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path: root/lib/CodeGen/PHIElimination.cpp
AgeCommit message (Expand)AuthorFilesLines
2009-11-18Don't require LiveVariables for PHIElimination. Enable critical edge splittingJakob Stoklund Olesen1-27/+7
2009-11-18Fix inverted test and add testcase from failing self-host.Jakob Stoklund Olesen1-9/+7
2009-11-17Disable -split-phi-edges to unbreak the buildbotsJakob Stoklund Olesen1-1/+1
2009-11-17Never call UpdateTerminator() when AnalyzeBranch would fail.Jakob Stoklund Olesen1-1/+13
2009-11-17Enable -split-phi-edges by default, except when -regalloc=local.Jakob Stoklund Olesen1-3/+15
2009-11-17Revert 89021. It's miscompiling llvm-gcc driver driver at -O0.Evan Cheng1-1/+1
2009-11-17Enable -split-phi-edges by defaultJakob Stoklund Olesen1-1/+1
2009-11-16Fix for the original bug in PR5495 - Look at uses as well as defs when determ...Lang Hames1-5/+5
2009-11-14Fix bug in -split-phi-edges.Jakob Stoklund Olesen1-3/+14
2009-11-14Update MachineDominator informationJakob Stoklund Olesen1-6/+9
2009-11-13Fix PHIElimination optimization that uses MBB->getBasicBlock.Jakob Stoklund Olesen1-30/+18
2009-11-12Fix -Asserts warning.Daniel Dunbar1-2/+1
2009-11-11Fix liveness calculation when splitting critical edges during PHI elimination.Jakob Stoklund Olesen1-31/+50
2009-11-10Teach PHIElimination to split critical edges when -split-phi-edges is enabled.Jakob Stoklund Olesen1-4/+76
2009-11-10Refactoring: Extract method PHIElimination::isLiveOut().Jakob Stoklund Olesen1-69/+59
2009-07-31Use setPreservesAll and setPreservesCFG in CodeGen passes.Dan Gohman1-5/+6
2009-07-23For real this time: PHI Def & Kill tracking added to PHIElimination.Lang Hames1-3/+5
2009-07-23Added PHI Def & Kill tracking to PHIElimination pass.Lang Hames1-4/+11
2009-07-21Exposed PHIElimination pass within CodeGen.Lang Hames1-74/+21
2009-07-07Revert 74898. It broke several tests.Evan Cheng1-9/+3
2009-07-07 if the terminator is a branch depending upon the side effects of aSanjiv Gupta1-3/+9
2009-05-26LiveVariables::VarInfo contains an AliveBlocks BitVector, which has as manyJeffrey Yasskin1-4/+2
2009-05-26Eliminate VarInfo::UsedBlocks.Evan Cheng1-3/+0
2009-03-17Reapply r67049, with the test adjusted for darwinDuncan Sands1-39/+61
2009-03-16--- Reverse-merging (from foreign repository) r67049 into '.':Bill Wendling1-61/+39
2009-03-16Tweak the fix for PR3784: be less sensitive about justDuncan Sands1-39/+61
2009-03-13Fix PR3784: If the source of a phi comes from a bb ended with an invoke, make...Evan Cheng1-0/+40
2009-02-03Explicitly pass in debug location information to BuildMI.Bill Wendling1-1/+1
2009-01-28Rename getAnalysisToUpdate to getAnalysisIfAvailable.Duncan Sands1-1/+1
2008-09-04Tidy up several unbeseeming casts from pointer to intptr_t.Dan Gohman1-1/+1
2008-07-07Pool-allocation for MachineInstrs, MachineBasicBlocks, andDan Gohman1-1/+1
2008-07-03- Remove calls to copyKillDeadInfo which is an N^2 function. Instead, propaga...Evan Cheng1-17/+23
2008-06-19Cosmetic changes.Evan Cheng1-3/+5
2008-05-13Change class' public PassInfo variables to by initialized with theDan Gohman1-1/+1
2008-05-13Clean up the use of static and anonymous namespaces. This turned upDan Gohman1-4/+4
2008-05-12Constify isSourceDefinedByImplicitDef function. Otherwise, just formattingBill Wendling1-45/+38
2008-05-10If all sources of a PHI node are defined by an implicit_def, just emit an imp...Evan Cheng1-7/+11
2008-04-11If a PHI node has a single implicit_def source, replace it with an implicit_d...Evan Cheng1-5/+19
2008-04-04Undo PHI elimination copy placement patch. This causes coalescing (performace...Evan Cheng1-30/+1
2008-04-03- PHI elimination also eliminates implicit_def that fits into a PHI node rath...Evan Cheng1-42/+84
2008-04-02Remove #include<map> from LiveVariables.h. Not referenced.Evan Cheng1-1/+2
2008-03-05Refactor code. Remove duplicated functions that basically do the same thing asEvan Cheng1-1/+1
2008-02-10Rename MRegisterInfo to TargetRegisterInfo.Dan Gohman1-1/+1
2008-01-15Remove DefInst from LiveVariables::VarInfo. Use the facilities on MachineReg...Owen Anderson1-4/+0
2008-01-04Don't recalculate the loop info and loop dominators analyses if they'reBill Wendling1-0/+2
2007-12-31Move copyRegToReg from MRegisterInfo to TargetInstrInfo. This is part of theOwen Anderson1-3/+3
2007-12-31Rename SSARegMap -> MachineRegisterInfo in keeping with the idea Chris Lattner1-3/+3
2007-12-30Add new shorter predicates for testing machine operands for various types: Chris Lattner1-7/+5
2007-12-29Remove attribution from file headers, per discussion on llvmdev.Chris Lattner1-2/+2
2007-11-08Bring UsedBlocks back. StrongPHIElimination needs this information.Owen Anderson1-0/+3