llvm-6502/include/llvm/Target
Juergen Ributzka efbb39740c [TLI] Add a new hook to TargetLowering to query the target if a load of a constant should be converted to simply the constant itself.
Before this patch we used getIntImmCost from TargetTransformInfo to determine if
a load of a constant should be converted to just a constant, but the threshold
for this was set to an arbitrary value. This value works well for the two
targets (X86 and ARM) that implement this target-hook, but it isn't
target-independent at all.

Now targets have the possibility to decide directly if this optimization should
be performed. The default value is set to false to preserve the current
behavior. The target hook has been moved to TargetLowering, which removed the
last use and need of TargetTransformInfo in SelectionDAG.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200271 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-28 01:20:14 +00:00
..
CostTable.h Add a overload to CostTable which allows it to infer the size of the table. 2013-08-09 19:33:32 +00:00
Target.td All backends use MC now. 2014-01-10 21:49:27 +00:00
TargetCallingConv.h SelectionDAG: Pass along the original argument/element type in ISD::InputArg 2013-10-23 00:44:24 +00:00
TargetCallingConv.td Add an OtherPreserved field to the CalleeSaved TableGen class. 2013-08-23 02:25:47 +00:00
TargetFrameLowering.h [SystemZ] Clean up register scavenging code 2013-07-05 12:55:00 +00:00
TargetInstrInfo.h Added a size field to the stack map record to handle subregister spills. 2013-11-17 01:36:23 +00:00
TargetIntrinsicInfo.h Mark unimplemented copy constructors and copy assignment operators as LLVM_DELETED_FUNCTION. 2012-09-17 06:59:23 +00:00
TargetItinerary.td I'm introducing a new machine model to simultaneously allow simple 2012-07-07 04:00:00 +00:00
TargetJITInfo.h Sort the #include lines for the include/... tree with the script. 2012-12-03 17:02:12 +00:00
TargetLibraryInfo.h Enable double to float shrinking optimizations for binary functions like 'fmin/fmax'. Fix radar:15283121 2013-12-16 22:42:40 +00:00
TargetLowering.h [TLI] Add a new hook to TargetLowering to query the target if a load of a constant should be converted to simply the constant itself. 2014-01-28 01:20:14 +00:00
TargetLoweringObjectFile.h Revert r199871 and replace it with a simple check in the debug info 2014-01-28 00:49:26 +00:00
TargetMachine.h Revert r199871 and replace it with a simple check in the debug info 2014-01-28 00:49:26 +00:00
TargetOpcodes.h Lower stackmap intrinsics directly to their target opcode in the DAG builder. 2013-10-31 17:18:24 +00:00
TargetOptions.h Use function attributes to indicate that we don't want to realign the stack. 2013-08-01 21:42:05 +00:00
TargetRegisterInfo.h Add TargetRegisterInfo::reverseLocalAssignment hook. 2013-12-11 03:40:15 +00:00
TargetSchedule.td Machine model comments. Explain a ProcessorUnit's BufferSize. 2013-12-05 17:55:53 +00:00
TargetSelectionDAG.td Inplement aarch64 neon instructions in AdvSIMD(shift). About 24 shift instructions: 2013-09-04 09:28:24 +00:00
TargetSelectionDAGInfo.h [SystemZ] Use SRST to optimize memchr 2013-08-20 09:38:48 +00:00
TargetSubtargetInfo.h Added temp flag -misched-bench for staging in default changes. 2013-09-26 05:53:35 +00:00