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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2012-01-11 18:23:35 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2012-01-11 18:23:35 +0000 |
| commit | 2b89448d601d40fa1ba6da34031213e9bd1e5b24 (patch) | |
| tree | 27306dc99c144e6298a39803f4148f0bbe579311 /llvm/lib/Target | |
| parent | 687d0781926e996d51fc7cd11e3b03d1cb9f6b1b (diff) | |
| download | bcm5719-llvm-2b89448d601d40fa1ba6da34031213e9bd1e5b24.tar.gz bcm5719-llvm-2b89448d601d40fa1ba6da34031213e9bd1e5b24.zip | |
Use unsigned comparison in segmented stack prologue.
This is a comparison of two addresses, and GCC does the comparison unsigned.
Patch by Brian Anderson.
llvm-svn: 147954
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/X86/X86FrameLowering.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86FrameLowering.cpp b/llvm/lib/Target/X86/X86FrameLowering.cpp index 058b39a1c71..fba4788d6a5 100644 --- a/llvm/lib/Target/X86/X86FrameLowering.cpp +++ b/llvm/lib/Target/X86/X86FrameLowering.cpp @@ -1405,7 +1405,7 @@ X86FrameLowering::adjustForSegmentedStacks(MachineFunction &MF) const { // This jump is taken if SP >= (Stacklet Limit + Stack Space required). // It jumps to normal execution of the function body. - BuildMI(checkMBB, DL, TII.get(X86::JG_4)).addMBB(&prologueMBB); + BuildMI(checkMBB, DL, TII.get(X86::JA_4)).addMBB(&prologueMBB); // On 32 bit we first push the arguments size and then the frame size. On 64 // bit, we pass the stack frame size in r10 and the argument size in r11. |
