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| author | Evan Cheng <evan.cheng@apple.com> | 2008-02-08 21:20:40 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-02-08 21:20:40 +0000 |
| commit | 4f2f3f6dce7d350282947012884573f9ef19677c (patch) | |
| tree | 9f139c1da990cd358750d0edaaef90f8ad1ff505 /lib/Target/PowerPC/PPCInstrInfo.cpp | |
| parent | a58b8626004d5ee61e060ac70b536a4ccb2ea03f (diff) | |
| download | external_llvm-4f2f3f6dce7d350282947012884573f9ef19677c.zip external_llvm-4f2f3f6dce7d350282947012884573f9ef19677c.tar.gz external_llvm-4f2f3f6dce7d350282947012884573f9ef19677c.tar.bz2 | |
It's not always safe to fold movsd into xorpd, etc. Check the alignment of the load address first to make sure it's 16 byte aligned.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46893 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCInstrInfo.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrInfo.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Target/PowerPC/PPCInstrInfo.cpp b/lib/Target/PowerPC/PPCInstrInfo.cpp index 47e2871..81c1003 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.cpp +++ b/lib/Target/PowerPC/PPCInstrInfo.cpp @@ -536,7 +536,8 @@ void PPCInstrInfo::loadRegFromAddr(MachineFunction &MF, unsigned DestReg, /// foldMemoryOperand - PowerPC (like most RISC's) can only fold spills into /// copy instructions, turning them into load/store instructions. -MachineInstr *PPCInstrInfo::foldMemoryOperand(MachineInstr *MI, +MachineInstr *PPCInstrInfo::foldMemoryOperand(MachineFunction &MF, + MachineInstr *MI, SmallVectorImpl<unsigned> &Ops, int FrameIndex) const { if (Ops.size() != 1) return NULL; @@ -594,7 +595,7 @@ MachineInstr *PPCInstrInfo::foldMemoryOperand(MachineInstr *MI, } bool PPCInstrInfo::canFoldMemoryOperand(MachineInstr *MI, - SmallVectorImpl<unsigned> &Ops) const { + SmallVectorImpl<unsigned> &Ops) const { if (Ops.size() != 1) return false; // Make sure this is a reg-reg copy. Note that we can't handle MCRF, because |