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author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-12-17 04:09:47 +0000 |
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committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-12-17 04:09:47 +0000 |
commit | 9c7f3a46d80d99b0d3238dfe07b8622415edfdcd (patch) | |
tree | 57a54b4969aa3bb13bf0b845f4cd377ee71805d7 /llvm/lib/CodeGen/MachineLoopRanges.cpp | |
parent | 09982c0a49d4e5bead417b64365f58987536d878 (diff) | |
download | bcm5719-llvm-9c7f3a46d80d99b0d3238dfe07b8622415edfdcd.tar.gz bcm5719-llvm-9c7f3a46d80d99b0d3238dfe07b8622415edfdcd.zip |
Provide LiveIntervalUnion::Query::checkLoopInterference.
This is a three-way interval list intersection between a virtual register, a
live interval union, and a loop. It will be used to identify interference-free
loops for live range splitting.
llvm-svn: 122034
Diffstat (limited to 'llvm/lib/CodeGen/MachineLoopRanges.cpp')
-rw-r--r-- | llvm/lib/CodeGen/MachineLoopRanges.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/MachineLoopRanges.cpp b/llvm/lib/CodeGen/MachineLoopRanges.cpp index 9af49b04ab0..9ee6c5bd125 100644 --- a/llvm/lib/CodeGen/MachineLoopRanges.cpp +++ b/llvm/lib/CodeGen/MachineLoopRanges.cpp @@ -69,13 +69,13 @@ MachineLoopRange::MachineLoopRange(const MachineLoop *loop, /// overlaps - Return true if this loop overlaps the given range of machine /// instructions. bool MachineLoopRange::overlaps(SlotIndex Start, SlotIndex Stop) { - RangeMap::const_iterator I = Intervals.find(Start); + Map::const_iterator I = Intervals.find(Start); return I.valid() && Stop > I.start(); } void MachineLoopRange::print(raw_ostream &OS) const { OS << "Loop#" << Loop->getHeader()->getNumber() << " ="; - for (RangeMap::const_iterator I = Intervals.begin(); I.valid(); ++I) + for (Map::const_iterator I = Intervals.begin(); I.valid(); ++I) OS << " [" << I.start() << ';' << I.stop() << ')'; } |