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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-12-15 17:41:19 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-12-15 17:41:19 +0000 |
| commit | 521a453721aeefbb6783b6acc8ea36b3c18b4931 (patch) | |
| tree | 51fc94714732cdbe7e9e2a08f500ca43772a5ae8 /lib/CodeGen/SplitKit.h | |
| parent | 333f5194cbffd98c30667d2a70df210bae06d220 (diff) | |
| download | llvm-521a453721aeefbb6783b6acc8ea36b3c18b4931.tar.gz llvm-521a453721aeefbb6783b6acc8ea36b3c18b4931.tar.bz2 llvm-521a453721aeefbb6783b6acc8ea36b3c18b4931.tar.xz | |
Separate SplitAnalysis::getSplitLoops().
This method returns the set of loops with uses that are candidates for
splitting.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121870 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SplitKit.h')
| -rw-r--r-- | lib/CodeGen/SplitKit.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/SplitKit.h b/lib/CodeGen/SplitKit.h index b1d5a47804..f290eb6461 100644 --- a/lib/CodeGen/SplitKit.h +++ b/lib/CodeGen/SplitKit.h @@ -133,6 +133,10 @@ public: /// these edges, but they do require special treatment. void getCriticalPreds(const LoopBlocks &Blocks, BlockPtrSet &CriticalPreds); + /// getSplitLoops - Get the set of loops that have curli uses and would be + /// profitable to split. + void getSplitLoops(LoopPtrSet&); + /// getBestSplitLoop - Return the loop where curli may best be split to a /// separate register, or NULL. const MachineLoop *getBestSplitLoop(); |