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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 | 9a79b320cb7f179118e69427bc684f2232a24bd9 (patch) | |
| tree | 590dbd81775c02a9d43cf62852ea6c50917024e7 /lib/Target/PowerPC/PPCFrameLowering.h | |
| parent | ac72eb264c3a8a15cda81aaead6adc8419058666 (diff) | |
| download | llvm-9a79b320cb7f179118e69427bc684f2232a24bd9.tar.gz llvm-9a79b320cb7f179118e69427bc684f2232a24bd9.tar.bz2 llvm-9a79b320cb7f179118e69427bc684f2232a24bd9.tar.xz | |
PPC QPX requires a 32-byte aligned stack
On systems which support the QPX vector instructions, the stack must be
32-byte aligned.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173993 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCFrameLowering.h')
| -rw-r--r-- | lib/Target/PowerPC/PPCFrameLowering.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/PowerPC/PPCFrameLowering.h b/lib/Target/PowerPC/PPCFrameLowering.h index 3517d8c086..b1d63ab537 100644 --- a/lib/Target/PowerPC/PPCFrameLowering.h +++ b/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) { } |