[PATCH] D30910: [SimplifyCFG] allow speculation of div/rem when sibling op exists (PR31028)

Filipe Cabecinhas via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Mar 13 15:05:34 PDT 2017


filcab added inline comments.


================
Comment at: lib/Transforms/Utils/SimplifyCFG.cpp:1921
+  case Instruction::SRem: SiblingOpcode = Instruction::SDiv; break;
+  case Instruction::URem: SiblingOpcode = Instruction::UDiv; break;
+  default: return false;
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Please make one test per pair, too.


https://reviews.llvm.org/D30910





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