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path: root/lib/CodeGen/RegisterScavenging.cpp
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* Silence a bunch (but not all) "variable written but not read" warningsDuncan Sands2011-08-121-0/+1
* Revert "Don't check liveness of unallocatable registers."Jakob Stoklund Olesen2011-07-301-2/+2
* Don't check liveness of unallocatable registers.Jakob Stoklund Olesen2011-07-291-2/+2
* Handle <def,undef> in the second loop as well.Jakob Stoklund Olesen2011-05-021-1/+3
* Only ignore <undef> use operands, keep the <def,undef> ops.Jakob Stoklund Olesen2011-05-021-1/+4
* Add an assertion instead of crashing when the scavenger goes past the endBob Wilson2011-04-051-1/+2
* Teach the register scavenger to take subregs into account when finding a free...Jim Grosbach2011-03-051-5/+10
* The scavenger should just use getAllocatableSet() rather than reinventing itJim Grosbach2010-09-021-13/+3
* Add a bit of debug output for register scavengingJim Grosbach2010-09-021-2/+12
* Simplify eliminateFrameIndex() interface back down now that PEI doesn't needJim Grosbach2010-08-261-2/+2
* Clean up scavengeRegister() a bit to prefer available regs, which allowsJim Grosbach2010-07-081-3/+6
* When processing frame index virtual registers, consider all available registersJim Grosbach2010-07-081-1/+11
* Make post-ra scheduling, anti-dep breaking, and register scavenger (conservat...Evan Cheng2010-06-161-2/+6
* Skip dbg_value instructions when scanning instructions in register scavenging.Jim Grosbach2010-06-041-0/+4
* Add argument TargetRegisterInfo to loadRegFromStackSlot and storeRegToStackSlot.Evan Cheng2010-05-061-2/+2
* Fix PR6847. RegScavenger should ignore DebugValues.Jakob Stoklund Olesen2010-04-151-0/+3
* Eliminate MachineBasicBlock::const_livein_iterator and makeDan Gohman2010-04-131-1/+1
* improve portability to avoid conflicting with std::next in c++'0x.Chris Lattner2009-12-031-1/+1
* RegScavenger::enterBasicBlock should always reset register state.Evan Cheng2009-11-121-5/+2
* - Revert some changes from 85044, 85045, and 85047 that broke x86_64 tests andEvan Cheng2009-10-261-1/+18
* When the scavenger is looking for a good candidate location to restore from aJim Grosbach2009-10-251-5/+27
* The spill restore needs to be resolved to the SP/FP just like the spillJim Grosbach2009-10-211-0/+2
* Adjust the scavenge register spilling to allow the target to choose anJim Grosbach2009-10-191-3/+2
* Add register-reuse to frame-index register scavenging. When a target usesJim Grosbach2009-10-071-1/+1
* grammarJim Grosbach2009-10-061-1/+1
* In Thumb1, the register scavenger is not always able to use an emergencyJim Grosbach2009-10-051-9/+15
* replace TRI->isVirtualRegister() with TargetRegisterInfo::isVirtualRegister()Jim Grosbach2009-09-301-2/+3
* Additional check for regno==0Jim Grosbach2009-09-291-1/+1
* Moving register scavenging to a post pass results in virtual registers inJim Grosbach2009-09-291-2/+3
* Fix PR5024 with a big hammer: disable the double-def assertion in the scavenger.Evan Cheng2009-09-241-39/+4
* Simplify RegScavenger::FindUnusedReg.Jakob Stoklund Olesen2009-08-181-30/+6
* Replace RegScavenger::DistanceMap with a simpler local algorithm.Jakob Stoklund Olesen2009-08-161-68/+47
* Clean up the public interface of RegScavenger.Jakob Stoklund Olesen2009-08-161-19/+0
* Refine EarlyClobber assert in register scavenger.Jakob Stoklund Olesen2009-08-151-1/+1
* Track pristine registers as if they were live-in in the register scavenger.Jakob Stoklund Olesen2009-08-131-14/+12
* Rebuild RegScavenger::DistanceMap each time it is needed.Jakob Stoklund Olesen2009-08-111-23/+46
* Remove RegisterScavenger::isSuperRegUsed(). This completely reverses the mist...Jakob Stoklund Olesen2009-08-081-32/+2
* Simplify RegScavenger::forward a bit more.Jakob Stoklund Olesen2009-08-081-65/+53
* Back out some of recent register scavenger change by John Mosby. It broke a n...Evan Cheng2009-08-071-27/+14
* Get rid of RegScavenger::backwards() before the bitrot spreads.Jakob Stoklund Olesen2009-08-061-64/+0
* Reg Scavenging generalization (Thumb support):John Mosby2009-08-061-27/+52
* Clean up the handling of two-address operands in RegScavenger.Jakob Stoklund Olesen2009-08-041-12/+3
* Don't give implicit machine operands special treatment in the register scaven...Jakob Stoklund Olesen2009-08-041-5/+2
* Fix PR4528. This scavenger assertion is too strict. The two-address value isEvan Cheng2009-08-041-1/+2
* Fix issue in regscavenger when scavenging a callee-saved register that has no...Jakob Stoklund Olesen2009-08-021-1/+8
* Scavenger asserts.Jakob Stoklund Olesen2009-08-021-2/+11
* Ignore undef uses.Evan Cheng2009-07-221-0/+3
* Fix bug in RegScavenger::scavengeRegister().Jakob Stoklund Olesen2009-07-151-1/+1
* Fix assert(0) conversion, as suggested by Chris.Torok Edwin2009-07-121-3/+2
* Convert more assert(0)+abort() -> LLVM_UNREACHABLE,Torok Edwin2009-07-111-2/+2