diff options
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-03-29 03:12:04 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-03-29 03:12:04 +0000 |
| commit | 12877b8a15324e804b19899bba34d9529e24e0e3 (patch) | |
| tree | d030c03231f0493beb53c0fb01310cf30d481405 /llvm/lib | |
| parent | d8af5298d102d8c82ccf7a5b6bed3d8ae27b2089 (diff) | |
| download | bcm5719-llvm-12877b8a15324e804b19899bba34d9529e24e0e3.tar.gz bcm5719-llvm-12877b8a15324e804b19899bba34d9529e24e0e3.zip | |
Handle the special case when all uses follow the last split point.
llvm-svn: 128450
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/CodeGen/SplitKit.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SplitKit.cpp b/llvm/lib/CodeGen/SplitKit.cpp index a9ad731da6d..b89ff0c4fc8 100644 --- a/llvm/lib/CodeGen/SplitKit.cpp +++ b/llvm/lib/CodeGen/SplitKit.cpp @@ -928,7 +928,8 @@ void SplitEditor::splitSingleBlocks(const SplitAnalysis::BlockPtrSet &Blocks) { continue; openIntv(); - SlotIndex SegStart = enterIntvBefore(BI.FirstUse); + SlotIndex SegStart = enterIntvBefore(std::min(BI.FirstUse, + BI.LastSplitPoint)); if (!BI.LiveOut || BI.LastUse < BI.LastSplitPoint) { useIntv(SegStart, leaveIntvAfter(BI.LastUse)); } else { |
