Changes in directory llvm/lib/Target/ARM:
ARMRegisterInfo.cpp updated: 1.78 -> 1.79
---
Log message:
eliminate unnecessary reset of SP in epilog on darwin
---
Diffs of the changes: (+1 -1)
ARMRegisterInfo.cpp | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
Index: llvm/lib/Target/ARM/ARMRegisterInfo.cpp
diff -u llvm/lib/Target/ARM/ARMRegisterInfo.cpp:1.78
llvm/lib/Target/ARM/ARMRegisterInfo.cpp:1.79
--- llvm/lib/Target/ARM/ARMRegisterInfo.cpp:1.78 Thu Mar 1 02:57:52 2007
+++ llvm/lib/Target/ARM/ARMRegisterInfo.cpp Thu Mar 1 19:17:17 2007
@@ -1290,7 +1290,7 @@
} else {
// Darwin ABI requires FP to point to the stack slot that contains the
// previous FP.
- if (STI.isTargetDarwin() || hasFP(MF)) {
+ if ((STI.isTargetDarwin() && NumBytes) || hasFP(MF)) {
NumBytes = AFI->getFramePtrSpillOffset() - NumBytes;
// Reset SP based on frame pointer only if the stack frame extends
beyond
// frame pointer stack slot or target is ELF and the function has FP.
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