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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 | 5c00e077952d14899c3fc26709c7b2dfd36d0209 (patch) | |
| tree | 0cca1a2e6c2f57b5e7a8ba5ef597f32914630420 /lib/CodeGen/LiveIntervalAnalysis.cpp | |
| parent | 2dac4c1b519feaf1ef63514f07fa16aa5dc7d89a (diff) | |
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/CodeGen/LiveIntervalAnalysis.cpp')
| -rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index a626fc0393..7c07c045dc 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -324,12 +324,6 @@ void LiveIntervals::handleVirtualRegisterDef(MachineBasicBlock *mbb, if (mi->isCopyLike() || tii_->isMoveInstr(*mi, SrcReg, DstReg, SrcSubReg, DstSubReg)) { CopyMI = mi; - - // Some of the REG_SEQUENCE lowering in TwoAddressInstrPass creates - // implicit defs without really knowing. It shows up as INSERT_SUBREG - // using an undefined register. - if (mi->isInsertSubreg()) - mi->getOperand(1).setIsUndef(); } VNInfo *ValNo = interval.getNextValue(defIndex, CopyMI, true, |