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author | Xinliang David Li <davidxl@google.com> | 2017-12-07 22:23:28 +0000 |
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committer | Xinliang David Li <davidxl@google.com> | 2017-12-07 22:23:28 +0000 |
commit | 4b0027f671d5eaea1a93f94e8e020311d1087431 (patch) | |
tree | e458a5010ffc3134505e78e57bcab655b953b60b /llvm/lib/Analysis/BlockFrequencyInfo.cpp | |
parent | 38c70521ff29ead6fe77f25c1bc2d833a7793232 (diff) | |
download | bcm5719-llvm-4b0027f671d5eaea1a93f94e8e020311d1087431.tar.gz bcm5719-llvm-4b0027f671d5eaea1a93f94e8e020311d1087431.zip |
[PGO] detect infinite loop and form MST properly
Differential Revision: http://reviews.llvm.org/D40873
llvm-svn: 320104
Diffstat (limited to 'llvm/lib/Analysis/BlockFrequencyInfo.cpp')
-rw-r--r-- | llvm/lib/Analysis/BlockFrequencyInfo.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/BlockFrequencyInfo.cpp b/llvm/lib/Analysis/BlockFrequencyInfo.cpp index 41c29589521..f5fe2d84f8b 100644 --- a/llvm/lib/Analysis/BlockFrequencyInfo.cpp +++ b/llvm/lib/Analysis/BlockFrequencyInfo.cpp @@ -264,6 +264,10 @@ const BranchProbabilityInfo *BlockFrequencyInfo::getBPI() const { return BFI ? &BFI->getBPI() : nullptr; } +const LoopInfo *BlockFrequencyInfo::getLoopInfo() const { + return BFI ? &BFI->getLoopInfo() : nullptr; +} + raw_ostream &BlockFrequencyInfo:: printBlockFreq(raw_ostream &OS, const BlockFrequency Freq) const { return BFI ? BFI->printBlockFreq(OS, Freq) : OS; |