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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 | 5e63d43e48f6d0b597d21b83a1eed9eaf2febc93 (patch) | |
| tree | 5282229cd1ee4f8f7bb33d52a9433de5dc048700 /lib/MC/MCObjectFileInfo.cpp | |
| parent | 9d1747c3cd709cd5bbc1a07074550862d188527e (diff) | |
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161460 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC/MCObjectFileInfo.cpp')
0 files changed, 0 insertions, 0 deletions