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llvm-6502/include/llvm/CodeGen
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Jakob Stoklund Olesen 6a3dbd3b25 Dead code elimination may separate the live interval into multiple connected components. 
I have convinced myself that it can only happen when a phi value dies. When it
happens, allocate new virtual registers for the components.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127827 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-17 20:37:07 +00:00
..
PBQP Added an additional PBQP problem builder which adds coalescing costs (both between pairs of virtuals, and between virtuals and physicals). 2010-09-21 13:19:36 +00:00
Analysis.h Enable sibling call optimization of libcalls which are expanded during 2010-11-30 23:55:39 +00:00
AsmPrinter.h Omit private_extern declarations of extern symbols; followup to 2011-02-23 02:27:05 +00:00
BinaryObject.h Merge System into Support. 2010-11-29 18:16:10 +00:00
CalcSpillWeights.h Symbolize the default instruction distance. 2011-03-04 18:36:51 +00:00
CallingConvLower.h In the calling convention logic, ValVT is always a legal type, 2010-11-04 10:49:57 +00:00
EdgeBundles.h Use the EdgeBundles analysis in X86FloatingPoint instead of recomputing CFG 2011-01-04 21:10:11 +00:00
FastISel.h Teach FastISel to support register-immediate-immediate instructions. 2011-03-11 21:33:55 +00:00
FunctionLoweringInfo.h There are times when the landing pad won't have a call to 'eh.selector' in 2011-03-03 23:14:05 +00:00
GCMetadata.h Attach a DebugLoc to a GC point in order to get precise information in the JIT of a GC point. 2010-09-24 17:27:50 +00:00
GCMetadataPrinter.h Trailing whitespace. 2010-07-01 01:00:22 +00:00
GCs.h
GCStrategy.h
IntrinsicLowering.h Recognize inline asm 'rev /bin/bash, ' as a bswap intrinsic call. 2011-01-08 01:24:27 +00:00
ISDOpcodes.h fix thinko :) 2011-02-13 19:53:36 +00:00
JITCodeEmitter.h Merge System into Support. 2010-11-29 18:16:10 +00:00
LatencyPriorityQueue.h Various bits of framework needed for precise machine-level selection 2010-12-24 05:03:26 +00:00
LinkAllAsmWriterComponents.h Make a few more LLVM headers parsable as standalone headers. 2009-11-05 23:01:30 +00:00
LinkAllCodegenComponents.h Stub out RegAllocGreedy. 2010-12-08 03:26:16 +00:00
LiveInterval.h Rewrite instructions as part of ConnectedVNInfoEqClasses::Distribute. 2011-03-17 00:23:45 +00:00
LiveIntervalAnalysis.h Dead code elimination may separate the live interval into multiple connected components. 2011-03-17 20:37:07 +00:00
LiveStackAnalysis.h Teach TargetRegisterInfo how to cram stack slot indexes in with the virtual and 2011-01-09 21:17:37 +00:00
LiveVariables.h Use an IndexedMap for LiveVariables::VirtRegInfo. 2011-01-08 23:10:57 +00:00
MachineBasicBlock.h Use an IndexedMap instead of a DenseMap for the live-out cache. 2011-03-04 00:15:36 +00:00
MachineCodeEmitter.h Merge System into Support. 2010-11-29 18:16:10 +00:00
MachineCodeInfo.h Merge System into Support. 2010-11-29 18:16:10 +00:00
MachineConstantPool.h MachineConstantPoolValues are not uniqued, so they need to be freed if they 2011-02-22 08:54:30 +00:00
MachineDominators.h typoes 2010-09-10 22:25:58 +00:00
MachineFrameInfo.h Tidy up. 2011-03-07 19:28:43 +00:00
MachineFunction.h Revert r124611 - "Keep track of incoming argument's location while emitting LiveIns." 2011-02-21 23:21:26 +00:00
MachineFunctionAnalysis.h Give MachineFunctionAnalysis a getPassName() implementation to make timing reports prettier. 2011-01-04 18:21:18 +00:00
MachineFunctionPass.h Reapply r110396, with fixes to appease the Linux buildbot gods. 2010-08-06 18:33:48 +00:00
MachineInstr.h 80 columns. 2011-03-11 21:02:27 +00:00
MachineInstrBuilder.h Provide hooks to set MI flags in MachineInstrBuilder 2011-03-05 18:43:20 +00:00
MachineJumpTableInfo.h Add explicit keywords. 2010-06-18 19:04:37 +00:00
MachineLocation.h Merge .debug_loc entries whenever possible to reduce debug_loc size. 2011-02-04 22:57:18 +00:00
MachineLoopInfo.h Get rid of static constructors for pass registration. Instead, every pass exposes an initializeMyPassFunction(), which 2010-10-19 17:21:58 +00:00
MachineLoopRanges.h Enable loop splitting in RegAllocGreedy. 2010-12-17 23:16:32 +00:00
MachineMemOperand.h Merge System into Support. 2010-11-29 18:16:10 +00:00
MachineModuleInfo.h Fix small bug in setDebugInfoAvailability. 2011-01-05 17:01:57 +00:00
MachineModuleInfoImpls.h Add a bit along with the MCSymbols stored in the MachineModuleInfo maps that 2010-03-10 22:34:10 +00:00
MachineOperand.h Simplify LiveDebugVariables by storing MachineOperand copies locations instead 2011-01-09 05:33:21 +00:00
MachinePassRegistry.h Sundry dependent-name fixes flagged by clang++. 2009-12-17 23:49:16 +00:00
MachineRegisterInfo.h Revert r124611 - "Keep track of incoming argument's location while emitting LiveIns." 2011-02-21 23:21:26 +00:00
MachineRelocation.h Merge System into Support. 2010-11-29 18:16:10 +00:00
MachineSSAUpdater.h Combine the implementations of the core part of the SSAUpdater and 2010-05-04 23:18:19 +00:00
MachORelocation.h Merge System into Support. 2010-11-29 18:16:10 +00:00
ObjectCodeEmitter.h change EH related stuff (other than EH_LABEL) to use MCSymbol 2010-03-14 01:41:15 +00:00
Passes.h Add the SpillPlacement analysis pass. 2011-01-06 01:21:53 +00:00
ProcessImplicitDefs.h Place context in member variables instead of passing around pointers. 2011-03-14 20:57:14 +00:00
PseudoSourceValue.h Make PseudoSourceValue's classof recognize 2009-11-16 20:40:06 +00:00
RegAllocPBQP.h Fixed some dependencies in RegAllocPBQP.h . Thanks to Borja Ferrer for pointing out this issue. 2010-12-08 22:15:32 +00:00
RegAllocRegistry.h Reformat. 2009-07-08 21:57:46 +00:00
RegisterCoalescer.h Merge System into Support. 2010-11-29 18:16:10 +00:00
RegisterScavenging.h Teach the register scavenger to take subregs into account when finding a free register. 2011-03-05 00:20:19 +00:00
RuntimeLibcalls.h back-end libcall handling for ATOMIC_SWAP (__sync_lock_test_and_set) 2010-06-18 23:03:10 +00:00
ScheduleDAG.h Typos. 2011-03-07 22:48:16 +00:00
ScheduleHazardRecognizer.h Convert -enable-sched-cycles and -enable-sched-hazard to -disable 2011-01-21 05:51:33 +00:00
SchedulerRegistry.h Add an ILP scheduler. This is a register pressure aware scheduler that's 2010-07-24 00:39:05 +00:00
ScoreboardHazardRecognizer.h Various bits of framework needed for precise machine-level selection 2010-12-24 05:03:26 +00:00
SelectionDAG.h Use the correct LHS type when determining the legalization of a shift's RHS type. 2011-03-07 18:29:47 +00:00
SelectionDAGISel.h Generalize the register matching code in DAGISel a bit. 2011-03-01 01:37:19 +00:00
SelectionDAGNodes.h flags -> glue for selectiondag 2010-12-23 17:24:32 +00:00
SlotIndexes.h Renumber slot indexes locally when possible. 2011-03-04 19:43:38 +00:00
TargetLoweringObjectFileImpl.h Delay the creation of eh_frame so that the user can change the defaults. 2011-01-23 05:43:40 +00:00
ValueTypes.h rename MVT::Flag to MVT::Glue. "Flag" is a terrible name for 2010-12-21 02:38:05 +00:00
ValueTypes.td fix comments; patch by Edmund Grimley-Evans\! 2010-09-17 17:52:00 +00:00