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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-07-08 16:40:22 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-07-08 16:40:22 +0000 |
| commit | 4dc8a1eda314b03118daf8dbd1e2c237c8082eea (patch) | |
| tree | da54f1273d8837a03ebf46bee701c2c19a05a573 /lib/Target/X86/X86InstrInfo.cpp | |
| parent | 68abc43d979f4218553846cd099f5a64eb5e62f2 (diff) | |
| download | external_llvm-4dc8a1eda314b03118daf8dbd1e2c237c8082eea.zip external_llvm-4dc8a1eda314b03118daf8dbd1e2c237c8082eea.tar.gz external_llvm-4dc8a1eda314b03118daf8dbd1e2c237c8082eea.tar.bz2 | |
Convert EXTRACT_SUBREG to COPY when emitting machine instrs.
EXTRACT_SUBREG no longer appears as a machine instruction. Use COPY instead.
Add isCopy() checks in many places using isMoveInstr() and isExtractSubreg().
The isMoveInstr hook will be removed later.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107879 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrInfo.cpp')
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp index 530632d..574c4be 100644 --- a/lib/Target/X86/X86InstrInfo.cpp +++ b/lib/Target/X86/X86InstrInfo.cpp @@ -1201,10 +1201,9 @@ X86InstrInfo::convertToThreeAddressWithLEA(unsigned MIOpc, MachineInstr *NewMI = MIB; MachineInstr *ExtMI = - BuildMI(*MFI, MBBI, MI->getDebugLoc(), get(X86::EXTRACT_SUBREG)) + BuildMI(*MFI, MBBI, MI->getDebugLoc(), get(TargetOpcode::COPY)) .addReg(Dest, RegState::Define | getDeadRegState(isDead)) - .addReg(leaOutReg, RegState::Kill) - .addImm(X86::sub_16bit); + .addReg(leaOutReg, RegState::Kill, X86::sub_16bit); if (LV) { // Update live variables |