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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-08-08 00:20:37 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-08-08 00:20:37 +0000 |
| commit | c0b61ff9c7ca6ce7a04430655bdb16843b7ff31f (patch) | |
| tree | b3f23bee59f07bb0c1eebd6f676cdcd0b8d7b0a5 /llvm/lib/CodeGen/MachineCSE.cpp | |
| parent | b94873600249aaa6486f6bc6bdba7e9b19c1ecae (diff) | |
| download | llvm-c0b61ff9c7ca6ce7a04430655bdb16843b7ff31f.zip llvm-c0b61ff9c7ca6ce7a04430655bdb16843b7ff31f.tar.gz llvm-c0b61ff9c7ca6ce7a04430655bdb16843b7ff31f.tar.bz2 | |
Fix a quadratic algorithm in MachineBranchProbabilityInfo.
The getSumForBlock function was quadratic in the number of successors
because getSuccWeight would perform a linear search for an already known
iterator.
llvm-svn: 161460
Diffstat (limited to 'llvm/lib/CodeGen/MachineCSE.cpp')
0 files changed, 0 insertions, 0 deletions