diff options
| author | Philip Reames <listmail@philipreames.com> | 2021-06-10 13:36:14 -0700 |
|---|---|---|
| committer | Philip Reames <listmail@philipreames.com> | 2021-06-10 13:37:32 -0700 |
| commit | 7629b2a09c169bfd7f7295deb3678f3fa7755eee (patch) | |
| tree | d54de67671d53c0d022e2635d5142365a3c4bd21 /llvm/lib/Transforms/Utils/LoopUtils.cpp | |
| parent | 859c924c5fd58865e824b02c8bea40e7cb55456e (diff) | |
| download | llvm-7629b2a09c169bfd7f7295deb3678f3fa7755eee.zip llvm-7629b2a09c169bfd7f7295deb3678f3fa7755eee.tar.gz llvm-7629b2a09c169bfd7f7295deb3678f3fa7755eee.tar.bz2 | |
[LI] Add a cover function for checking if a loop is mustprogress [nfc]
Essentially, the cover function simply combines the loop level check and the function level scope into one call. This simplifies several callers and is (subjectively) less error prone.
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopUtils.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/LoopUtils.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopUtils.cpp b/llvm/lib/Transforms/Utils/LoopUtils.cpp index 761960f..95ae7db 100644 --- a/llvm/lib/Transforms/Utils/LoopUtils.cpp +++ b/llvm/lib/Transforms/Utils/LoopUtils.cpp @@ -1781,8 +1781,7 @@ Optional<IVConditionInfo> llvm::hasPartialIVCondition(Loop &L, // We could also allow loops with known trip counts without mustprogress, // but ScalarEvolution may not be available. - Info.PathIsNoop &= - L.getHeader()->getParent()->mustProgress() || hasMustProgress(&L); + Info.PathIsNoop &= isMustProgress(&L); // If the path is considered a no-op so far, check if it reaches a // single exit block without any phis. This ensures no values from the |