diff options
Diffstat (limited to 'lib/Analysis/ValueNumbering.cpp')
| -rw-r--r-- | lib/Analysis/ValueNumbering.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Analysis/ValueNumbering.cpp b/lib/Analysis/ValueNumbering.cpp index 73d7ed3e4a..5c57fb74a4 100644 --- a/lib/Analysis/ValueNumbering.cpp +++ b/lib/Analysis/ValueNumbering.cpp @@ -161,6 +161,11 @@ static inline bool isIdenticalBinaryInst(const Instruction &I1, I1.getParent()->getParent() != I2->getParent()->getParent()) return false; + // If they are CmpInst instructions, check their predicates + if (CmpInst *CI1 = dyn_cast<CmpInst>(&const_cast<Instruction&>(I1))) + if (CI1->getPredicate() != cast<CmpInst>(I2)->getPredicate()) + return false; + // They are identical if both operands are the same! if (I1.getOperand(0) == I2->getOperand(0) && I1.getOperand(1) == I2->getOperand(1)) |