commit | a2f652d420ef3023fe105602481f750cbbbf88c5 | [log] [tgz] |
---|---|---|
author | Chris Lattner <sabre@nondot.org> | Tue Mar 16 19:49:59 2004 +0000 |
committer | Chris Lattner <sabre@nondot.org> | Tue Mar 16 19:49:59 2004 +0000 |
tree | 2d69b2f771c350b5477e09d4601bbea3163c22e7 | |
parent | 4bebf08d152d84970d250feec72fb734cb8a5316 [diff] |
Do not try to optimize PHI nodes with incredibly high degree. This reduces SCCP time from 615s to 1.49s on a large testcase that has a gigantic switch statement that all of the blocks in the function go to (an intepreter). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12442 91177308-0d34-0410-b5e6-96231b3b80d8