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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-07-03 00:04:37 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-07-03 00:04:37 +0000 |
| commit | 273f7e42994a5bce0614d04d96dbfdf05fd652e5 (patch) | |
| tree | 5963df402c4f6ba2641e0e869ddafa71fd5aa850 /lib/CodeGen/MachineCSE.cpp | |
| parent | 43b8fd728b889f15ea4c65ca957a7420ce2905cd (diff) | |
| download | llvm-273f7e42994a5bce0614d04d96dbfdf05fd652e5.tar.gz llvm-273f7e42994a5bce0614d04d96dbfdf05fd652e5.tar.bz2 llvm-273f7e42994a5bce0614d04d96dbfdf05fd652e5.tar.xz | |
Detect and handle COPY in many places.
This code is transitional, it will soon be possible to eliminate
isExtractSubreg, isInsertSubreg, and isMoveInstr in most places.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107547 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineCSE.cpp')
| -rw-r--r-- | lib/CodeGen/MachineCSE.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/MachineCSE.cpp b/lib/CodeGen/MachineCSE.cpp index 72474bc3a0..f399c1eba5 100644 --- a/lib/CodeGen/MachineCSE.cpp +++ b/lib/CodeGen/MachineCSE.cpp @@ -241,8 +241,8 @@ bool MachineCSE::PhysRegDefReaches(MachineInstr *CSMI, MachineInstr *MI, static bool isCopy(const MachineInstr *MI, const TargetInstrInfo *TII) { unsigned SrcReg, DstReg, SrcSubIdx, DstSubIdx; - return TII->isMoveInstr(*MI, SrcReg, DstReg, SrcSubIdx, DstSubIdx) || - MI->isExtractSubreg() || MI->isInsertSubreg() || MI->isSubregToReg(); + return MI->isCopyLike() || + TII->isMoveInstr(*MI, SrcReg, DstReg, SrcSubIdx, DstSubIdx); } bool MachineCSE::isCSECandidate(MachineInstr *MI) { |