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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 | 5fd79d0560570fed977788a86fa038b898564dfa (patch) | |
| tree | 9f139c1da990cd358750d0edaaef90f8ad1ff505 /lib/Target/Alpha/AlphaInstrInfo.cpp | |
| parent | 0c191872ab61d21907d99695382e157f5d4e4b9f (diff) | |
| download | llvm-5fd79d0560570fed977788a86fa038b898564dfa.tar.gz llvm-5fd79d0560570fed977788a86fa038b898564dfa.tar.bz2 llvm-5fd79d0560570fed977788a86fa038b898564dfa.tar.xz | |
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/Alpha/AlphaInstrInfo.cpp')
| -rw-r--r-- | lib/Target/Alpha/AlphaInstrInfo.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/Target/Alpha/AlphaInstrInfo.cpp b/lib/Target/Alpha/AlphaInstrInfo.cpp index 53d7104870..48e23f9d38 100644 --- a/lib/Target/Alpha/AlphaInstrInfo.cpp +++ b/lib/Target/Alpha/AlphaInstrInfo.cpp @@ -250,9 +250,10 @@ void AlphaInstrInfo::loadRegFromAddr(MachineFunction &MF, unsigned DestReg, NewMIs.push_back(MIB); } -MachineInstr *AlphaInstrInfo::foldMemoryOperand(MachineInstr *MI, - SmallVectorImpl<unsigned> &Ops, - int FrameIndex) const { +MachineInstr *AlphaInstrInfo::foldMemoryOperand(MachineFunction &MF, + MachineInstr *MI, + SmallVectorImpl<unsigned> &Ops, + int FrameIndex) const { if (Ops.size() != 1) return NULL; // Make sure this is a reg-reg copy. |