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| author | Dan Gohman <gohman@apple.com> | 2009-01-27 19:19:28 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-01-27 19:19:28 +0000 |
| commit | 13f18e853fcc1ad04d7d06786de0c647e0924aae (patch) | |
| tree | bc4f197f3be935b111b097f955f9dd3d9e4eae66 /llvm/lib/Target | |
| parent | f77f0ce21aaba21df9754fa4e7332d300af0bb31 (diff) | |
| download | bcm5719-llvm-13f18e853fcc1ad04d7d06786de0c647e0924aae.tar.gz bcm5719-llvm-13f18e853fcc1ad04d7d06786de0c647e0924aae.zip | |
Respect the DisableRedZone flag on PowerPC.
llvm-svn: 63119
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp b/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp index b7e3ac28240..c5c9defd9da 100644 --- a/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp +++ b/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp @@ -893,7 +893,8 @@ void PPCRegisterInfo::determineFrameLayout(MachineFunction &MF) const { // If we are a leaf function, and use up to 224 bytes of stack space, // don't have a frame pointer, calls, or dynamic alloca then we do not need // to adjust the stack pointer (we fit in the Red Zone). - if (FrameSize <= 224 && // Fits in red zone. + if (!DisableRedZone && + FrameSize <= 224 && // Fits in red zone. !MFI->hasVarSizedObjects() && // No dynamic alloca. !MFI->hasCalls() && // No calls. (!ALIGN_STACK || MaxAlign <= TargetAlign)) { // No special alignment. |
