[PATCH] D50593: ConstantMerge: merge common initial sequences

[Davide Italiano via Phabricator via llvm-commits]

davide added a comment.

Do you have numbers of the size win? (maybe on clang/llvm itself)



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Comment at: test/Transforms/ConstantMerge/initial-match.ll:11-25
+; CHECK-NOT: bar_1
+; CHECK-NOT: bar_2
+; CHECK-NOT: bar_3
+; CHECK-NOT: bar_4
+; CHECK-NOT: bar_5
+; CHECK-NOT: bar_6
+; CHECK-NOT: bar_7
----------------
CHECK-NOT are really brittle, is there any way you can make this slightly more robust?


Repository:
  rL LLVM

https://reviews.llvm.org/D50593