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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-07-08 16:40:15 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-07-08 16:40:15 +0000 |
| commit | 68abc43d979f4218553846cd099f5a64eb5e62f2 (patch) | |
| tree | 0cca1a2e6c2f57b5e7a8ba5ef597f32914630420 /lib/Target/X86/X86InstrInfo.cpp | |
| parent | 936286a89780cd19b3a9ebdf4cd07bd19c3cc39d (diff) | |
| download | external_llvm-68abc43d979f4218553846cd099f5a64eb5e62f2.zip external_llvm-68abc43d979f4218553846cd099f5a64eb5e62f2.tar.gz external_llvm-68abc43d979f4218553846cd099f5a64eb5e62f2.tar.bz2 | |
Remove references to INSERT_SUBREG after de-SSA.
Fix X86InstrInfo::convertToThreeAddressWithLEA to generate COPY instead of
INSERT_SUBREG.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107878 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrInfo.cpp')
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.cpp | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp index acd214e..530632d 100644 --- a/lib/Target/X86/X86InstrInfo.cpp +++ b/lib/Target/X86/X86InstrInfo.cpp @@ -1145,10 +1145,9 @@ X86InstrInfo::convertToThreeAddressWithLEA(unsigned MIOpc, // least on modern x86 machines). BuildMI(*MFI, MBBI, MI->getDebugLoc(), get(X86::IMPLICIT_DEF), leaInReg); MachineInstr *InsMI = - BuildMI(*MFI, MBBI, MI->getDebugLoc(), get(X86::INSERT_SUBREG),leaInReg) - .addReg(leaInReg) - .addReg(Src, getKillRegState(isKill)) - .addImm(X86::sub_16bit); + BuildMI(*MFI, MBBI, MI->getDebugLoc(), get(TargetOpcode::COPY)) + .addReg(leaInReg, RegState::Define, X86::sub_16bit) + .addReg(Src, getKillRegState(isKill)); MachineInstrBuilder MIB = BuildMI(*MFI, MBBI, MI->getDebugLoc(), get(Opc), leaOutReg); @@ -1189,10 +1188,9 @@ X86InstrInfo::convertToThreeAddressWithLEA(unsigned MIOpc, // well be shifting and then extracting the lower 16-bits. BuildMI(*MFI, MIB, MI->getDebugLoc(), get(X86::IMPLICIT_DEF), leaInReg2); InsMI2 = - BuildMI(*MFI, MIB, MI->getDebugLoc(), get(X86::INSERT_SUBREG),leaInReg2) - .addReg(leaInReg2) - .addReg(Src2, getKillRegState(isKill2)) - .addImm(X86::sub_16bit); + BuildMI(*MFI, MIB, MI->getDebugLoc(), get(TargetOpcode::COPY)) + .addReg(leaInReg2, RegState::Define, X86::sub_16bit) + .addReg(Src2, getKillRegState(isKill2)); addRegReg(MIB, leaInReg, true, leaInReg2, true); } if (LV && isKill2 && InsMI2) |