[PATCH] D35014: [X86] PR32755 : Improvement in CodeGen instruction selection for LEAs.

Lama via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Aug 7 05:19:41 PDT 2017


lsaba added inline comments.


================
Comment at: lib/Target/X86/X86OptimizeLEAs.cpp:258
+  MachineInstr *MI1 = MRI->getVRegDef(MO1.getReg());
+  MachineInstr *MI2 = MRI->getVRegDef(MO2.getReg());
+  if (!MI1 || !MI2)
----------------
need to check MO2.isReg()


https://reviews.llvm.org/D35014





More information about the llvm-commits mailing list