llvm-6502/include/llvm/CodeGen
Evan Cheng 8409747efa Instead of adding copyfromreg's to handle physical definitions. Now isel can
simply specify them as results and let scheduledag handle them. That
is, instead of
SDOperand Flag = DAG.getTargetNode(Opc, MVT::i32, MVT::Flag, ...)
SDOperand Result = DAG.getCopyFromReg(Chain, X86::EAX, MVT::i32, Flag)

Just write:
SDOperand Result = DAG.getTargetNode(Opc, MVT::i32, MVT::i32, ...)

And let scheduledag emit the move from X86::EAX to a virtual register.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40710 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-02 00:28:15 +00:00
..
AsmPrinter.h EmitAlignment() also emits optional fill value. 2007-07-25 23:35:07 +00:00
CallingConvLower.h Generalize MVT::ValueType and associated functions to be able to represent 2007-06-25 16:23:39 +00:00
DwarfWriter.h
ELFRelocation.h
FileWriters.h
IntrinsicLowering.h Add explicit keywords. 2007-07-05 20:40:15 +00:00
LinkAllCodegenComponents.h check in the BigBlock local register allocator 2007-06-22 08:27:12 +00:00
LiveInterval.h
LiveIntervalAnalysis.h Factor live variable analysis so it does not do register coalescing 2007-06-08 17:18:56 +00:00
LiveVariables.h Don't assume that only Uses can be kills. Defs are marked as kills initially 2007-07-20 23:17:34 +00:00
MachineBasicBlock.h Fix misue of iterator pointing to erased object. Uncovered by 2007-06-29 02:45:24 +00:00
MachineCodeEmitter.h
MachineConstantPool.h More explicit keywords. 2007-08-01 15:32:29 +00:00
MachineFrameInfo.h
MachineFunction.h
MachineFunctionPass.h Make MachineFunctionPass::runOnFunction non-virtual. Subclasses override 2007-07-05 20:39:35 +00:00
MachineInstr.h Remove subreg index from MachineInstr's and also keep vregs as unsigned when adding operands. 2007-07-26 07:00:46 +00:00
MachineInstrBuilder.h Fix 80 col violation. 2007-07-26 07:03:08 +00:00
MachineJumpTableInfo.h
MachineLocation.h
MachineModuleInfo.h Long live the exception handling! 2007-07-14 14:06:15 +00:00
MachinePassRegistry.h
MachineRelocation.h
MachORelocation.h
Passes.h Add a MachineFunction pass, which runs post register allocation, that turns subreg insert/extract instruction into register copies. This ensures correct code gen if the coalescer isn't able to remove all subreg instructions. 2007-07-26 08:18:32 +00:00
RegAllocRegistry.h
RegisterScavenging.h Add explicit keywords. 2007-07-05 20:40:15 +00:00
RuntimeLibcalls.h
SchedGraphCommon.h
ScheduleDAG.h Instead of adding copyfromreg's to handle physical definitions. Now isel can 2007-08-02 00:28:15 +00:00
SchedulerRegistry.h
SelectionDAG.h Generalize MVT::ValueType and associated functions to be able to represent 2007-06-25 16:23:39 +00:00
SelectionDAGISel.h Add const to CanBeFoldedBy, CheckAndMask, and CheckOrMask. 2007-07-24 23:00:27 +00:00
SelectionDAGNodes.h Support for trampolines, except for X86 codegen which is 2007-07-27 12:58:54 +00:00
SimpleRegisterCoalescing.h missed this one 2007-07-09 12:20:30 +00:00
SSARegMap.h
ValueTypes.h Add support for 3 element 32-bit vector ValueTypes. 2007-07-26 01:46:52 +00:00
ValueTypes.td Fix comments for new types. 2007-07-26 01:48:57 +00:00