aboutsummaryrefslogtreecommitdiffstats
path: root/lib/CodeGen/CodePlacementOpt.cpp
Commit message (Collapse)AuthorAgeFilesLines
* Reverse branch condition only when there is a conditional branch.Evan Cheng2009-05-081-1/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71214 91177308-0d34-0410-b5e6-96231b3b80d8
* Add explicit braces to disambiguate nested if/else. Removes a warning.Nick Lewycky2009-05-081-1/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71211 91177308-0d34-0410-b5e6-96231b3b80d8
* Optimize code placement in loop to eliminate unconditional branches or move ↵Evan Cheng2009-05-081-16/+236
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | unconditional branch to the outside of the loop. e.g. /// A: /// ... /// <fallthrough to B> /// /// B: --> loop header /// ... /// jcc <cond> C, [exit] /// /// C: /// ... /// jmp B /// /// ==> /// /// A: /// ... /// jmp B /// /// C: --> new loop header /// ... /// <fallthough to B> /// /// B: /// ... /// jcc <cond> C, [exit] git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71209 91177308-0d34-0410-b5e6-96231b3b80d8
* Code refactoring.Evan Cheng2009-05-071-7/+22
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71151 91177308-0d34-0410-b5e6-96231b3b80d8
* Rename "loop aligner" pass to "code placement optimization" pass.Evan Cheng2009-05-071-0/+82
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71150 91177308-0d34-0410-b5e6-96231b3b80d8
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-18 10:01:52 +0000