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| author | Chris Lattner <sabre@nondot.org> | 2010-03-01 02:15:34 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-03-01 02:15:34 +0000 |
| commit | e9eeda878beb8d36507a69a2be2fe08fcc968fef (patch) | |
| tree | a592c260e96508c1e738d1c7887e3a03e5e34010 /utils/TableGen/DAGISelMatcherEmitter.cpp | |
| parent | 4d0c931ba7758a98864dc7e968a10df7fed7ab70 (diff) | |
| download | external_llvm-e9eeda878beb8d36507a69a2be2fe08fcc968fef.zip external_llvm-e9eeda878beb8d36507a69a2be2fe08fcc968fef.tar.gz external_llvm-e9eeda878beb8d36507a69a2be2fe08fcc968fef.tar.bz2 | |
Emit redundant opcode checks for andimm and orimm tests at root
so that we get grouping at the top level.
Add an optimization to reorder type check & record nodes
after opcode checks. We prefer to expose tree shape
matching which improves grouping and will enhance the next
optimization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97432 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen/DAGISelMatcherEmitter.cpp')
0 files changed, 0 insertions, 0 deletions