diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/StructurizeCFG.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/StructurizeCFG.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/StructurizeCFG.cpp b/llvm/lib/Transforms/Scalar/StructurizeCFG.cpp index f0ddc30beff..12976ee0c9e 100644 --- a/llvm/lib/Transforms/Scalar/StructurizeCFG.cpp +++ b/llvm/lib/Transforms/Scalar/StructurizeCFG.cpp @@ -380,8 +380,9 @@ Value *StructurizeCFG::invert(Value *Condition) { return ConstantExpr::getNot(C); // Second: If the condition is already inverted, return the original value - if (match(Condition, m_Not(m_Value(Condition)))) - return Condition; + Value *NotCondition; + if (match(Condition, m_Not(m_Value(NotCondition)))) + return NotCondition; if (Instruction *Inst = dyn_cast<Instruction>(Condition)) { // Third: Check all the users for an invert |
