diff options
| -rw-r--r-- | lib/Target/X86/X86FrameLowering.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Target/X86/X86FrameLowering.cpp b/lib/Target/X86/X86FrameLowering.cpp index 5bf8132db2..6e2b3df7a4 100644 --- a/lib/Target/X86/X86FrameLowering.cpp +++ b/lib/Target/X86/X86FrameLowering.cpp @@ -564,12 +564,13 @@ uint32_t X86FrameLowering::getCompactUnwindEncoding(MachineFunction &MF) const { CompactUnwindEncoding |= (StackAdjust & 0xFF) << 16; CompactUnwindEncoding |= RegEnc & 0x7FFF; } else { - if ((StackSize & 0xFF) == StackSize) { + uint32_t TotalStackSize = StackAdjust + StackSize; + if ((TotalStackSize & 0xFF) == TotalStackSize) { // Frameless stack with a small stack size. CompactUnwindEncoding |= 0x02000000; // Encode the stack size. - CompactUnwindEncoding |= (StackSize & 0xFF) << 16; + CompactUnwindEncoding |= (TotalStackSize & 0xFF) << 16; } else { if ((StackAdjust & 0x7) != StackAdjust) // The extra stack adjustments are too big for us to handle. |