Skip to content
Blame History Permalink
  • Evan Cheng's avatar
    - Add TargetInstrInfo::isIdentical(). It's similar to MachineInstr::isIdentical · 7ff83196
    Evan Cheng authored 
      except it doesn't care if the definitions' virtual registers differ. This is
  used by machine LICM and other MI passes to perform CSE.
- Teach Thumb2InstrInfo::isIdentical() to check two t2LDRpci_pic are identical.
  Since pc relative constantpool entries are always different, this requires it
  it check if the values can actually the same.

llvm-svn: 86328
    7ff83196