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path: root/lib/CodeGen/AggressiveAntiDepBreaker.h
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* Use std::vector instead of TargetRegisterInfo::FirstVirtualRegister.Bill Wendling2010-07-15
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108440 91177308-0d34-0410-b5e6-96231b3b80d8
* Use std::vector instead of TargetRegisterInfo::FirstVirtualRegister.Bill Wendling2010-07-15
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108438 91177308-0d34-0410-b5e6-96231b3b80d8
* revert bill's patches in an attempt to fix the buildbot.Chris Lattner2010-07-15
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108419 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix headers.Bill Wendling2010-07-15
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108413 91177308-0d34-0410-b5e6-96231b3b80d8
* Use std::vector instead of a hard-coded array. The length of that array couldBill Wendling2010-07-15
| | | | | | | get *very* large, but we only need it to be the size of the number of pregs. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108412 91177308-0d34-0410-b5e6-96231b3b80d8
* Make post-ra scheduling, anti-dep breaking, and register scavenger ↵Evan Cheng2010-06-16
| | | | | | (conservatively) aware of predicated instructions. This enables ARM to move if-conversion before post-ra scheduler. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106091 91177308-0d34-0410-b5e6-96231b3b80d8
* Make BreakAntiDependencies' SUnits argument const, and make the BeginDan Gohman2010-04-19
| | | | | | | and End arguments by-value rather than by-reference. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101830 91177308-0d34-0410-b5e6-96231b3b80d8
* 80 column and whitespace cleanupJim Grosbach2010-01-06
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92837 91177308-0d34-0410-b5e6-96231b3b80d8
* <rdar://problem/7453528>. Track only physical registers that are valid for ↵David Goodwin2009-12-09
| | | | | | the target. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90970 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove some old experimental code that is no longer needed. Remove ↵David Goodwin2009-11-20
| | | | | | additional, speculative scheduling pass as its cost did not translate into significant performance improvement. Minor tweaks. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89471 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix a couple of problems with maintaining liveness information for antidep ↵David Goodwin2009-11-19
| | | | | | breaking. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89404 91177308-0d34-0410-b5e6-96231b3b80d8
* Allow target to specify regclass for which antideps will only be broken ↵David Goodwin2009-11-13
| | | | | | along the critical path. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88682 91177308-0d34-0410-b5e6-96231b3b80d8
* Allow targets to specify register classes whose member registers should not ↵David Goodwin2009-11-10
| | | | | | be renamed to break anti-dependencies. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86628 91177308-0d34-0410-b5e6-96231b3b80d8
* Break anti-dependencies using free registers in a round-robin manner to ↵David Goodwin2009-11-05
| | | | | | avoid introducing new anti-dependencies. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86098 91177308-0d34-0410-b5e6-96231b3b80d8
* Do a scheduling pass ignoring anti-dependencies to identify candidate ↵David Goodwin2009-11-03
| | | | | | registers that should be renamed. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85939 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix a couple of bugs in aggressive anti-dep breaking.David Goodwin2009-10-29
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85522 91177308-0d34-0410-b5e6-96231b3b80d8
* Make AntiDepReg.h internal.David Goodwin2009-10-28
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85412 91177308-0d34-0410-b5e6-96231b3b80d8
* Allow the aggressive anti-dep breaker to process the same region multiple ↵David Goodwin2009-10-26
| | | | | | times. This is necessary because new anti-dependencies are exposed when "current" ones are broken. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85166 91177308-0d34-0410-b5e6-96231b3b80d8
* Add aggressive anti-dependence breaker. Currently it is not the default for ↵David Goodwin2009-10-26
any target. Enable with -break-anti-dependencies=all. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85145 91177308-0d34-0410-b5e6-96231b3b80d8