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Adjust the stack by one pointer size for all frameless stacks.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146030 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2011-12-07 07:58:55 +00:00
parent c61751373a
commit b3ec329c14
1 changed files with 2 additions and 1 deletions
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3
lib/Target/X86/X86FrameLowering.cpp
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@ -561,7 +561,8 @@ uint32_t X86FrameLowering::getCompactUnwindEncoding(MachineFunction &MF) const {
CompactUnwindEncoding |= (StackAdjust & 0xFF) << 16;
CompactUnwindEncoding |= RegEnc & 0x7FFF;
} else {
uint32_t TotalStackSize = StackAdjust + StackSize + 1;
++StackAdjust;
uint32_t TotalStackSize = StackAdjust + StackSize;
if ((TotalStackSize & 0xFF) == TotalStackSize) {
// Frameless stack with a small stack size.
CompactUnwindEncoding |= 0x02000000;