diff options
Diffstat (limited to 'llvm/lib/CodeGen/LiveIntervalAnalysis.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/LiveIntervalAnalysis.cpp | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp index a626fc03937..7c07c045dc3 100644 --- a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/llvm/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, |
