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Simplify code. No functionality change.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166972 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakub Staszak 2012-10-29 22:02:26 +00:00
parent 6d317824a5
commit 96df437a03
1 changed files with 5 additions and 4 deletions
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9
lib/Target/X86/X86ISelLowering.cpp
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@ -2266,14 +2266,15 @@ X86TargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI,
int FPDiff = 0;
if (isTailCall && !IsSibcall) {
// Lower arguments at fp - stackoffset + fpdiff.
unsigned NumBytesCallerPushed =
MF.getInfo<X86MachineFunctionInfo>()->getBytesToPopOnReturn();
X86MachineFunctionInfo *X86Info = MF.getInfo<X86MachineFunctionInfo>();
unsigned NumBytesCallerPushed = X86Info->getBytesToPopOnReturn();
FPDiff = NumBytesCallerPushed - NumBytes;
// Set the delta of movement of the returnaddr stackslot.
// But only set if delta is greater than previous delta.
if (FPDiff < (MF.getInfo<X86MachineFunctionInfo>()->getTCReturnAddrDelta()))
MF.getInfo<X86MachineFunctionInfo>()->setTCReturnAddrDelta(FPDiff);
if (FPDiff < X86Info->getTCReturnAddrDelta())
X86Info->setTCReturnAddrDelta(FPDiff);
}
if (!IsSibcall)