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Make comment a bit more clear as well as return statement since

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needsStackRealignment is currently checking the can conditions as well.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108581 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2010-07-17 00:25:41 +00:00
parent b9449d6639
commit acdb4b9203
1 changed files with 2 additions and 2 deletions
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4
lib/Target/X86/X86RegisterInfo.cpp
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@ -462,12 +462,12 @@ bool X86RegisterInfo::needsStackRealignment(const MachineFunction &MF) const {
// FIXME: Currently we don't support stack realignment for functions with
// variable-sized allocas.
// FIXME: Temporary disable the error - it seems to be too conservative.
// FIXME: It's more complicated than this...
if (0 && requiresRealignment && MFI->hasVarSizedObjects())
report_fatal_error(
"Stack realignment in presense of dynamic allocas is not supported");
return (requiresRealignment && !MFI->hasVarSizedObjects());
return requiresRealignment && canRealignStack(MF);
}
bool X86RegisterInfo::hasReservedCallFrame(MachineFunction &MF) const {