This transform is also performed by InstructionSimplify, remove the duplicate.

llvm-svn: 113608
2010-09-10 19:52:35 +00:00 · 2010-09-10 19:52:35 +00:00 · 77ab138f84
parent 3495f25aa7
commit 77ab138f84
1 changed files with 0 additions and 3 deletions
--- a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
@ -207,9 +207,6 @@ Instruction *InstCombiner::OptAndOp(Instruction *Op,
    }
    break;
  case Instruction::Or:
-    if (Together == AndRHS) // (X | C) & C --> C
-      return ReplaceInstUsesWith(TheAnd, AndRHS);
-
    if (Op->hasOneUse() && Together != OpRHS) {
      // (X | C1) & C2 --> (X | (C1&C2)) & C2
      Value *Or = Builder->CreateOr(X, Together);