diff options
| author | Dale Johannesen <dalej@apple.com> | 2007-03-02 01:17:17 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2007-03-02 01:17:17 +0000 |
| commit | 9f8e50d4ed7dcc5ca0f137830ff1185b2afa38bf (patch) | |
| tree | 9d289b926feb879b874d776639d94bff2ea0792d | |
| parent | 513d0f25ed9b719841c4c9f18e0f22e2ffd426b4 (diff) | |
eliminate unnecessary reset of SP in epilog on darwin
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34824 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/ARM/ARMRegisterInfo.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/ARM/ARMRegisterInfo.cpp b/lib/Target/ARM/ARMRegisterInfo.cpp index 503d560403..dc7e82b86c 100644 --- a/lib/Target/ARM/ARMRegisterInfo.cpp +++ b/lib/Target/ARM/ARMRegisterInfo.cpp @@ -1290,7 +1290,7 @@ void ARMRegisterInfo::emitEpilogue(MachineFunction &MF, } 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. |