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| author | Balaram Makam <bmakam@codeaurora.org> | 2017-10-03 22:39:24 +0000 |
|---|---|---|
| committer | Balaram Makam <bmakam@codeaurora.org> | 2017-10-03 22:39:24 +0000 |
| commit | e0c43152b5d5dd0e73ed5ea51b569e05ee74bea1 (patch) | |
| tree | b0fafc7604b631d7a45cc8e215878c65ef66765b /llvm/lib/Target/AArch64/AArch64TargetMachine.cpp | |
| parent | 6456455e292cdcc211fa363ff174a48f7d52b13c (diff) | |
| download | bcm5719-llvm-e0c43152b5d5dd0e73ed5ea51b569e05ee74bea1.tar.gz bcm5719-llvm-e0c43152b5d5dd0e73ed5ea51b569e05ee74bea1.zip | |
[AArch64] Use LateSimplifyCFG after expanding atomic operations.
Summary:
After r308422 we defer optimizations that can destroy loop canonical forms to
LateSimplifyCFG. Running LateSimplifyCFG after expanding atomic operations
can exploit more control-flow opportunities.
Reviewers: mcrosier, t.p.northover, efriedma
Reviewed By: efriedma
Subscribers: aemerson, rengolin, javed.absar, llvm-commits, kristof.beyls
Differential Revision: https://reviews.llvm.org/D38262
llvm-svn: 314857
Diffstat (limited to 'llvm/lib/Target/AArch64/AArch64TargetMachine.cpp')
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64TargetMachine.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64TargetMachine.cpp b/llvm/lib/Target/AArch64/AArch64TargetMachine.cpp index e65b382e85b..1762475ac93 100644 --- a/llvm/lib/Target/AArch64/AArch64TargetMachine.cpp +++ b/llvm/lib/Target/AArch64/AArch64TargetMachine.cpp @@ -365,7 +365,7 @@ void AArch64PassConfig::addIRPasses() { // determine whether it succeeded. We can exploit existing control-flow in // ldrex/strex loops to simplify this, but it needs tidying up. if (TM->getOptLevel() != CodeGenOpt::None && EnableAtomicTidy) - addPass(createCFGSimplificationPass()); + addPass(createLateCFGSimplificationPass()); // Run LoopDataPrefetch // |
