Move all of the header files which are involved in modelling the LLVM IR

[oota-llvm.git] / lib / CodeGen / SelectionDAG / TargetLowering.cpp

diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index 52867bd18ac7ff629d064697efd78d583f61d5f7..f63e226ff9c76c80d58ffc0b07e1921b8dc41ffb 100644 (file)
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -19,9 +19,9 @@
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineJumpTableInfo.h"
 #include "llvm/CodeGen/SelectionDAG.h"
-#include "llvm/DataLayout.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/GlobalVariable.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/GlobalVariable.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/Support/CommandLine.h"
@@ -653,7 +653,7 @@ bool TargetLowering::canOpTrap(unsigned Op, EVT VT) const {
 
 static unsigned getVectorTypeBreakdownMVT(MVT VT, MVT &IntermediateVT,
                                           unsigned &NumIntermediates,
-                                          EVT &RegisterVT,
+                                          MVT &RegisterVT,
                                           TargetLowering *TLI) {
   // Figure out the right, legal destination reg to copy into.
   unsigned NumElts = VT.getVectorNumElements();
@@ -688,7 +688,7 @@ static unsigned getVectorTypeBreakdownMVT(MVT VT, MVT &IntermediateVT,
   if (!isPowerOf2_32(NewVTSize))
     NewVTSize = NextPowerOf2(NewVTSize);
 
-  EVT DestVT = TLI->getRegisterType(NewVT);
+  MVT DestVT = TLI->getRegisterType(NewVT);
   RegisterVT = DestVT;
   if (EVT(DestVT).bitsLT(NewVT))    // Value is expanded, e.g. i64 -> i16.
     return NumVectorRegs*(NewVTSize/DestVT.getSizeInBits());
@@ -865,7 +865,7 @@ void TargetLowering::computeRegisterProperties() {
     }
 
     MVT IntermediateVT;
-    EVT RegisterVT;
+    MVT RegisterVT;
     unsigned NumIntermediates;
     NumRegistersForVT[i] =
       getVectorTypeBreakdownMVT(VT, IntermediateVT, NumIntermediates,
@@ -924,7 +924,7 @@ MVT::SimpleValueType TargetLowering::getCmpLibcallReturnType() const {
 unsigned TargetLowering::getVectorTypeBreakdown(LLVMContext &Context, EVT VT,
                                                 EVT &IntermediateVT,
                                                 unsigned &NumIntermediates,
-                                                EVT &RegisterVT) const {
+                                                MVT &RegisterVT) const {
   unsigned NumElts = VT.getVectorNumElements();
 
   // If there is a wider vector type with the same element type as this one,
@@ -934,9 +934,10 @@ unsigned TargetLowering::getVectorTypeBreakdown(LLVMContext &Context, EVT VT,
   // <4 x i1> -> <4 x i32>.
   LegalizeTypeAction TA = getTypeAction(Context, VT);
   if (NumElts != 1 && (TA == TypeWidenVector || TA == TypePromoteInteger)) {
-    RegisterVT = getTypeToTransformTo(Context, VT);
-    if (isTypeLegal(RegisterVT)) {
-      IntermediateVT = RegisterVT;
+    EVT RegisterEVT = getTypeToTransformTo(Context, VT);
+    if (isTypeLegal(RegisterEVT)) {
+      IntermediateVT = RegisterEVT;
+      RegisterVT = RegisterEVT.getSimpleVT();
       NumIntermediates = 1;
       return 1;
     }
@@ -969,7 +970,7 @@ unsigned TargetLowering::getVectorTypeBreakdown(LLVMContext &Context, EVT VT,
     NewVT = EltTy;
   IntermediateVT = NewVT;
 
-  EVT DestVT = getRegisterType(Context, NewVT);
+  MVT DestVT = getRegisterType(Context, NewVT);
   RegisterVT = DestVT;
   unsigned NewVTSize = NewVT.getSizeInBits();
 
@@ -977,7 +978,7 @@ unsigned TargetLowering::getVectorTypeBreakdown(LLVMContext &Context, EVT VT,
   if (!isPowerOf2_32(NewVTSize))
     NewVTSize = NextPowerOf2(NewVTSize);
 
-  if (DestVT.bitsLT(NewVT))   // Value is expanded, e.g. i64 -> i16.
+  if (EVT(DestVT).bitsLT(NewVT))   // Value is expanded, e.g. i64 -> i16.
     return NumVectorRegs*(NewVTSize/DestVT.getSizeInBits());
 
   // Otherwise, promotion or legal types use the same number of registers as
@@ -989,7 +990,7 @@ unsigned TargetLowering::getVectorTypeBreakdown(LLVMContext &Context, EVT VT,
 /// type of the given function.  This does not require a DAG or a return value,
 /// and is suitable for use before any DAGs for the function are constructed.
 /// TODO: Move this out of TargetLowering.cpp.
-void llvm::GetReturnInfo(Type* ReturnType, Attribute attr,
+void llvm::GetReturnInfo(Type* ReturnType, AttributeSet attr,
                          SmallVectorImpl<ISD::OutputArg> &Outs,
                          const TargetLowering &TLI) {
   SmallVector<EVT, 4> ValueVTs;
@@ -1001,9 +1002,9 @@ void llvm::GetReturnInfo(Type* ReturnType, Attribute attr,
     EVT VT = ValueVTs[j];
     ISD::NodeType ExtendKind = ISD::ANY_EXTEND;
 
-    if (attr.hasAttribute(Attribute::SExt))
+    if (attr.hasAttribute(AttributeSet::ReturnIndex, Attribute::SExt))
       ExtendKind = ISD::SIGN_EXTEND;
-    else if (attr.hasAttribute(Attribute::ZExt))
+    else if (attr.hasAttribute(AttributeSet::ReturnIndex, Attribute::ZExt))
       ExtendKind = ISD::ZERO_EXTEND;
 
     // FIXME: C calling convention requires the return type to be promoted to
@@ -1011,23 +1012,23 @@ void llvm::GetReturnInfo(Type* ReturnType, Attribute attr,
     // conventions. The frontend should mark functions whose return values
     // require promoting with signext or zeroext attributes.
     if (ExtendKind != ISD::ANY_EXTEND && VT.isInteger()) {
-      EVT MinVT = TLI.getRegisterType(ReturnType->getContext(), MVT::i32);
+      MVT MinVT = TLI.getRegisterType(ReturnType->getContext(), MVT::i32);
       if (VT.bitsLT(MinVT))
         VT = MinVT;
     }
 
     unsigned NumParts = TLI.getNumRegisters(ReturnType->getContext(), VT);
-    EVT PartVT = TLI.getRegisterType(ReturnType->getContext(), VT);
+    MVT PartVT = TLI.getRegisterType(ReturnType->getContext(), VT);
 
     // 'inreg' on function refers to return value
     ISD::ArgFlagsTy Flags = ISD::ArgFlagsTy();
-    if (attr.hasAttribute(Attribute::InReg))
+    if (attr.hasAttribute(AttributeSet::ReturnIndex, Attribute::InReg))
       Flags.setInReg();
 
     // Propagate extension type if any
-    if (attr.hasAttribute(Attribute::SExt))
+    if (attr.hasAttribute(AttributeSet::ReturnIndex, Attribute::SExt))
       Flags.setSExt();
-    else if (attr.hasAttribute(Attribute::ZExt))
+    else if (attr.hasAttribute(AttributeSet::ReturnIndex, Attribute::ZExt))
       Flags.setZExt();
 
     for (unsigned i = 0; i < NumParts; ++i)
@@ -2934,10 +2935,10 @@ TargetLowering::AsmOperandInfoVector TargetLowering::ParseConstraints(
       assert(!CS.getType()->isVoidTy() &&
              "Bad inline asm!");
       if (StructType *STy = dyn_cast<StructType>(CS.getType())) {
-        OpInfo.ConstraintVT = getValueType(STy->getElementType(ResNo));
+        OpInfo.ConstraintVT = getSimpleValueType(STy->getElementType(ResNo));
       } else {
         assert(ResNo == 0 && "Asm only has one result!");
-        OpInfo.ConstraintVT = getValueType(CS.getType());
+        OpInfo.ConstraintVT = getSimpleValueType(CS.getType());
       }
       ++ResNo;
       break;
@@ -2976,14 +2977,14 @@ TargetLowering::AsmOperandInfoVector TargetLowering::ParseConstraints(
         case 64:
         case 128:
           OpInfo.ConstraintVT =
-              EVT::getEVT(IntegerType::get(OpTy->getContext(), BitSize), true);
+            MVT::getVT(IntegerType::get(OpTy->getContext(), BitSize), true);
           break;
         }
       } else if (PointerType *PT = dyn_cast<PointerType>(OpTy)) {
         OpInfo.ConstraintVT = MVT::getIntegerVT(
             8*TD->getPointerSize(PT->getAddressSpace()));
       } else {
-        OpInfo.ConstraintVT = EVT::getEVT(OpTy, true);
+        OpInfo.ConstraintVT = MVT::getVT(OpTy, true);
       }
     }
   }