llvm-6502/include/llvm/Target
Jakob Stoklund Olesen 31867660cb Add a CoveredBySubRegs property to Register descriptions.
When set, this bit indicates that a register is completely defined by
the value of its sub-registers.

Use the CoveredBySubRegs property to infer which super-registers are
call-preserved given a list of callee-saved registers.  For example, the
ARM registers D8-D15 are callee-saved.  This now automatically implies
that Q4-Q7 are call-preserved.

Conversely, Win64 callees save XMM6-XMM15, but the corresponding
YMM6-YMM15 registers are not call-preserved because they are not fully
defined by their sub-registers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148363 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-18 00:16:39 +00:00
..
Mangler.h Remove std::string version of getNameWithPrefix. 2011-02-11 05:23:09 +00:00
Target.td Add a CoveredBySubRegs property to Register descriptions. 2012-01-18 00:16:39 +00:00
TargetCallingConv.h Minimize #include's and forward-declares in Target. 2011-12-10 22:35:47 +00:00
TargetCallingConv.td Add TableGen support for callee saved registers. 2012-01-17 22:46:58 +00:00
TargetData.h Haven't yet found a nice way to handle TargetData verification in the 2011-10-20 19:24:44 +00:00
TargetELFWriterInfo.h
TargetFrameLowering.h Emit segmented-stack specific code into function prologues for 2011-08-30 19:39:58 +00:00
TargetInstrInfo.h Add a if-conversion optimization that allows 'true' side of a diamond to be 2011-12-19 22:01:30 +00:00
TargetIntrinsicInfo.h land David Blaikie's patch to de-constify Type, with a few tweaks. 2011-07-18 04:54:35 +00:00
TargetJITInfo.h Unweaken vtables as per http://llvm.org/docs/CodingStandards.html#ll_virtual_anch 2011-12-20 02:50:00 +00:00
TargetLibraryInfo.h Unweaken vtables as per http://llvm.org/docs/CodingStandards.html#ll_virtual_anch 2011-12-20 02:50:00 +00:00
TargetLowering.h Allow targets to select source order pre-RA scheduler. 2012-01-12 18:27:52 +00:00
TargetLoweringObjectFile.h Goodbye TargetAsmInfo. This eliminate last bit of CodeGen and Target in llvm-mc. 2011-07-20 19:50:42 +00:00
TargetMachine.h Move Sched::Preference out of TargetMachine.h where it is not referenced. 2012-01-12 02:35:23 +00:00
TargetOpcodes.h First chunk of MachineInstr bundle support. 2011-12-06 22:12:01 +00:00
TargetOptions.h Moving options declarations around. 2012-01-17 06:54:59 +00:00
TargetRegisterInfo.h Add TRI::getCallPreservedMask() hook. 2012-01-14 01:45:25 +00:00
TargetSchedule.td
TargetSelectionDAG.td Initial CodeGen support for CTTZ/CTLZ where a zero input produces an 2011-12-13 01:56:10 +00:00
TargetSelectionDAGInfo.h
TargetSubtargetInfo.h Rename TargetSubtarget to TargetSubtargetInfo for consistency. 2011-07-01 21:01:15 +00:00