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| author | Chris Lattner <sabre@nondot.org> | 2006-10-28 19:22:10 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-10-28 19:22:10 +0000 |
| commit | bba52191fab94e8d9c257562e6656f259eebe67a (patch) | |
| tree | 41bd2519c0055f8c7a96151e64e22b6182d46dd1 /llvm/lib/CodeGen/LiveInterval.cpp | |
| parent | c07657f59b9b41f524e220707e17e841ea95d5df (diff) | |
| download | bcm5719-llvm-bba52191fab94e8d9c257562e6656f259eebe67a.tar.gz bcm5719-llvm-bba52191fab94e8d9c257562e6656f259eebe67a.zip | |
split critical edges more carefully and intelligently. In particular, critical
edges whose destinations are not phi nodes don't bother us. Also, share
split edges, since the split edge can't have a phi. This significantly
reduces the complexity of generated code in some cases.
llvm-svn: 31274
Diffstat (limited to 'llvm/lib/CodeGen/LiveInterval.cpp')
0 files changed, 0 insertions, 0 deletions
