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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-08-06 18:46:59 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-08-06 18:46:59 +0000 |
| commit | 8c0f69315031d89080caf2c487bab08936e50b34 (patch) | |
| tree | 1e4cee29eecf2639c509a1bb32ab3711bdc5896e /llvm/lib/CodeGen/SplitKit.cpp | |
| parent | a7aed18624f7783b7c31b06069c43bec89f1813f (diff) | |
| download | bcm5719-llvm-8c0f69315031d89080caf2c487bab08936e50b34.tar.gz bcm5719-llvm-8c0f69315031d89080caf2c487bab08936e50b34.zip | |
Add LiveInterval::RenumberValues - Garbage collection for VNInfos.
After heavy editing of a live interval, it is much easier to simply renumber the
live values instead of trying to keep track of the unused ones.
llvm-svn: 110463
Diffstat (limited to 'llvm/lib/CodeGen/SplitKit.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SplitKit.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SplitKit.cpp b/llvm/lib/CodeGen/SplitKit.cpp index fdc448d1e8b..9b0d73a4f23 100644 --- a/llvm/lib/CodeGen/SplitKit.cpp +++ b/llvm/lib/CodeGen/SplitKit.cpp @@ -553,8 +553,10 @@ void SplitEditor::rewrite() { } // dupli_ goes in last, after rewriting. - if (dupli_) + if (dupli_) { + dupli_->RenumberValues(); intervals_.push_back(dupli_); + } // FIXME: *Calculate spill weights, allocation hints, and register classes for // firstInterval.. |
