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| author | Chris Lattner <sabre@nondot.org> | 2005-10-10 22:31:19 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-10-10 22:31:19 +0000 |
| commit | 87514ca04cb069310d29fd77e0501601c1e22c11 (patch) | |
| tree | 2422f9b3342c6bf1b4a874401b37f768cedee266 /lib/CodeGen/MachineCodeEmitter.cpp | |
| parent | 01a220213852223f2503f05c8bbb8b72e3c71290 (diff) | |
Implement trivial DSE. If two stores are neighbors and store to the same
location, replace them with a new store of the last value. This occurs
in the same neighborhood in 197.parser, speeding it up about 1.5%
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23691 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineCodeEmitter.cpp')
0 files changed, 0 insertions, 0 deletions