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| author | Chris Lattner <sabre@nondot.org> | 2004-11-14 19:29:34 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-11-14 19:29:34 +0000 |
| commit | b58934484b51d908b660c6b915d8df3bb37c7055 (patch) | |
| tree | 420bab876165cb42d03eefa3c808edf41caae9c3 /lib/Archive | |
| parent | bac32866a7cf65a2c201182319ca143e637ecc19 (diff) | |
This optimization makes MANY phi nodes that all have the same incoming value.
If this happens, detect it early instead of relying on instcombine to notice
it later. This can be a big speedup, because PHI nodes can have many
incoming values.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17741 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Archive')
0 files changed, 0 insertions, 0 deletions