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reenable this xform, whoops :)

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35765 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-04-08 08:01:49 +00:00
parent 6d8cdf1e39
commit 044e5337f5
1 changed files with 2 additions and 1 deletions
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3
lib/Transforms/Scalar/InstructionCombining.cpp
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@ -3739,6 +3739,7 @@ Instruction *InstCombiner::visitOr(BinaryOperator &I) {
return ReplaceInstUsesWith(I, B);
}
}
V1 = 0; V2 = 0; V3 = 0;
}
// Check to see if we have any common things being and'ed. If so, find the
@ -3760,7 +3761,7 @@ Instruction *InstCombiner::visitOr(BinaryOperator &I) {
}
// (V1 & V3)|(V2 & ~V3) -> ((V1 ^ V2) & V3) ^ V2
if (0 && isOnlyUse(Op0) && isOnlyUse(Op1)) {
if (isOnlyUse(Op0) && isOnlyUse(Op1)) {
// Try all combination of terms to find V3 and ~V3.
if (A->hasOneUse() && match(A, m_Not(m_Value(V3)))) {
if (V3 == B)