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| author | Hiroshi Yamauchi <yamauchi@google.com> | 2019-10-18 16:46:01 +0000 |
|---|---|---|
| committer | Hiroshi Yamauchi <yamauchi@google.com> | 2019-10-18 16:46:01 +0000 |
| commit | 7e1637451d20d40553165f806094ada30cb0a708 (patch) | |
| tree | e4352bd3187581b14eb91186a1c1d2ca3a269fef /llvm/lib/CodeGen/MachineLoopInfo.cpp | |
| parent | 696794b66eb29f12a3138a02ef647769bbf9fb38 (diff) | |
| download | bcm5719-llvm-7e1637451d20d40553165f806094ada30cb0a708.tar.gz bcm5719-llvm-7e1637451d20d40553165f806094ada30cb0a708.zip | |
[PGO][PGSO] SizeOpts changes.
Summary:
(Split of off D67120)
SizeOpts/MachineSizeOpts changes for profile guided size optimization.
Reviewers: davidxl
Subscribers: mgorny, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D69070
llvm-svn: 375254
Diffstat (limited to 'llvm/lib/CodeGen/MachineLoopInfo.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineLoopInfo.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/MachineLoopInfo.cpp b/llvm/lib/CodeGen/MachineLoopInfo.cpp index 3b8b430d1b0..85822a67149 100644 --- a/llvm/lib/CodeGen/MachineLoopInfo.cpp +++ b/llvm/lib/CodeGen/MachineLoopInfo.cpp @@ -36,11 +36,15 @@ INITIALIZE_PASS_END(MachineLoopInfo, "machine-loops", char &llvm::MachineLoopInfoID = MachineLoopInfo::ID; bool MachineLoopInfo::runOnMachineFunction(MachineFunction &) { - releaseMemory(); - LI.analyze(getAnalysis<MachineDominatorTree>().getBase()); + calculate(getAnalysis<MachineDominatorTree>()); return false; } +void MachineLoopInfo::calculate(MachineDominatorTree &MDT) { + releaseMemory(); + LI.analyze(MDT.getBase()); +} + void MachineLoopInfo::getAnalysisUsage(AnalysisUsage &AU) const { AU.setPreservesAll(); AU.addRequired<MachineDominatorTree>(); |
