[InstCombine] Remove unnecessary worklist push; NFCI

This is no longer needed after d4627b90a0, should have dropped it there...
2020-02-08 17:08:42 +01:00 · 2020-02-08 17:08:42 +01:00 · 5b2b67be8e
parent d4627b90a0
commit 5b2b67be8e
1 changed files with 0 additions and 1 deletions
--- a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
@ -3099,7 +3099,6 @@ Instruction *InstCombiner::visitXor(BinaryOperator &I) {
      if (match(Op0, m_Or(m_Value(X), m_APInt(C))) &&
          MaskedValueIsZero(X, *C, 0, &I)) {
        Constant *NewC = ConstantInt::get(I.getType(), *C ^ *RHSC);
-        Worklist.push(cast<Instruction>(Op0));
        return BinaryOperator::CreateXor(X, NewC);
      }
    }