diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/StructurizeCFG.cpp | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/llvm/lib/Transforms/Scalar/StructurizeCFG.cpp b/llvm/lib/Transforms/Scalar/StructurizeCFG.cpp index be9b6e4534c..e9ac39beae5 100644 --- a/llvm/lib/Transforms/Scalar/StructurizeCFG.cpp +++ b/llvm/lib/Transforms/Scalar/StructurizeCFG.cpp @@ -377,14 +377,8 @@ void StructurizeCFG::analyzeLoops(RegionNode *N) { /// \brief Invert the given condition Value *StructurizeCFG::invert(Value *Condition) { // First: Check if it's a constant - if (Condition == BoolTrue) - return BoolFalse; - - if (Condition == BoolFalse) - return BoolTrue; - - if (Condition == BoolUndef) - return BoolUndef; + if (Constant *C = dyn_cast<Constant>(Condition)) + return ConstantExpr::getNot(C); // Second: If the condition is already inverted, return the original value if (match(Condition, m_Not(m_Value(Condition)))) |
