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| author | Hal Finkel <hfinkel@anl.gov> | 2013-01-30 23:43:27 +0000 |
|---|---|---|
| committer | Hal Finkel <hfinkel@anl.gov> | 2013-01-30 23:43:27 +0000 |
| commit | e1df90958d21bfe5b517b1fe7d73c5084026bf1a (patch) | |
| tree | 537b4eb81547bfa22c4644d9960fb6d60a1bb6a7 /llvm/lib/Target/PowerPC/PPCFrameLowering.h | |
| parent | 785afdf3a48b3f38a0fd30edefc533ca1bf725f9 (diff) | |
| download | bcm5719-llvm-e1df90958d21bfe5b517b1fe7d73c5084026bf1a.tar.gz bcm5719-llvm-e1df90958d21bfe5b517b1fe7d73c5084026bf1a.zip | |
PPC QPX requires a 32-byte aligned stack
On systems which support the QPX vector instructions, the stack must be
32-byte aligned.
llvm-svn: 173993
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCFrameLowering.h')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCFrameLowering.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCFrameLowering.h b/llvm/lib/Target/PowerPC/PPCFrameLowering.h index 3517d8c0862..b1d63ab5371 100644 --- a/llvm/lib/Target/PowerPC/PPCFrameLowering.h +++ b/llvm/lib/Target/PowerPC/PPCFrameLowering.h @@ -27,7 +27,8 @@ class PPCFrameLowering: public TargetFrameLowering { public: PPCFrameLowering(const PPCSubtarget &sti) - : TargetFrameLowering(TargetFrameLowering::StackGrowsDown, 16, 0), + : TargetFrameLowering(TargetFrameLowering::StackGrowsDown, + (sti.hasQPX() || sti.isBGQ()) ? 32 : 16, 0), Subtarget(sti) { } |
