[PATCH] D19550: [InstCombine] Determine the result of a select based on a dominating condition.

Chad Rosier via llvm-commits llvm-commits at lists.llvm.org
Wed Apr 27 08:05:34 PDT 2016


mcrosier added inline comments.

================
Comment at: test/Transforms/InstCombine/pr21210.ll:25
@@ -24,3 @@
-
-; don't replace 'cond' by 'len' in a block ('b1') that dominates all uses
-; of the select outside the home block ('bb'), but can be reached from the home
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I'm not exactly sure how to fix this test case so it exhibits the original problem as I don't fully understand the original problem.  Therefore, I move the test case into my new test case.  I can file a PR to make sure we follow up on this, but I'd prefer this issue not block this patch.


http://reviews.llvm.org/D19550





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