diff options
Diffstat (limited to 'lib/Analysis/InstructionSimplify.cpp')
| -rw-r--r-- | lib/Analysis/InstructionSimplify.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Analysis/InstructionSimplify.cpp b/lib/Analysis/InstructionSimplify.cpp index ac21a9ae20..87125191ad 100644 --- a/lib/Analysis/InstructionSimplify.cpp +++ b/lib/Analysis/InstructionSimplify.cpp @@ -298,7 +298,7 @@ static Value *SimplifyAndInst(Value *Op0, Value *Op1, const TargetData *TD, return Op0; // A & ~A = ~A & A = 0 - Value *A, *B; + Value *A = 0, *B = 0; if ((match(Op0, m_Not(m_Value(A))) && A == Op1) || (match(Op1, m_Not(m_Value(A))) && A == Op0)) return Constant::getNullValue(Op0->getType()); @@ -377,7 +377,7 @@ static Value *SimplifyOrInst(Value *Op0, Value *Op1, const TargetData *TD, return Op1; // A | ~A = ~A | A = -1 - Value *A, *B; + Value *A = 0, *B = 0; if ((match(Op0, m_Not(m_Value(A))) && A == Op1) || (match(Op1, m_Not(m_Value(A))) && A == Op0)) return Constant::getAllOnesValue(Op0->getType()); @@ -452,7 +452,7 @@ static Value *SimplifyXorInst(Value *Op0, Value *Op1, const TargetData *TD, return Constant::getNullValue(Op0->getType()); // A ^ ~A = ~A ^ A = -1 - Value *A, *B; + Value *A = 0, *B = 0; if ((match(Op0, m_Not(m_Value(A))) && A == Op1) || (match(Op1, m_Not(m_Value(A))) && A == Op0)) return Constant::getAllOnesValue(Op0->getType()); |