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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/TwoAddressInstructionPass.cpp | |
| parent | 43b8fd728b889f15ea4c65ca957a7420ce2905cd (diff) | |
| download | external_llvm-273f7e42994a5bce0614d04d96dbfdf05fd652e5.zip external_llvm-273f7e42994a5bce0614d04d96dbfdf05fd652e5.tar.gz external_llvm-273f7e42994a5bce0614d04d96dbfdf05fd652e5.tar.bz2 | |
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/TwoAddressInstructionPass.cpp')
| -rw-r--r-- | lib/CodeGen/TwoAddressInstructionPass.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp index 62fa0fd..4d4318d 100644 --- a/lib/CodeGen/TwoAddressInstructionPass.cpp +++ b/lib/CodeGen/TwoAddressInstructionPass.cpp @@ -382,7 +382,7 @@ static bool isCopyToReg(MachineInstr &MI, const TargetInstrInfo *TII, DstReg = 0; unsigned SrcSubIdx, DstSubIdx; if (!TII->isMoveInstr(MI, SrcReg, DstReg, SrcSubIdx, DstSubIdx)) { - if (MI.isExtractSubreg()) { + if (MI.isCopy() || MI.isExtractSubreg()) { DstReg = MI.getOperand(0).getReg(); SrcReg = MI.getOperand(1).getReg(); } else if (MI.isInsertSubreg()) { |