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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2012-05-19 19:15:32 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2012-05-19 19:15:32 +0000 |
| commit | 96edb648e2ea10e1662758b791fc7b494fe74f49 (patch) | |
| tree | 151255322f5b38a92ad0e4faa1d49b9a0925ad26 /lib/Target/PowerPC/PPCFrameLowering.cpp | |
| parent | 4e4c3408a5a1cc72b739a4b448329a281c379c55 (diff) | |
ValueMap: Use DenseMap's find_as mechanism to reduce use list churn.
Otherwise just looking up a value in the map requires creating a VH, adding it to the use lists and destroying it again.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157124 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCFrameLowering.cpp')
0 files changed, 0 insertions, 0 deletions