[PATCH] D60061: [InstCombine] ssubo X, C -> saddo X, -C

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added a comment.

Looks good.



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Comment at: llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp:2170-2171
+    }
     if (Instruction *I = foldIntrinsicWithOverflowCommon(II))
       return I;
 
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Shouldn't we do this first?


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https://reviews.llvm.org/D60061