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update obsolete comment.
llvm-svn: 123965
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@ -532,10 +532,9 @@ Instruction *InstCombiner::FoldOpIntoPhi(Instruction &I) {
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if (NumPHIValues == 0)
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return 0;
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// We normally only transform phis with a single use, unless we're trying
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// hard to make jump threading happen. However, if a PHI has multiple uses
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// and they are all the same operation, we can fold *all* of the uses into the
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// PHI.
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// We normally only transform phis with a single use. However, if a PHI has
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// multiple uses and they are all the same operation, we can fold *all* of the
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// uses into the PHI.
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if (!PN->hasOneUse()) {
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// Walk the use list for the instruction, comparing them to I.
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for (Value::use_iterator UI = PN->use_begin(), E = PN->use_end();
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