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| author | Evan Cheng <evan.cheng@apple.com> | 2009-04-18 08:52:15 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-04-18 08:52:15 +0000 |
| commit | 60c15e5295626797de6c2ba7f566c87e751485b0 (patch) | |
| tree | f46920dd16a68f7ec4a67dd0611adc0af56b5c4a /include/llvm/CodeGen | |
| parent | b866cc8f2b64f94467cbeaa252538fb696e13db8 (diff) | |
| download | external_llvm-60c15e5295626797de6c2ba7f566c87e751485b0.zip external_llvm-60c15e5295626797de6c2ba7f566c87e751485b0.tar.gz external_llvm-60c15e5295626797de6c2ba7f566c87e751485b0.tar.bz2 | |
Add a new LiveInterval::overlaps(). It checks if the live interval overlaps a range specified by [Start, End).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@69434 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen')
| -rw-r--r-- | include/llvm/CodeGen/LiveInterval.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/LiveInterval.h b/include/llvm/CodeGen/LiveInterval.h index c75d594..00b51a1 100644 --- a/include/llvm/CodeGen/LiveInterval.h +++ b/include/llvm/CodeGen/LiveInterval.h @@ -379,6 +379,10 @@ namespace llvm { return overlapsFrom(other, other.begin()); } + /// overlaps - Return true if the live interval overlaps a range specified + /// by [Start, End). + bool overlaps(unsigned Start, unsigned End) const; + /// overlapsFrom - Return true if the intersection of the two live intervals /// is not empty. The specified iterator is a hint that we can begin /// scanning the Other interval starting at I. |