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Revert r103804. The comment is correct.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103808 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2010-05-14 21:28:24 +00:00
parent 01384ef159
commit 0fc546b053
2 changed files with 2 additions and 2 deletions
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2
lib/Target/TargetMachine.cpp
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@ -277,7 +277,7 @@ namespace llvm {
return true; return true;
if (NoFramePointerElimNonLeaf) { if (NoFramePointerElimNonLeaf) {
const MachineFrameInfo *MFI = MF.getFrameInfo(); const MachineFrameInfo *MFI = MF.getFrameInfo();
return MFI->adjustsStack(); return MFI->hasCalls();
} }
return false; return false;
} }

2
lib/Target/X86/X86RegisterInfo.cpp
View File

@ -898,7 +898,7 @@ void X86RegisterInfo::emitPrologue(MachineFunction &MF) const {
if (Is64Bit && !Fn->hasFnAttr(Attribute::NoRedZone) && if (Is64Bit && !Fn->hasFnAttr(Attribute::NoRedZone) &&
!needsStackRealignment(MF) && !needsStackRealignment(MF) &&
!MFI->hasVarSizedObjects() && // No dynamic alloca. !MFI->hasVarSizedObjects() && // No dynamic alloca.
!MFI->adjustsStack() && // Doesn't adjust stack. !MFI->adjustsStack() && // No calls.
!Subtarget->isTargetWin64()) { // Win64 has no Red Zone !Subtarget->isTargetWin64()) { // Win64 has no Red Zone
uint64_t MinSize = X86FI->getCalleeSavedFrameSize(); uint64_t MinSize = X86FI->getCalleeSavedFrameSize();
if (HasFP) MinSize += SlotSize; if (HasFP) MinSize += SlotSize;