[PATCH] D74691: [Attributor] add some pattern to containsCycle
omar ahmed via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sun Feb 23 04:29:42 PST 2020
omarahmed updated this revision to Diff 246101.
omarahmed added a comment.
[Attributor]Detect SCCs with unbounded cycles
1. Updating D74691 <https://reviews.llvm.org/D74691>: [Attributor] add some pattern to containsCycle #
2. Enter a brief description of the changes included in this update.
3. The first line is used as subject, next lines as comment. #
4. If you intended to create a new revision, use:
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This patch implements containsUnboundedCycle which checks for unbounded cycle
which is either a loop that does not have a maximal trip count or any other
cycle.
It contains some fixes for willreturn tests and addition of bounded
and unbounded loop tests.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D74691/new/
https://reviews.llvm.org/D74691
Files:
llvm/lib/Transforms/IPO/Attributor.cpp
llvm/test/Transforms/Attributor/read_write_returned_arguments_scc.ll
llvm/test/Transforms/Attributor/willreturn.ll
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