[PATCH] D56867: [ValueTracking] Early out of isValidAssumeForContext if the assume and the context instruction are the same
Eli Friedman via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Jan 17 12:28:43 PST 2019
efriedma added a comment.
Is it possible to write a testcase without the callbr patch?
================
Comment at: lib/Analysis/ValueTracking.cpp:549
+ if (Inv == CxtI)
+ return false;
+
----------------
I think we should return "true" here? The condition of an assume should hold at the point the assume executes.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D56867/new/
https://reviews.llvm.org/D56867
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