diff options
| author | NAKAMURA Takumi <geek4civic@gmail.com> | 2011-02-05 15:11:13 +0000 |
|---|---|---|
| committer | NAKAMURA Takumi <geek4civic@gmail.com> | 2011-02-05 15:11:13 +0000 |
| commit | fb840c9117ce57f9fc6ebde30ff02c8ad1143a01 (patch) | |
| tree | f64d5332c96cc7c396fcfe3e96bc114715986f78 | |
| parent | 9c7719e8b6bd4592b79af5ae84b796ecb899d939 (diff) | |
lib/Target/X86/X86ISelLowering.cpp: Introduce a new variable "IsWin64". No functional changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124948 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 9c9922cdf8..69295f847c 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -1838,6 +1838,7 @@ X86TargetLowering::LowerCall(SDValue Chain, SDValue Callee, SmallVectorImpl<SDValue> &InVals) const { MachineFunction &MF = DAG.getMachineFunction(); bool Is64Bit = Subtarget->is64Bit(); + bool IsWin64 = Subtarget->isTargetWin64(); bool IsStructRet = CallIsStructReturn(Outs); bool IsSibcall = false; @@ -1945,7 +1946,7 @@ X86TargetLowering::LowerCall(SDValue Chain, SDValue Callee, if (VA.isRegLoc()) { RegsToPass.push_back(std::make_pair(VA.getLocReg(), Arg)); - if (isVarArg && Subtarget->isTargetWin64()) { + if (isVarArg && IsWin64) { // Win64 ABI requires argument XMM reg to be copied to the corresponding // shadow reg if callee is a varargs function. unsigned ShadowReg = 0; @@ -2011,7 +2012,7 @@ X86TargetLowering::LowerCall(SDValue Chain, SDValue Callee, } } - if (Is64Bit && isVarArg && !Subtarget->isTargetWin64()) { + if (Is64Bit && isVarArg && !IsWin64) { // From AMD64 ABI document: // For calls that may call functions that use varargs or stdargs // (prototype-less calls or calls to functions containing ellipsis (...) in @@ -2186,7 +2187,7 @@ X86TargetLowering::LowerCall(SDValue Chain, SDValue Callee, Ops.push_back(DAG.getRegister(X86::EBX, getPointerTy())); // Add an implicit use of AL for non-Windows x86 64-bit vararg functions. - if (Is64Bit && isVarArg && !Subtarget->isTargetWin64()) + if (Is64Bit && isVarArg && !IsWin64) Ops.push_back(DAG.getRegister(X86::AL, MVT::i8)); if (InFlag.getNode()) |