diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 081433e511e..e08adc2384b 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -2175,7 +2175,6 @@ X86TargetLowering::LowerFormalArguments(SDValue Chain, MachineFrameInfo *MFI = MF.getFrameInfo(); bool Is64Bit = Subtarget->is64Bit(); - bool IsWindows = Subtarget->isTargetWindows(); bool IsWin64 = Subtarget->isCallingConvWin64(CallConv); assert(!(isVarArg && IsTailCallConvention(CallConv)) && @@ -2420,7 +2419,8 @@ X86TargetLowering::LowerFormalArguments(SDValue Chain, } else { FuncInfo->setBytesToPopOnReturn(0); // Callee pops nothing. // If this is an sret function, the return should pop the hidden pointer. - if (!Is64Bit && !IsTailCallConvention(CallConv) && !IsWindows && + if (!Is64Bit && !IsTailCallConvention(CallConv) && + !Subtarget->getTargetTriple().isOSMSVCRT() && argsAreStructReturn(Ins) == StackStructReturn) FuncInfo->setBytesToPopOnReturn(4); } @@ -2509,7 +2509,6 @@ X86TargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI, MachineFunction &MF = DAG.getMachineFunction(); bool Is64Bit = Subtarget->is64Bit(); bool IsWin64 = Subtarget->isCallingConvWin64(CallConv); - bool IsWindows = Subtarget->isTargetWindows(); StructReturnType SR = callIsStructReturn(Outs); bool IsSibcall = false; @@ -2903,7 +2902,8 @@ X86TargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI, if (X86::isCalleePop(CallConv, Is64Bit, isVarArg, getTargetMachine().Options.GuaranteedTailCallOpt)) NumBytesForCalleeToPush = NumBytes; // Callee pops everything - else if (!Is64Bit && !IsTailCallConvention(CallConv) && !IsWindows && + else if (!Is64Bit && !IsTailCallConvention(CallConv) && + !Subtarget->getTargetTriple().isOSMSVCRT() && SR == StackStructReturn) // If this is a call to a struct-return function, the callee // pops the hidden struct pointer, so we have to push it back. |
