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authorBill Wendling <isanbard@gmail.com>2011-12-07 07:58:55 +0000
committerBill Wendling <isanbard@gmail.com>2011-12-07 07:58:55 +0000
commit302cf8d5d0cf5e213530c1389bc77cdf07c52f8c (patch)
treeb33db2ba40355a4f782a7c39b10c0f2a6b562bc4 /llvm/lib
parent3c86459997955560eaf8eda281bca0712d2bc68c (diff)
downloadbcm5719-llvm-302cf8d5d0cf5e213530c1389bc77cdf07c52f8c.tar.gz
bcm5719-llvm-302cf8d5d0cf5e213530c1389bc77cdf07c52f8c.zip
Adjust the stack by one pointer size for all frameless stacks.
llvm-svn: 146030
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/X86/X86FrameLowering.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86FrameLowering.cpp b/llvm/lib/Target/X86/X86FrameLowering.cpp
index c0e86cad642..036043637fd 100644
--- a/llvm/lib/Target/X86/X86FrameLowering.cpp
+++ b/llvm/lib/Target/X86/X86FrameLowering.cpp
@@ -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;
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