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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 | 9e79091f1a2c8a4ef0d238dbddaea273d27ef404 (patch) | |
| tree | 96a35c36fd7abdcc0598b3a93f9725ac63a10337 /lib | |
| parent | c03e9a1040a975670a9c94e94d37dd3a940e0cd5 (diff) | |
| download | external_llvm-9e79091f1a2c8a4ef0d238dbddaea273d27ef404.zip external_llvm-9e79091f1a2c8a4ef0d238dbddaea273d27ef404.tar.gz external_llvm-9e79091f1a2c8a4ef0d238dbddaea273d27ef404.tar.bz2 | |
Respect the DisableRedZone flag on PowerPC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63119 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/PowerPC/PPCRegisterInfo.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/PowerPC/PPCRegisterInfo.cpp b/lib/Target/PowerPC/PPCRegisterInfo.cpp index b7e3ac2..c5c9def 100644 --- a/lib/Target/PowerPC/PPCRegisterInfo.cpp +++ b/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. |