[PATCH] D57833: [ARM] Add some missing thumb1 opcodes to enable peephole optimisation of CMPs

Dave Green via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Feb 6 11:38:06 PST 2019


dmgreen planned changes to this revision.
dmgreen marked an inline comment as done.
dmgreen added inline comments.


================
Comment at: lib/Target/ARM/ARMBaseInstrInfo.cpp:2923
+                     Opc == ARM::tSUBi8;
         if (!IsSub || (SrcReg2 != 0 && SubAdd->getOperand(1).getReg() == SrcReg2 &&
                        SubAdd->getOperand(2).getReg() == SrcReg)) {
----------------
Whoops. Forgot about this bit.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D57833/new/

https://reviews.llvm.org/D57833





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