hi, Lo,
+  Lo = DAG.getSelectCC(dl, Tmp, Hi, Lo,
                    DAG.getNode(ISD::FNEG, dl, Lo.getValueType(), Lo),
-                   DAG.getCondCode(ISD::SETEQ));
+                   ISD::SETEQ);
+}
+
+void DAGTypeLegalizer::ExpandFloatRes_FMINNUM(SDNode *N, SDValue &Lo,
+                                              SDValue &Hi) {
+  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
+                                         RTLIB::FMIN_F32, RTLIB::FMIN_F64,
+                                         RTLIB::FMIN_F80, RTLIB::FMIN_F128,
+                                         RTLIB::FMIN_PPCF128),
+                            N, false);
+  GetPairElements(Call, Lo, Hi);
+}
+
+void DAGTypeLegalizer::ExpandFloatRes_FMAXNUM(SDNode *N, SDValue &Lo,
+                                              SDValue &Hi) {
+  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
+                                         RTLIB::FMAX_F32, RTLIB::FMAX_F64,
+                                         RTLIB::FMAX_F80, RTLIB::FMAX_F128,
+                                         RTLIB::FMAX_PPCF128),
+                            N, false);
+  GetPairElements(Call, Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FADD(SDNode *N, SDValue &Lo,
                                            SDValue &Hi) {
   SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
                                          RTLIB::ADD_F32, RTLIB::ADD_F64,
-                                         RTLIB::ADD_F80, RTLIB::ADD_PPCF128),
+                                         RTLIB::ADD_F80, RTLIB::ADD_F128,
+                                         RTLIB::ADD_PPCF128),
                             N, false);
   GetPairElements(Call, Lo, Hi);
 }
@@ -920,7 +983,8 @@ void DAGTypeLegalizer::ExpandFloatRes_FCEIL(SDNode *N,
                                             SDValue &Lo, SDValue &Hi) {
   SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
                                          RTLIB::CEIL_F32, RTLIB::CEIL_F64,
-                                         RTLIB::CEIL_F80, RTLIB::CEIL_PPCF128),
+                                         RTLIB::CEIL_F80, RTLIB::CEIL_F128,
+                                         RTLIB::CEIL_PPCF128),
                             N, false);
   GetPairElements(Call, Lo, Hi);
 }
@@ -931,6 +995,7 @@ void DAGTypeLegalizer::ExpandFloatRes_FCOPYSIGN(SDNode *N,
                                          RTLIB::COPYSIGN_F32,
                                          RTLIB::COPYSIGN_F64,
                                          RTLIB::COPYSIGN_F80,
+                                         RTLIB::COPYSIGN_F128,
                                          RTLIB::COPYSIGN_PPCF128),
                             N, false);
   GetPairElements(Call, Lo, Hi);
@@ -940,7 +1005,8 @@ void DAGTypeLegalizer::ExpandFloatRes_FCOS(SDNode *N,
                                            SDValue &Lo, SDValue &Hi) {
   SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
                                          RTLIB::COS_F32, RTLIB::COS_F64,
-                                         RTLIB::COS_F80, RTLIB::COS_PPCF128),
+                                         RTLIB::COS_F80, RTLIB::COS_F128,
+                                         RTLIB::COS_PPCF128),
                             N, false);
   GetPairElements(Call, Lo, Hi);
 }
@@ -948,13 +1014,14 @@ void DAGTypeLegalizer::ExpandFloatRes_FCOS(SDNode *N,
 void DAGTypeLegalizer::ExpandFloatRes_FDIV(SDNode *N, SDValue &Lo,
                                            SDValue &Hi) {
   SDValue Ops[2] = { N->getOperand(0), N->getOperand(1) };
-  SDValue Call = MakeLibCall(GetFPLibCall(N->getValueType(0),
-                                          RTLIB::DIV_F32,
-                                          RTLIB::DIV_F64,
-                                          RTLIB::DIV_F80,
-                                          RTLIB::DIV_PPCF128),
-                             N->getValueType(0), Ops, 2, false,
-                             N->getDebugLoc());
+  SDValue Call = TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                                   RTLIB::DIV_F32,
+                                                   RTLIB::DIV_F64,
+                                                   RTLIB::DIV_F80,
+                                                   RTLIB::DIV_F128,
+                                                   RTLIB::DIV_PPCF128),
+                                 N->getValueType(0), Ops, 2, false,
+                                 SDLoc(N)).first;
   GetPairElements(Call, Lo, Hi);
 }
 
@@ -962,7 +1029,8 @@ void DAGTypeLegalizer::ExpandFloatRes_FEXP(SDNode *N,
                                            SDValue &Lo, SDValue &Hi) {
   SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
                                          RTLIB::EXP_F32, RTLIB::EXP_F64,
-                                         RTLIB::EXP_F80, RTLIB::EXP_PPCF128),
+                                         RTLIB::EXP_F80, RTLIB::EXP_F128,
+                                         RTLIB::EXP_PPCF128),
                             N, false);
   GetPairElements(Call, Lo, Hi);
 }
@@ -971,7 +1039,8 @@ void DAGTypeLegalizer::ExpandFloatRes_FEXP2(SDNode *N,
                                             SDValue &Lo, SDValue &Hi) {
   SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
                                          RTLIB::EXP2_F32, RTLIB::EXP2_F64,
-                                         RTLIB::EXP2_F80, RTLIB::EXP2_PPCF128),
+                                         RTLIB::EXP2_F80, RTLIB::EXP2_F128,
+                                         RTLIB::EXP2_PPCF128),
                             N, false);
   GetPairElements(Call, Lo, Hi);
 }
@@ -979,8 +1048,9 @@ void DAGTypeLegalizer::ExpandFloatRes_FEXP2(SDNode *N,
 void DAGTypeLegalizer::ExpandFloatRes_FFLOOR(SDNode *N,
                                              SDValue &Lo, SDValue &Hi) {
   SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
-                                         RTLIB::FLOOR_F32,RTLIB::FLOOR_F64,
-                                         RTLIB::FLOOR_F80,RTLIB::FLOOR_PPCF128),
+                                         RTLIB::FLOOR_F32, RTLIB::FLOOR_F64,
+                                         RTLIB::FLOOR_F80, RTLIB::FLOOR_F128,
+                                         RTLIB::FLOOR_PPCF128),
                             N, false);
   GetPairElements(Call, Lo, Hi);
 }
@@ -989,7 +1059,8 @@ void DAGTypeLegalizer::ExpandFloatRes_FLOG(SDNode *N,
                                            SDValue &Lo, SDValue &Hi) {
   SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
                                          RTLIB::LOG_F32, RTLIB::LOG_F64,
-                                         RTLIB::LOG_F80, RTLIB::LOG_PPCF128),
+                                         RTLIB::LOG_F80, RTLIB::LOG_F128,
+                                         RTLIB::LOG_PPCF128),
                             N, false);
   GetPairElements(Call, Lo, Hi);
 }
@@ -998,7 +1069,8 @@ void DAGTypeLegalizer::ExpandFloatRes_FLOG2(SDNode *N,
                                             SDValue &Lo, SDValue &Hi) {
   SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
                                          RTLIB::LOG2_F32, RTLIB::LOG2_F64,
-                                         RTLIB::LOG2_F80, RTLIB::LOG2_PPCF128),
+                                         RTLIB::LOG2_F80, RTLIB::LOG2_F128,
+                                         RTLIB::LOG2_PPCF128),
                             N, false);
   GetPairElements(Call, Lo, Hi);
 }
@@ -1006,8 +1078,9 @@ void DAGTypeLegalizer::ExpandFloatRes_FLOG2(SDNode *N,
 void DAGTypeLegalizer::ExpandFloatRes_FLOG10(SDNode *N,
                                              SDValue &Lo, SDValue &Hi) {
   SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
-                                         RTLIB::LOG10_F32,RTLIB::LOG10_F64,
-                                         RTLIB::LOG10_F80,RTLIB::LOG10_PPCF128),
+                                         RTLIB::LOG10_F32, RTLIB::LOG10_F64,
+                                         RTLIB::LOG10_F80, RTLIB::LOG10_F128,
+                                         RTLIB::LOG10_PPCF128),
                             N, false);
   GetPairElements(Call, Lo, Hi);
 }
@@ -1015,26 +1088,28 @@ void DAGTypeLegalizer::ExpandFloatRes_FLOG10(SDNode *N,
 void DAGTypeLegalizer::ExpandFloatRes_FMA(SDNode *N, SDValue &Lo,
                                           SDValue &Hi) {
   SDValue Ops[3] = { N->getOperand(0), N->getOperand(1), N->getOperand(2) };
-  SDValue Call = MakeLibCall(GetFPLibCall(N->getValueType(0),
-                                          RTLIB::FMA_F32,
-                                          RTLIB::FMA_F64,
-                                          RTLIB::FMA_F80,
-                                          RTLIB::FMA_PPCF128),
-                             N->getValueType(0), Ops, 3, false,
-                             N->getDebugLoc());
+  SDValue Call = TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                                   RTLIB::FMA_F32,
+                                                   RTLIB::FMA_F64,
+                                                   RTLIB::FMA_F80,
+                                                   RTLIB::FMA_F128,
+                                                   RTLIB::FMA_PPCF128),
+                                 N->getValueType(0), Ops, 3, false,
+                                 SDLoc(N)).first;
   GetPairElements(Call, Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FMUL(SDNode *N, SDValue &Lo,
                                            SDValue &Hi) {
   SDValue Ops[2] = { N->getOperand(0), N->getOperand(1) };
-  SDValue Call = MakeLibCall(GetFPLibCall(N->getValueType(0),
-                                          RTLIB::MUL_F32,
-                                          RTLIB::MUL_F64,
-                                          RTLIB::MUL_F80,
-                                          RTLIB::MUL_PPCF128),
-                             N->getValueType(0), Ops, 2, false,
-                             N->getDebugLoc());
+  SDValue Call = TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                                   RTLIB::MUL_F32,
+                                                   RTLIB::MUL_F64,
+                                                   RTLIB::MUL_F80,
+                                                   RTLIB::MUL_F128,
+                                                   RTLIB::MUL_PPCF128),
+                                 N->getValueType(0), Ops, 2, false,
+                                 SDLoc(N)).first;
   GetPairElements(Call, Lo, Hi);
 }
 
@@ -1044,6 +1119,7 @@ void DAGTypeLegalizer::ExpandFloatRes_FNEARBYINT(SDNode *N,
                                          RTLIB::NEARBYINT_F32,
                                          RTLIB::NEARBYINT_F64,
                                          RTLIB::NEARBYINT_F80,
+                                         RTLIB::NEARBYINT_F128,
                                          RTLIB::NEARBYINT_PPCF128),
                             N, false);
   GetPairElements(Call, Lo, Hi);
@@ -1051,7 +1127,7 @@ void DAGTypeLegalizer::ExpandFloatRes_FNEARBYINT(SDNode *N,
 
 void DAGTypeLegalizer::ExpandFloatRes_FNEG(SDNode *N, SDValue &Lo,
                                            SDValue &Hi) {
-  DebugLoc dl = N->getDebugLoc();
+  SDLoc dl(N);
   GetExpandedFloat(N->getOperand(0), Lo, Hi);
   Lo = DAG.getNode(ISD::FNEG, dl, Lo.getValueType(), Lo);
   Hi = DAG.getNode(ISD::FNEG, dl, Hi.getValueType(), Hi);
@@ -1060,15 +1136,17 @@ void DAGTypeLegalizer::ExpandFloatRes_FNEG(SDNode *N, SDValue &Lo,
 void DAGTypeLegalizer::ExpandFloatRes_FP_EXTEND(SDNode *N, SDValue &Lo,
                                                 SDValue &Hi) {
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
-  Hi = DAG.getNode(ISD::FP_EXTEND, N->getDebugLoc(), NVT, N->getOperand(0));
-  Lo = DAG.getConstantFP(APFloat(APInt(NVT.getSizeInBits(), 0)), NVT);
+  Hi = DAG.getNode(ISD::FP_EXTEND, SDLoc(N), NVT, N->getOperand(0));
+  Lo = DAG.getConstantFP(APFloat(DAG.EVTToAPFloatSemantics(NVT),
+                                 APInt(NVT.getSizeInBits(), 0)), NVT);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FPOW(SDNode *N,
                                            SDValue &Lo, SDValue &Hi) {
   SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
                                          RTLIB::POW_F32, RTLIB::POW_F64,
-                                         RTLIB::POW_F80, RTLIB::POW_PPCF128),
+                                         RTLIB::POW_F80, RTLIB::POW_F128,
+                                         RTLIB::POW_PPCF128),
                             N, false);
   GetPairElements(Call, Lo, Hi);
 }
@@ -1077,7 +1155,18 @@ void DAGTypeLegalizer::ExpandFloatRes_FPOWI(SDNode *N,
                                             SDValue &Lo, SDValue &Hi) {
   SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
                                          RTLIB::POWI_F32, RTLIB::POWI_F64,
-                                         RTLIB::POWI_F80, RTLIB::POWI_PPCF128),
+                                         RTLIB::POWI_F80, RTLIB::POWI_F128,
+                                         RTLIB::POWI_PPCF128),
+                            N, false);
+  GetPairElements(Call, Lo, Hi);
+}
+
+void DAGTypeLegalizer::ExpandFloatRes_FREM(SDNode *N,
+                                           SDValue &Lo, SDValue &Hi) {
+  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
+                                         RTLIB::REM_F32, RTLIB::REM_F64,
+                                         RTLIB::REM_F80, RTLIB::REM_F128,
+                                         RTLIB::REM_PPCF128),
                             N, false);
   GetPairElements(Call, Lo, Hi);
 }
@@ -1086,7 +1175,20 @@ void DAGTypeLegalizer::ExpandFloatRes_FRINT(SDNode *N,
                                             SDValue &Lo, SDValue &Hi) {
   SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
                                          RTLIB::RINT_F32, RTLIB::RINT_F64,
-                                         RTLIB::RINT_F80, RTLIB::RINT_PPCF128),
+                                         RTLIB::RINT_F80, RTLIB::RINT_F128,
+                                         RTLIB::RINT_PPCF128),
+                            N, false);
+  GetPairElements(Call, Lo, Hi);
+}
+
+void DAGTypeLegalizer::ExpandFloatRes_FROUND(SDNode *N,
+                                             SDValue &Lo, SDValue &Hi) {
+  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
+                                         RTLIB::ROUND_F32,
+                                         RTLIB::ROUND_F64,
+                                         RTLIB::ROUND_F80,
+                                         RTLIB::ROUND_F128,
+                                         RTLIB::ROUND_PPCF128),
                             N, false);
   GetPairElements(Call, Lo, Hi);
 }
@@ -1095,7 +1197,8 @@ void DAGTypeLegalizer::ExpandFloatRes_FSIN(SDNode *N,
                                            SDValue &Lo, SDValue &Hi) {
   SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
                                          RTLIB::SIN_F32, RTLIB::SIN_F64,
-                                         RTLIB::SIN_F80, RTLIB::SIN_PPCF128),
+                                         RTLIB::SIN_F80, RTLIB::SIN_F128,
+                                         RTLIB::SIN_PPCF128),
                             N, false);
   GetPairElements(Call, Lo, Hi);
 }
@@ -1104,7 +1207,8 @@ void DAGTypeLegalizer::ExpandFloatRes_FSQRT(SDNode *N,
                                             SDValue &Lo, SDValue &Hi) {
   SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
                                          RTLIB::SQRT_F32, RTLIB::SQRT_F64,
-                                         RTLIB::SQRT_F80, RTLIB::SQRT_PPCF128),
+                                         RTLIB::SQRT_F80, RTLIB::SQRT_F128,
+                                         RTLIB::SQRT_PPCF128),
                             N, false);
   GetPairElements(Call, Lo, Hi);
 }
@@ -1112,13 +1216,14 @@ void DAGTypeLegalizer::ExpandFloatRes_FSQRT(SDNode *N,
 void DAGTypeLegalizer::ExpandFloatRes_FSUB(SDNode *N, SDValue &Lo,
                                            SDValue &Hi) {
   SDValue Ops[2] = { N->getOperand(0), N->getOperand(1) };
-  SDValue Call = MakeLibCall(GetFPLibCall(N->getValueType(0),
-                                          RTLIB::SUB_F32,
-                                          RTLIB::SUB_F64,
-                                          RTLIB::SUB_F80,
-                                          RTLIB::SUB_PPCF128),
-                             N->getValueType(0), Ops, 2, false,
-                             N->getDebugLoc());
+  SDValue Call = TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+                                                   RTLIB::SUB_F32,
+                                                   RTLIB::SUB_F64,
+                                                   RTLIB::SUB_F80,
+                                                   RTLIB::SUB_F128,
+                                                   RTLIB::SUB_PPCF128),
+                                 N->getValueType(0), Ops, 2, false,
+                                 SDLoc(N)).first;
   GetPairElements(Call, Lo, Hi);
 }
 
@@ -1126,7 +1231,8 @@ void DAGTypeLegalizer::ExpandFloatRes_FTRUNC(SDNode *N,
                                              SDValue &Lo, SDValue &Hi) {
   SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
                                          RTLIB::TRUNC_F32, RTLIB::TRUNC_F64,
-                                         RTLIB::TRUNC_F80, RTLIB::TRUNC_PPCF128),
+                                         RTLIB::TRUNC_F80, RTLIB::TRUNC_F128,
+                                         RTLIB::TRUNC_PPCF128),
                             N, false);
   GetPairElements(Call, Lo, Hi);
 }
@@ -1142,21 +1248,21 @@ void DAGTypeLegalizer::ExpandFloatRes_LOAD(SDNode *N, SDValue &Lo,
   LoadSDNode *LD = cast<LoadSDNode>(N);
   SDValue Chain = LD->getChain();
   SDValue Ptr = LD->getBasePtr();
-  DebugLoc dl = N->getDebugLoc();
+  SDLoc dl(N);
 
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), LD->getValueType(0));
   assert(NVT.isByteSized() && "Expanded type not byte sized!");
   assert(LD->getMemoryVT().bitsLE(NVT) && "Float type not round?");
 
   Hi = DAG.getExtLoad(LD->getExtensionType(), dl, NVT, Chain, Ptr,
-                      LD->getPointerInfo(), LD->getMemoryVT(), LD->isVolatile(),
-                      LD->isNonTemporal(), LD->getAlignment());
+                      LD->getMemoryVT(), LD->getMemOperand());
 
   // Remember the chain.
   Chain = Hi.getValue(1);
 
   // The low part is zero.
-  Lo = DAG.getConstantFP(APFloat(APInt(NVT.getSizeInBits(), 0)), NVT);
+  Lo = DAG.getConstantFP(APFloat(DAG.EVTToAPFloatSemantics(NVT),
+                                 APInt(NVT.getSizeInBits(), 0)), NVT);
 
   // Modified the chain - switch anything that used the old chain to use the
   // new one.
@@ -1171,7 +1277,7 @@ void DAGTypeLegalizer::ExpandFloatRes_XINT_TO_FP(SDNode *N, SDValue &Lo,
   SDValue Src = N->getOperand(0);
   EVT SrcVT = Src.getValueType();
   bool isSigned = N->getOpcode() == ISD::SINT_TO_FP;
-  DebugLoc dl = N->getDebugLoc();
+  SDLoc dl(N);
 
   // First do an SINT_TO_FP, whether the original was signed or unsigned.
   // When promoting partial word types to i32 we must honor the signedness,
@@ -1180,7 +1286,8 @@ void DAGTypeLegalizer::ExpandFloatRes_XINT_TO_FP(SDNode *N, SDValue &Lo,
     // The integer can be represented exactly in an f64.
     Src = DAG.getNode(isSigned ? ISD::SIGN_EXTEND : ISD::ZERO_EXTEND, dl,
                       MVT::i32, Src);
-    Lo = DAG.getConstantFP(APFloat(APInt(NVT.getSizeInBits(), 0)), NVT);
+    Lo = DAG.getConstantFP(APFloat(DAG.EVTToAPFloatSemantics(NVT),
+                                   APInt(NVT.getSizeInBits(), 0)), NVT);
     Hi = DAG.getNode(ISD::SINT_TO_FP, dl, NVT, Src);
   } else {
     RTLIB::Libcall LC = RTLIB::UNKNOWN_LIBCALL;
@@ -1194,7 +1301,7 @@ void DAGTypeLegalizer::ExpandFloatRes_XINT_TO_FP(SDNode *N, SDValue &Lo,
     }
     assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported XINT_TO_FP!");
 
-    Hi = MakeLibCall(LC, VT, &Src, 1, true, dl);
+    Hi = TLI.makeLibCall(DAG, LC, VT, &Src, 1, true, dl).first;
     GetPairElements(Hi, Lo, Hi);
   }
 
@@ -1213,7 +1320,7 @@ void DAGTypeLegalizer::ExpandFloatRes_XINT_TO_FP(SDNode *N, SDValue &Lo,
 
   switch (SrcVT.getSimpleVT().SimpleTy) {
   default:
-    assert(false && "Unsupported UINT_TO_FP!");
+    llvm_unreachable("Unsupported UINT_TO_FP!");
   case MVT::i32:
     Parts = TwoE32;
     break;
@@ -1226,10 +1333,11 @@ void DAGTypeLegalizer::ExpandFloatRes_XINT_TO_FP(SDNode *N, SDValue &Lo,
   }
 
   Lo = DAG.getNode(ISD::FADD, dl, VT, Hi,
-                   DAG.getConstantFP(APFloat(APInt(128, Parts)),
+                   DAG.getConstantFP(APFloat(APFloat::PPCDoubleDouble,
+                                             APInt(128, Parts)),
                                      MVT::ppcf128));
-  Lo = DAG.getNode(ISD::SELECT_CC, dl, VT, Src, DAG.getConstant(0, SrcVT),
-                   Lo, Hi, DAG.getCondCode(ISD::SETLT));
+  Lo = DAG.getSelectCC(dl, Src, DAG.getConstant(0, SrcVT),
+                       Lo, Hi, ISD::SETLT);
   GetPairElements(Lo, Lo, Hi);
 }
 
@@ -1246,32 +1354,31 @@ bool DAGTypeLegalizer::ExpandFloatOperand(SDNode *N, unsigned OpNo) {
   DEBUG(dbgs() << "Expand float operand: "; N->dump(&DAG); dbgs() << "\n");
   SDValue Res = SDValue();
 
-  if (TLI.getOperationAction(N->getOpcode(), N->getOperand(OpNo).getValueType())
-      == TargetLowering::Custom)
-    Res = TLI.LowerOperation(SDValue(N, 0), DAG);
-
-  if (Res.getNode() == 0) {
-    switch (N->getOpcode()) {
-    default:
-  #ifndef NDEBUG
-      dbgs() << "ExpandFloatOperand Op #" << OpNo << ": ";
-      N->dump(&DAG); dbgs() << "\n";
-  #endif
-      llvm_unreachable("Do not know how to expand this operator's operand!");
-
-    case ISD::BITCAST:         Res = ExpandOp_BITCAST(N); break;
-    case ISD::BUILD_VECTOR:    Res = ExpandOp_BUILD_VECTOR(N); break;
-    case ISD::EXTRACT_ELEMENT: Res = ExpandOp_EXTRACT_ELEMENT(N); break;
-
-    case ISD::BR_CC:      Res = ExpandFloatOp_BR_CC(N); break;
-    case ISD::FP_ROUND:   Res = ExpandFloatOp_FP_ROUND(N); break;
-    case ISD::FP_TO_SINT: Res = ExpandFloatOp_FP_TO_SINT(N); break;
-    case ISD::FP_TO_UINT: Res = ExpandFloatOp_FP_TO_UINT(N); break;
-    case ISD::SELECT_CC:  Res = ExpandFloatOp_SELECT_CC(N); break;
-    case ISD::SETCC:      Res = ExpandFloatOp_SETCC(N); break;
-    case ISD::STORE:      Res = ExpandFloatOp_STORE(cast<StoreSDNode>(N),
-                                                    OpNo); break;
-    }
+  // See if the target wants to custom expand this node.
+  if (CustomLowerNode(N, N->getOperand(OpNo).getValueType(), false))
+    return false;
+
+  switch (N->getOpcode()) {
+  default:
+#ifndef NDEBUG
+    dbgs() << "ExpandFloatOperand Op #" << OpNo << ": ";
+    N->dump(&DAG); dbgs() << "\n";
+#endif
+    llvm_unreachable("Do not know how to expand this operator's operand!");
+
+  case ISD::BITCAST:         Res = ExpandOp_BITCAST(N); break;
+  case ISD::BUILD_VECTOR:    Res = ExpandOp_BUILD_VECTOR(N); break;
+  case ISD::EXTRACT_ELEMENT: Res = ExpandOp_EXTRACT_ELEMENT(N); break;
+
+  case ISD::BR_CC:      Res = ExpandFloatOp_BR_CC(N); break;
+  case ISD::FCOPYSIGN:  Res = ExpandFloatOp_FCOPYSIGN(N); break;
+  case ISD::FP_ROUND:   Res = ExpandFloatOp_FP_ROUND(N); break;
+  case ISD::FP_TO_SINT: Res = ExpandFloatOp_FP_TO_SINT(N); break;
+  case ISD::FP_TO_UINT: Res = ExpandFloatOp_FP_TO_UINT(N); break;
+  case ISD::SELECT_CC:  Res = ExpandFloatOp_SELECT_CC(N); break;
+  case ISD::SETCC:      Res = ExpandFloatOp_SETCC(N); break;
+  case ISD::STORE:      Res = ExpandFloatOp_STORE(cast<StoreSDNode>(N),
+                                                  OpNo); break;
   }
 
   // If the result is null, the sub-method took care of registering results etc.
@@ -1294,7 +1401,7 @@ bool DAGTypeLegalizer::ExpandFloatOperand(SDNode *N, unsigned OpNo) {
 void DAGTypeLegalizer::FloatExpandSetCCOperands(SDValue &NewLHS,
                                                 SDValue &NewRHS,
                                                 ISD::CondCode &CCCode,
-                                                DebugLoc dl) {
+                                                SDLoc dl) {
   SDValue LHSLo, LHSHi, RHSLo, RHSHi;
   GetExpandedFloat(NewLHS, LHSLo, LHSHi);
   GetExpandedFloat(NewRHS, RHSLo, RHSHi);
@@ -1307,14 +1414,14 @@ void DAGTypeLegalizer::FloatExpandSetCCOperands(SDValue &NewLHS,
   //         FCMPU crN, lo1, lo2
   // The following can be improved, but not that much.
   SDValue Tmp1, Tmp2, Tmp3;
-  Tmp1 = DAG.getSetCC(dl, TLI.getSetCCResultType(LHSHi.getValueType()),
+  Tmp1 = DAG.getSetCC(dl, getSetCCResultType(LHSHi.getValueType()),
                       LHSHi, RHSHi, ISD::SETOEQ);
-  Tmp2 = DAG.getSetCC(dl, TLI.getSetCCResultType(LHSLo.getValueType()),
+  Tmp2 = DAG.getSetCC(dl, getSetCCResultType(LHSLo.getValueType()),
                       LHSLo, RHSLo, CCCode);
   Tmp3 = DAG.getNode(ISD::AND, dl, Tmp1.getValueType(), Tmp1, Tmp2);
-  Tmp1 = DAG.getSetCC(dl, TLI.getSetCCResultType(LHSHi.getValueType()),
+  Tmp1 = DAG.getSetCC(dl, getSetCCResultType(LHSHi.getValueType()),
                       LHSHi, RHSHi, ISD::SETUNE);
-  Tmp2 = DAG.getSetCC(dl, TLI.getSetCCResultType(LHSHi.getValueType()),
+  Tmp2 = DAG.getSetCC(dl, getSetCCResultType(LHSHi.getValueType()),
                       LHSHi, RHSHi, CCCode);
   Tmp1 = DAG.getNode(ISD::AND, dl, Tmp1.getValueType(), Tmp1, Tmp2);
   NewLHS = DAG.getNode(ISD::OR, dl, Tmp1.getValueType(), Tmp1, Tmp3);
@@ -1324,11 +1431,11 @@ void DAGTypeLegalizer::FloatExpandSetCCOperands(SDValue &NewLHS,
 SDValue DAGTypeLegalizer::ExpandFloatOp_BR_CC(SDNode *N) {
   SDValue NewLHS = N->getOperand(2), NewRHS = N->getOperand(3);
   ISD::CondCode CCCode = cast<CondCodeSDNode>(N->getOperand(1))->get();
-  FloatExpandSetCCOperands(NewLHS, NewRHS, CCCode, N->getDebugLoc());
+  FloatExpandSetCCOperands(NewLHS, NewRHS, CCCode, SDLoc(N));
 
   // If ExpandSetCCOperands returned a scalar, we need to compare the result
   // against zero to select between true and false values.
-  if (NewRHS.getNode() == 0) {
+  if (!NewRHS.getNode()) {
     NewRHS = DAG.getConstant(0, NewLHS.getValueType());
     CCCode = ISD::SETNE;
   }
@@ -1339,19 +1446,30 @@ SDValue DAGTypeLegalizer::ExpandFloatOp_BR_CC(SDNode *N) {
                                 N->getOperand(4)), 0);
 }
 
+SDValue DAGTypeLegalizer::ExpandFloatOp_FCOPYSIGN(SDNode *N) {
+  assert(N->getOperand(1).getValueType() == MVT::ppcf128 &&
+         "Logic only correct for ppcf128!");
+  SDValue Lo, Hi;
+  GetExpandedFloat(N->getOperand(1), Lo, Hi);
+  // The ppcf128 value is providing only the sign; take it from the
+  // higher-order double (which must have the larger magnitude).
+  return DAG.getNode(ISD::FCOPYSIGN, SDLoc(N),
+                     N->getValueType(0), N->getOperand(0), Hi);
+}
+
 SDValue DAGTypeLegalizer::ExpandFloatOp_FP_ROUND(SDNode *N) {
   assert(N->getOperand(0).getValueType() == MVT::ppcf128 &&
          "Logic only correct for ppcf128!");
   SDValue Lo, Hi;
   GetExpandedFloat(N->getOperand(0), Lo, Hi);
   // Round it the rest of the way (e.g. to f32) if needed.
-  return DAG.getNode(ISD::FP_ROUND, N->getDebugLoc(),
+  return DAG.getNode(ISD::FP_ROUND, SDLoc(N),
                      N->getValueType(0), Hi, N->getOperand(1));
 }
 
 SDValue DAGTypeLegalizer::ExpandFloatOp_FP_TO_SINT(SDNode *N) {
   EVT RVT = N->getValueType(0);
-  DebugLoc dl = N->getDebugLoc();
+  SDLoc dl(N);
 
   // Expand ppcf128 to i32 by hand for the benefit of llvm-gcc bootstrap on
   // PPC (the libcall is not available).  FIXME: Do this in a less hacky way.
@@ -1367,12 +1485,12 @@ SDValue DAGTypeLegalizer::ExpandFloatOp_FP_TO_SINT(SDNode *N) {
 
   RTLIB::Libcall LC = RTLIB::getFPTOSINT(N->getOperand(0).getValueType(), RVT);
   assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_TO_SINT!");
-  return MakeLibCall(LC, RVT, &N->getOperand(0), 1, false, dl);
+  return TLI.makeLibCall(DAG, LC, RVT, &N->getOperand(0), 1, false, dl).first;
 }
 
 SDValue DAGTypeLegalizer::ExpandFloatOp_FP_TO_UINT(SDNode *N) {
   EVT RVT = N->getValueType(0);
-  DebugLoc dl = N->getDebugLoc();
+  SDLoc dl(N);
 
   // Expand ppcf128 to i32 by hand for the benefit of llvm-gcc bootstrap on
   // PPC (the libcall is not available).  FIXME: Do this in a less hacky way.
@@ -1380,36 +1498,37 @@ SDValue DAGTypeLegalizer::ExpandFloatOp_FP_TO_UINT(SDNode *N) {
     assert(N->getOperand(0).getValueType() == MVT::ppcf128 &&
            "Logic only correct for ppcf128!");
     const uint64_t TwoE31[] = {0x41e0000000000000LL, 0};
-    APFloat APF = APFloat(APInt(128, TwoE31));
+    APFloat APF = APFloat(APFloat::PPCDoubleDouble, APInt(128, TwoE31));
     SDValue Tmp = DAG.getConstantFP(APF, MVT::ppcf128);
     //  X>=2^31 ? (int)(X-2^31)+0x80000000 : (int)X
     // FIXME: generated code sucks.
-    return DAG.getNode(ISD::SELECT_CC, dl, MVT::i32, N->getOperand(0), Tmp,
-                       DAG.getNode(ISD::ADD, dl, MVT::i32,
-                                   DAG.getNode(ISD::FP_TO_SINT, dl, MVT::i32,
-                                               DAG.getNode(ISD::FSUB, dl,
-                                                           MVT::ppcf128,
-                                                           N->getOperand(0),
-                                                           Tmp)),
-                                   DAG.getConstant(0x80000000, MVT::i32)),
-                       DAG.getNode(ISD::FP_TO_SINT, dl,
-                                   MVT::i32, N->getOperand(0)),
-                       DAG.getCondCode(ISD::SETGE));
+    return DAG.getSelectCC(dl, N->getOperand(0), Tmp,
+                           DAG.getNode(ISD::ADD, dl, MVT::i32,
+                                       DAG.getNode(ISD::FP_TO_SINT, dl, MVT::i32,
+                                                   DAG.getNode(ISD::FSUB, dl,
+                                                               MVT::ppcf128,
+                                                               N->getOperand(0),
+                                                               Tmp)),
+                                       DAG.getConstant(0x80000000, MVT::i32)),
+                           DAG.getNode(ISD::FP_TO_SINT, dl,
+                                       MVT::i32, N->getOperand(0)),
+                           ISD::SETGE);
   }
 
   RTLIB::Libcall LC = RTLIB::getFPTOUINT(N->getOperand(0).getValueType(), RVT);
   assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_TO_UINT!");
-  return MakeLibCall(LC, N->getValueType(0), &N->getOperand(0), 1, false, dl);
+  return TLI.makeLibCall(DAG, LC, N->getValueType(0), &N->getOperand(0), 1,
+                         false, dl).first;
 }
 
 SDValue DAGTypeLegalizer::ExpandFloatOp_SELECT_CC(SDNode *N) {
   SDValue NewLHS = N->getOperand(0), NewRHS = N->getOperand(1);
   ISD::CondCode CCCode = cast<CondCodeSDNode>(N->getOperand(4))->get();
-  FloatExpandSetCCOperands(NewLHS, NewRHS, CCCode, N->getDebugLoc());
+  FloatExpandSetCCOperands(NewLHS, NewRHS, CCCode, SDLoc(N));
 
   // If ExpandSetCCOperands returned a scalar, we need to compare the result
   // against zero to select between true and false values.
-  if (NewRHS.getNode() == 0) {
+  if (!NewRHS.getNode()) {
     NewRHS = DAG.getConstant(0, NewLHS.getValueType());
     CCCode = ISD::SETNE;
   }
@@ -1423,10 +1542,10 @@ SDValue DAGTypeLegalizer::ExpandFloatOp_SELECT_CC(SDNode *N) {
 SDValue DAGTypeLegalizer::ExpandFloatOp_SETCC(SDNode *N) {
   SDValue NewLHS = N->getOperand(0), NewRHS = N->getOperand(1);
   ISD::CondCode CCCode = cast<CondCodeSDNode>(N->getOperand(2))->get();
-  FloatExpandSetCCOperands(NewLHS, NewRHS, CCCode, N->getDebugLoc());
+  FloatExpandSetCCOperands(NewLHS, NewRHS, CCCode, SDLoc(N));
 
   // If ExpandSetCCOperands returned a scalar, use it.
-  if (NewRHS.getNode() == 0) {
+  if (!NewRHS.getNode()) {
     assert(NewLHS.getValueType() == N->getValueType(0) &&
            "Unexpected setcc expansion!");
     return NewLHS;
@@ -1457,8 +1576,6 @@ SDValue DAGTypeLegalizer::ExpandFloatOp_STORE(SDNode *N, unsigned OpNo) {
   SDValue Lo, Hi;
   GetExpandedOp(ST->getValue(), Lo, Hi);
 
-  return DAG.getTruncStore(Chain, N->getDebugLoc(), Hi, Ptr,
-                           ST->getPointerInfo(),
-                           ST->getMemoryVT(), ST->isVolatile(),
-                           ST->isNonTemporal(), ST->getAlignment());
+  return DAG.getTruncStore(Chain, SDLoc(N), Hi, Ptr,
+                           ST->getMemoryVT(), ST->getMemOperand());
 }