From 9a79b320cb7f179118e69427bc684f2232a24bd9 Mon Sep 17 00:00:00 2001 From: Hal Finkel Date: Wed, 30 Jan 2013 23:43:27 +0000 Subject: 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 --- lib/Target/PowerPC/PPCFrameLowering.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'lib/Target/PowerPC/PPCFrameLowering.h') 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) { } -- cgit v1.2.3