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More styalistic changes. No functionality change.

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llvm-svn: 60401
This commit is contained in:
Bill Wendling 2008-12-02 06:18:11 +00:00
parent 0cb74d3d8e
commit 109da8c135
1 changed files with 12 additions and 15 deletions
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9
lib/Transforms/Scalar/InstructionCombining.cpp
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@ -4438,12 +4438,11 @@ Instruction *InstCombiner::FoldOrWithConstants(BinaryOperator &I, Value *Op,
if (!CI1) return 0;
Value *V1 = 0, *C2 = 0;
if (match(Op, m_And(m_Value(V1), m_Value(C2)))) {
ConstantInt *CI2 = dyn_cast<ConstantInt>(C2);
if (!CI2) return 0;
if (!match(Op, m_And(m_Value(V1), m_ConstantInt(C2)))) return 0;
APInt Xor = CI1->getValue() ^ CI2->getValue();
if (Xor.isAllOnesValue()) {
if (!Xor.isAllOnesValue()) return 0;
if (V1 == B) {
Instruction *NewOp =
InsertNewInstBefore(BinaryOperator::CreateAnd(A, CI1), I);
@ -4453,8 +4452,6 @@ Instruction *InstCombiner::FoldOrWithConstants(BinaryOperator &I, Value *Op,
InsertNewInstBefore(BinaryOperator::CreateAnd(B, CI1), I);
return BinaryOperator::CreateOr(NewOp, A);
}
}
}
return 0;
}