commit 302cf8d5d0cf5e213530c1389bc77cdf07c52f8c
author Bill Wendling <isanbard@gmail.com> Wed Dec 07 07:58:55 2011 +0000
committer Bill Wendling <isanbard@gmail.com> Wed Dec 07 07:58:55 2011 +0000
tree b33db2ba40355a4f782a7c39b10c0f2a6b562bc4
parent 3c86459997955560eaf8eda281bca0712d2bc68c

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

llvm-svn: 146030

llvm/lib/Target/X86/X86FrameLowering.cpp

diff --git a/llvm/lib/Target/X86/X86FrameLowering.cpp b/llvm/lib/Target/X86/X86FrameLowering.cpp
index c0e86ca..0360436 100644
--- a/llvm/lib/Target/X86/X86FrameLowering.cpp
+++ b/llvm/lib/Target/X86/X86FrameLowering.cpp
@@ -561,7 +561,8 @@
     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;