From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Fri, 11 Jan 2013 20:11:33 +0000 (+0000)
Subject: Remove some accidentaly duplicated code. This needs urgent cleanup :(
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=8ecd3be1f3687222bfed627219844557024fcec1;p=oota-llvm.git

Remove some accidentaly duplicated code. This needs urgent cleanup :(

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172248 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index 2e248e94511..76ece7fc06d 100644
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -33,226 +33,6 @@
 #include <cctype>
 using namespace llvm;
 
-/// getFPEXT - Return the FPEXT_*_* value for the given types, or
-/// UNKNOWN_LIBCALL if there is none.
-RTLIB::Libcall RTLIB::getFPEXT(EVT OpVT, EVT RetVT) {
-  if (OpVT == MVT::f32) {
-    if (RetVT == MVT::f64)
-      return FPEXT_F32_F64;
-    if (RetVT == MVT::f128)
-      return FPEXT_F32_F128;
-  } else if (OpVT == MVT::f64) {
-    if (RetVT == MVT::f128)
-      return FPEXT_F64_F128;
-  }
-
-  return UNKNOWN_LIBCALL;
-}
-
-/// getFPROUND - Return the FPROUND_*_* value for the given types, or
-/// UNKNOWN_LIBCALL if there is none.
-RTLIB::Libcall RTLIB::getFPROUND(EVT OpVT, EVT RetVT) {
-  if (RetVT == MVT::f32) {
-    if (OpVT == MVT::f64)
-      return FPROUND_F64_F32;
-    if (OpVT == MVT::f80)
-      return FPROUND_F80_F32;
-    if (OpVT == MVT::f128)
-      return FPROUND_F128_F32;
-    if (OpVT == MVT::ppcf128)
-      return FPROUND_PPCF128_F32;
-  } else if (RetVT == MVT::f64) {
-    if (OpVT == MVT::f80)
-      return FPROUND_F80_F64;
-    if (OpVT == MVT::f128)
-      return FPROUND_F128_F64;
-    if (OpVT == MVT::ppcf128)
-      return FPROUND_PPCF128_F64;
-  }
-
-  return UNKNOWN_LIBCALL;
-}
-
-/// getFPTOSINT - Return the FPTOSINT_*_* value for the given types, or
-/// UNKNOWN_LIBCALL if there is none.
-RTLIB::Libcall RTLIB::getFPTOSINT(EVT OpVT, EVT RetVT) {
-  if (OpVT == MVT::f32) {
-    if (RetVT == MVT::i8)
-      return FPTOSINT_F32_I8;
-    if (RetVT == MVT::i16)
-      return FPTOSINT_F32_I16;
-    if (RetVT == MVT::i32)
-      return FPTOSINT_F32_I32;
-    if (RetVT == MVT::i64)
-      return FPTOSINT_F32_I64;
-    if (RetVT == MVT::i128)
-      return FPTOSINT_F32_I128;
-  } else if (OpVT == MVT::f64) {
-    if (RetVT == MVT::i8)
-      return FPTOSINT_F64_I8;
-    if (RetVT == MVT::i16)
-      return FPTOSINT_F64_I16;
-    if (RetVT == MVT::i32)
-      return FPTOSINT_F64_I32;
-    if (RetVT == MVT::i64)
-      return FPTOSINT_F64_I64;
-    if (RetVT == MVT::i128)
-      return FPTOSINT_F64_I128;
-  } else if (OpVT == MVT::f80) {
-    if (RetVT == MVT::i32)
-      return FPTOSINT_F80_I32;
-    if (RetVT == MVT::i64)
-      return FPTOSINT_F80_I64;
-    if (RetVT == MVT::i128)
-      return FPTOSINT_F80_I128;
-  } else if (OpVT == MVT::f128) {
-    if (RetVT == MVT::i32)
-      return FPTOSINT_F128_I32;
-    if (RetVT == MVT::i64)
-      return FPTOSINT_F128_I64;
-    if (RetVT == MVT::i128)
-      return FPTOSINT_F128_I128;
-  } else if (OpVT == MVT::ppcf128) {
-    if (RetVT == MVT::i32)
-      return FPTOSINT_PPCF128_I32;
-    if (RetVT == MVT::i64)
-      return FPTOSINT_PPCF128_I64;
-    if (RetVT == MVT::i128)
-      return FPTOSINT_PPCF128_I128;
-  }
-  return UNKNOWN_LIBCALL;
-}
-
-/// getFPTOUINT - Return the FPTOUINT_*_* value for the given types, or
-/// UNKNOWN_LIBCALL if there is none.
-RTLIB::Libcall RTLIB::getFPTOUINT(EVT OpVT, EVT RetVT) {
-  if (OpVT == MVT::f32) {
-    if (RetVT == MVT::i8)
-      return FPTOUINT_F32_I8;
-    if (RetVT == MVT::i16)
-      return FPTOUINT_F32_I16;
-    if (RetVT == MVT::i32)
-      return FPTOUINT_F32_I32;
-    if (RetVT == MVT::i64)
-      return FPTOUINT_F32_I64;
-    if (RetVT == MVT::i128)
-      return FPTOUINT_F32_I128;
-  } else if (OpVT == MVT::f64) {
-    if (RetVT == MVT::i8)
-      return FPTOUINT_F64_I8;
-    if (RetVT == MVT::i16)
-      return FPTOUINT_F64_I16;
-    if (RetVT == MVT::i32)
-      return FPTOUINT_F64_I32;
-    if (RetVT == MVT::i64)
-      return FPTOUINT_F64_I64;
-    if (RetVT == MVT::i128)
-      return FPTOUINT_F64_I128;
-  } else if (OpVT == MVT::f80) {
-    if (RetVT == MVT::i32)
-      return FPTOUINT_F80_I32;
-    if (RetVT == MVT::i64)
-      return FPTOUINT_F80_I64;
-    if (RetVT == MVT::i128)
-      return FPTOUINT_F80_I128;
-  } else if (OpVT == MVT::f128) {
-    if (RetVT == MVT::i32)
-      return FPTOUINT_F128_I32;
-    if (RetVT == MVT::i64)
-      return FPTOUINT_F128_I64;
-    if (RetVT == MVT::i128)
-      return FPTOUINT_F128_I128;
-  } else if (OpVT == MVT::ppcf128) {
-    if (RetVT == MVT::i32)
-      return FPTOUINT_PPCF128_I32;
-    if (RetVT == MVT::i64)
-      return FPTOUINT_PPCF128_I64;
-    if (RetVT == MVT::i128)
-      return FPTOUINT_PPCF128_I128;
-  }
-  return UNKNOWN_LIBCALL;
-}
-
-/// getSINTTOFP - Return the SINTTOFP_*_* value for the given types, or
-/// UNKNOWN_LIBCALL if there is none.
-RTLIB::Libcall RTLIB::getSINTTOFP(EVT OpVT, EVT RetVT) {
-  if (OpVT == MVT::i32) {
-    if (RetVT == MVT::f32)
-      return SINTTOFP_I32_F32;
-    if (RetVT == MVT::f64)
-      return SINTTOFP_I32_F64;
-    if (RetVT == MVT::f80)
-      return SINTTOFP_I32_F80;
-    if (RetVT == MVT::f128)
-      return SINTTOFP_I32_F128;
-    if (RetVT == MVT::ppcf128)
-      return SINTTOFP_I32_PPCF128;
-  } else if (OpVT == MVT::i64) {
-    if (RetVT == MVT::f32)
-      return SINTTOFP_I64_F32;
-    if (RetVT == MVT::f64)
-      return SINTTOFP_I64_F64;
-    if (RetVT == MVT::f80)
-      return SINTTOFP_I64_F80;
-    if (RetVT == MVT::f128)
-      return SINTTOFP_I64_F128;
-    if (RetVT == MVT::ppcf128)
-      return SINTTOFP_I64_PPCF128;
-  } else if (OpVT == MVT::i128) {
-    if (RetVT == MVT::f32)
-      return SINTTOFP_I128_F32;
-    if (RetVT == MVT::f64)
-      return SINTTOFP_I128_F64;
-    if (RetVT == MVT::f80)
-      return SINTTOFP_I128_F80;
-    if (RetVT == MVT::f128)
-      return SINTTOFP_I128_F128;
-    if (RetVT == MVT::ppcf128)
-      return SINTTOFP_I128_PPCF128;
-  }
-  return UNKNOWN_LIBCALL;
-}
-
-/// getUINTTOFP - Return the UINTTOFP_*_* value for the given types, or
-/// UNKNOWN_LIBCALL if there is none.
-RTLIB::Libcall RTLIB::getUINTTOFP(EVT OpVT, EVT RetVT) {
-  if (OpVT == MVT::i32) {
-    if (RetVT == MVT::f32)
-      return UINTTOFP_I32_F32;
-    if (RetVT == MVT::f64)
-      return UINTTOFP_I32_F64;
-    if (RetVT == MVT::f80)
-      return UINTTOFP_I32_F80;
-    if (RetVT == MVT::f128)
-      return UINTTOFP_I32_F128;
-    if (RetVT == MVT::ppcf128)
-      return UINTTOFP_I32_PPCF128;
-  } else if (OpVT == MVT::i64) {
-    if (RetVT == MVT::f32)
-      return UINTTOFP_I64_F32;
-    if (RetVT == MVT::f64)
-      return UINTTOFP_I64_F64;
-    if (RetVT == MVT::f80)
-      return UINTTOFP_I64_F80;
-    if (RetVT == MVT::f128)
-      return UINTTOFP_I64_F128;
-    if (RetVT == MVT::ppcf128)
-      return UINTTOFP_I64_PPCF128;
-  } else if (OpVT == MVT::i128) {
-    if (RetVT == MVT::f32)
-      return UINTTOFP_I128_F32;
-    if (RetVT == MVT::f64)
-      return UINTTOFP_I128_F64;
-    if (RetVT == MVT::f80)
-      return UINTTOFP_I128_F80;
-    if (RetVT == MVT::f128)
-      return UINTTOFP_I128_F128;
-    if (RetVT == MVT::ppcf128)
-      return UINTTOFP_I128_PPCF128;
-  }
-  return UNKNOWN_LIBCALL;
-}
-
 /// NOTE: The constructor takes ownership of TLOF.
 TargetLowering::TargetLowering(const TargetMachine &tm,
                                const TargetLoweringObjectFile *tlof)
@@ -417,56 +197,6 @@ void TargetLowering::softenSetCCOperands(SelectionDAG &DAG, EVT VT,
   }
 }
 
-/// Get the EVTs and ArgFlags collections that represent the legalized return
-/// 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, AttributeSet attr,
-                         SmallVectorImpl<ISD::OutputArg> &Outs,
-                         const TargetLowering &TLI) {
-  SmallVector<EVT, 4> ValueVTs;
-  ComputeValueVTs(TLI, ReturnType, ValueVTs);
-  unsigned NumValues = ValueVTs.size();
-  if (NumValues == 0) return;
-
-  for (unsigned j = 0, f = NumValues; j != f; ++j) {
-    EVT VT = ValueVTs[j];
-    ISD::NodeType ExtendKind = ISD::ANY_EXTEND;
-
-    if (attr.hasAttribute(AttributeSet::ReturnIndex, Attribute::SExt))
-      ExtendKind = ISD::SIGN_EXTEND;
-    else if (attr.hasAttribute(AttributeSet::ReturnIndex, Attribute::ZExt))
-      ExtendKind = ISD::ZERO_EXTEND;
-
-    // FIXME: C calling convention requires the return type to be promoted to
-    // at least 32-bit. But this is not necessary for non-C calling
-    // conventions. The frontend should mark functions whose return values
-    // require promoting with signext or zeroext attributes.
-    if (ExtendKind != ISD::ANY_EXTEND && VT.isInteger()) {
-      MVT MinVT = TLI.getRegisterType(ReturnType->getContext(), MVT::i32);
-      if (VT.bitsLT(MinVT))
-        VT = MinVT;
-    }
-
-    unsigned NumParts = TLI.getNumRegisters(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(AttributeSet::ReturnIndex, Attribute::InReg))
-      Flags.setInReg();
-
-    // Propagate extension type if any
-    if (attr.hasAttribute(AttributeSet::ReturnIndex, Attribute::SExt))
-      Flags.setSExt();
-    else if (attr.hasAttribute(AttributeSet::ReturnIndex, Attribute::ZExt))
-      Flags.setZExt();
-
-    for (unsigned i = 0; i < NumParts; ++i)
-      Outs.push_back(ISD::OutputArg(Flags, PartVT, /*isFixed=*/true, 0, 0));
-  }
-}
-
 /// getJumpTableEncoding - Return the entry encoding for a jump table in the
 /// current function.  The returned value is a member of the
 /// MachineJumpTableInfo::JTEntryKind enum.