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Fix typo that somehow escaped both testing and code inspection.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166475 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands 2012-10-23 09:07:02 +00:00
parent bbc7016c60
commit f1ec4e4123
1 changed files with 1 additions and 1 deletions
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lib/Transforms/InstCombine/InstructionCombining.cpp
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@ -965,7 +965,7 @@ Value *InstCombiner::Descale(Value *Val, APInt Scale, bool &NoSignedWrap) {
continue; continue;
} }
if (Cast->getOperand(0)) { if (Cast->getOpcode() == Instruction::Trunc) {
// Op is truncated from a larger type, descale in the larger type. // Op is truncated from a larger type, descale in the larger type.
// Suppose Op = trunc X, and we descale X as Y * sext Scale. Then // Suppose Op = trunc X, and we descale X as Y * sext Scale. Then
// trunc (Y * sext Scale) = (trunc Y) * Scale // trunc (Y * sext Scale) = (trunc Y) * Scale