diff options
| -rw-r--r-- | lib/Transforms/Scalar/InstructionCombining.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index 1edd3f0d0b..2dbc70e0ff 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -3739,6 +3739,7 @@ Instruction *InstCombiner::visitOr(BinaryOperator &I) { return ReplaceInstUsesWith(I, B); } } + V1 = 0; V2 = 0; V3 = 0; } // Check to see if we have any common things being and'ed. If so, find the @@ -3760,7 +3761,7 @@ Instruction *InstCombiner::visitOr(BinaryOperator &I) { } // (V1 & V3)|(V2 & ~V3) -> ((V1 ^ V2) & V3) ^ V2 - if (0 && isOnlyUse(Op0) && isOnlyUse(Op1)) { + if (isOnlyUse(Op0) && isOnlyUse(Op1)) { // Try all combination of terms to find V3 and ~V3. if (A->hasOneUse() && match(A, m_Not(m_Value(V3)))) { if (V3 == B) |