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Fix comment.

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llvm-svn: 93679
This commit is contained in:
Owen Anderson 2010-01-17 06:49:03 +00:00
parent 72cf548263
commit 50cacaff8f
1 changed files with 1 additions and 1 deletions
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2
lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
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@ -407,7 +407,7 @@ Instruction *InstCombiner::visitUDiv(BinaryOperator &I) {
return Common;
if (ConstantInt *C = dyn_cast<ConstantInt>(Op1)) {
// X udiv C^2 -> X >> C
// X udiv 2^C -> X >> C
// Check to see if this is an unsigned division with an exact power of 2,
// if so, convert to a right shift.
if (C->getValue().isPowerOf2()) // 0 not included in isPowerOf2