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| author | dfukalov <daniil.fukalov@amd.com> | 2021-03-05 13:58:13 +0300 |
|---|---|---|
| committer | dfukalov <daniil.fukalov@amd.com> | 2021-04-09 12:54:22 +0300 |
| commit | d066079728b90793dbff3ca0e0cf339b5f4362bd (patch) | |
| tree | 10e0f0ec563a63381f88982038d856ed79d60ee6 /llvm/lib/CodeGen/MachinePipeliner.cpp | |
| parent | 3ae0a405fc94d1b7a0ced15742031e8d71b32d93 (diff) | |
| download | llvm-d066079728b90793dbff3ca0e0cf339b5f4362bd.zip llvm-d066079728b90793dbff3ca0e0cf339b5f4362bd.tar.gz llvm-d066079728b90793dbff3ca0e0cf339b5f4362bd.tar.bz2 | |
[NFC][AA] Prepare to convert AliasResult to class with PartialAlias offset.
Main reason is preparation to transform AliasResult to class that contains
offset for PartialAlias case.
Reviewed By: asbirlea
Differential Revision: https://reviews.llvm.org/D98027
Diffstat (limited to 'llvm/lib/CodeGen/MachinePipeliner.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachinePipeliner.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/llvm/lib/CodeGen/MachinePipeliner.cpp b/llvm/lib/CodeGen/MachinePipeliner.cpp index 454d74e..caa3f80 100644 --- a/llvm/lib/CodeGen/MachinePipeliner.cpp +++ b/llvm/lib/CodeGen/MachinePipeliner.cpp @@ -813,11 +813,10 @@ void SwingSchedulerDAG::addLoopCarriedDependences(AliasAnalysis *AA) { SU.addPred(Dep); continue; } - AliasResult AAResult = AA->alias( - MemoryLocation::getAfter(MMO1->getValue(), MMO1->getAAInfo()), - MemoryLocation::getAfter(MMO2->getValue(), MMO2->getAAInfo())); - - if (AAResult != NoAlias) { + if (!AA->isNoAlias( + MemoryLocation::getAfter(MMO1->getValue(), MMO1->getAAInfo()), + MemoryLocation::getAfter(MMO2->getValue(), + MMO2->getAAInfo()))) { SDep Dep(Load, SDep::Barrier); Dep.setLatency(1); SU.addPred(Dep); |