[PATCH] D12705: InstCombine: match De Morgan's Law hidden by zext ops (PR22723)

hfinkel@anl.gov via llvm-commits llvm-commits at lists.llvm.org
Tue Sep 22 16:04:26 PDT 2015


hfinkel added inline comments.

================
Comment at: test/Transforms/InstCombine/demorgan-zext.ll:14
@@ -13,6 +13,3 @@
 ; CHECK-LABEL: demorgan_or(
-; CHECK-NEXT:  = zext
-; CHECK-NEXT:  = zext
-; CHECK-NEXT:  = xor
-; CHECK-NEXT:  = xor
-; CHECK-NEXT:  = or
+; CHECK-NEXT:  = and
+; CHECK-DAG:   = xor
----------------
Please check here (and below) for the correct operands to these operations.


http://reviews.llvm.org/D12705





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