diff options
Diffstat (limited to 'lib/Analysis/InstructionSimplify.cpp')
| -rw-r--r-- | lib/Analysis/InstructionSimplify.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/Analysis/InstructionSimplify.cpp b/lib/Analysis/InstructionSimplify.cpp index 7bb8f69992..2b217e1446 100644 --- a/lib/Analysis/InstructionSimplify.cpp +++ b/lib/Analysis/InstructionSimplify.cpp @@ -734,10 +734,8 @@ static Value *SimplifyMulInst(Value *Op0, Value *Op1, const TargetData *TD, // (X / Y) * Y -> X if the division is exact. Value *X = 0, *Y = 0; - if ((match(Op0, m_SDiv(m_Value(X), m_Value(Y))) && Y == Op1) || // (X / Y) * Y - (match(Op0, m_UDiv(m_Value(X), m_Value(Y))) && Y == Op1) || - (match(Op1, m_SDiv(m_Value(X), m_Value(Y))) && Y == Op0) || // Y * (X / Y) - (match(Op1, m_UDiv(m_Value(X), m_Value(Y))) && Y == Op0)) { + if ((match(Op0, m_Div(m_Value(X), m_Value(Y))) && Y == Op1) || // (X / Y) * Y + (match(Op1, m_Div(m_Value(X), m_Value(Y))) && Y == Op0)) { // Y * (X / Y) BinaryOperator *Div = cast<BinaryOperator>(Y == Op1 ? Op0 : Op1); if (Div->isExact()) return X; |