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| author | Mitch Phillips <mitchphillips@outlook.com> | 2019-09-20 20:25:16 +0000 |
|---|---|---|
| committer | Mitch Phillips <mitchphillips@outlook.com> | 2019-09-20 20:25:16 +0000 |
| commit | 72a3d8597da5cb50f3a21ba8a2f822117459af34 (patch) | |
| tree | df3e193898f34c22018d097e4b0f733bc7714a9d /llvm/lib/CodeGen/MachinePipeliner.cpp | |
| parent | ce7cfbccc63ba318bed00aef65dab49adc6f43c8 (diff) | |
| download | bcm5719-llvm-72a3d8597da5cb50f3a21ba8a2f822117459af34.tar.gz bcm5719-llvm-72a3d8597da5cb50f3a21ba8a2f822117459af34.zip | |
Revert "[MachinePipeliner] Improve the TargetInstrInfo API analyzeLoop/reduceLoopCount"
This commit broke the ASan buildbot. See comments in rL372376 for more
information.
This reverts commit 15e27b0b6d9d51362fad85dbe95ac5b3fadf0a06.
llvm-svn: 372425
Diffstat (limited to 'llvm/lib/CodeGen/MachinePipeliner.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachinePipeliner.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/MachinePipeliner.cpp b/llvm/lib/CodeGen/MachinePipeliner.cpp index b3d97c61fda..fc16ebf66f5 100644 --- a/llvm/lib/CodeGen/MachinePipeliner.cpp +++ b/llvm/lib/CodeGen/MachinePipeliner.cpp @@ -326,7 +326,7 @@ bool MachinePipeliner::canPipelineLoop(MachineLoop &L) { LI.LoopInductionVar = nullptr; LI.LoopCompare = nullptr; - if (!TII->analyzeLoopForPipelining(L.getTopBlock())) { + if (TII->analyzeLoop(L, LI.LoopInductionVar, LI.LoopCompare)) { LLVM_DEBUG( dbgs() << "Unable to analyzeLoop, can NOT pipeline current Loop\n"); NumFailLoop++; |
