diff options
Diffstat (limited to 'lib/Transforms/InstCombine/InstCombineCasts.cpp')
| -rw-r--r-- | lib/Transforms/InstCombine/InstCombineCasts.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/lib/Transforms/InstCombine/InstCombineCasts.cpp b/lib/Transforms/InstCombine/InstCombineCasts.cpp index b5da3e615b..e018b35108 100644 --- a/lib/Transforms/InstCombine/InstCombineCasts.cpp +++ b/lib/Transforms/InstCombine/InstCombineCasts.cpp @@ -327,9 +327,7 @@ static bool CanEvaluateTruncated(Value *V, const Type *Ty) { // If this is an extension from the dest type, we can eliminate it, even if it // has multiple uses. - // FIXME: This is currently disabled until codegen can handle this without - // pessimizing code, PR5997. - if (0 && (isa<ZExtInst>(I) || isa<SExtInst>(I)) && + if ((isa<ZExtInst>(I) || isa<SExtInst>(I)) && I->getOperand(0)->getType() == Ty) return true; |