llvm-6502/lib/CodeGen/SelectionDAG
Hal Finkel 8faeecead0 Revert "r232027 - Add infrastructure for support of multiple memory constraints"
This (r232027) has caused PR22883; so it seems those bits might be used by
something else after all. Reverting until we can figure out what else to do.

Original commit message:

The operand flag word for ISD::INLINEASM nodes now contains a 15-bit
memory constraint ID when the operand kind is Kind_Mem. This constraint
ID is a numeric equivalent to the constraint code string and is converted
with a target specific hook in TargetLowering.

This patch maps all memory constraints to InlineAsm::Constraint_m so there
is no functional change at this point. It just proves that using these
previously unused bits in the encoding of the flag word doesn't break anything.

The next patch will make each target preserve the current mapping of
everything to Constraint_m for itself while changing the target independent
implementation of the hook to return Constraint_Unknown appropriately. Each
target will then be adapted in separate patches to use appropriate Constraint_*
values.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232093 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-12 20:09:39 +00:00
..
CMakeLists.txt [Statepoints 3/4] Statepoint infrastructure for garbage collection: SelectionDAGBuilder 2014-12-02 18:50:36 +00:00
DAGCombiner.cpp [DAGCombiner] Add a shuffle mask commutation helper function. NFCI. 2015-03-07 22:33:11 +00:00
FastISel.cpp Handle big index in getelementptr instruction 2015-03-11 23:36:10 +00:00
FunctionLoweringInfo.cpp getRegForInlineAsmConstraint wants to use TargetRegisterInfo for 2015-02-26 22:38:43 +00:00
InstrEmitter.cpp Move DataLayout back to the TargetMachine from TargetSubtargetInfo 2015-01-26 19:03:15 +00:00
InstrEmitter.h Remove the uses of getSubtargetImpl from InstrEmitter and remove 2014-10-09 01:35:29 +00:00
LegalizeDAG.cpp [CodeGen] Replace the reused stores' chain for extractelt expansion. 2015-03-09 22:51:05 +00:00
LegalizeFloatTypes.cpp Fix makeLibCall argument (signed) in SoftenFloatRes_XINT_TO_FP function 2015-02-10 23:30:14 +00:00
LegalizeIntegerTypes.cpp LegalizeTypes: Handle shift by 0 in ExpandShiftByConstant. 2015-03-06 01:13:01 +00:00
LegalizeTypes.cpp [PowerPC] Implement readcyclecounter for PPC32 2014-12-02 22:01:00 +00:00
LegalizeTypes.h Fixed a bug in type legalizer for masked load/store intrinsics. 2015-01-22 12:07:59 +00:00
LegalizeTypesGeneric.cpp AA metadata refactoring (introduce AAMDNodes) 2014-07-24 12:16:19 +00:00
LegalizeVectorOps.cpp [SDAG] Handle LowerOperation returning its input consistently 2015-02-24 12:59:47 +00:00
LegalizeVectorTypes.cpp Fixed a bug in type legalizer for masked load/store intrinsics. 2015-01-22 12:07:59 +00:00
LLVMBuild.txt
Makefile
ResourcePriorityQueue.cpp unique_ptrify ResourcePriorityQueue::ResourceModel 2015-03-03 20:49:08 +00:00
ScheduleDAGFast.cpp Update SetVector to rely on the underlying set's insert to return a pair<iterator, bool> 2014-11-19 07:49:26 +00:00
ScheduleDAGRRList.cpp Update SetVector to rely on the underlying set's insert to return a pair<iterator, bool> 2014-11-19 07:49:26 +00:00
ScheduleDAGSDNodes.cpp Prefer SmallVector::append/insert over push_back loops. 2015-02-17 15:29:18 +00:00
ScheduleDAGSDNodes.h Canonicalize header guards into a common format. 2014-08-13 16:26:38 +00:00
ScheduleDAGVLIW.cpp Remove more calls to getSubtargetImpl from the schedulers and 2014-10-09 06:28:06 +00:00
SDNodeDbgValue.h constify the getters in SDNodeDbgValue. 2014-10-13 20:43:47 +00:00
SelectionDAG.cpp DataLayout is mandatory, update the API to reflect it with references. 2015-03-10 02:37:25 +00:00
SelectionDAGBuilder.cpp Revert "r232027 - Add infrastructure for support of multiple memory constraints" 2015-03-12 20:09:39 +00:00
SelectionDAGBuilder.h Teach lowering to correctly handle invoke statepoint and gc results tied to them. Note that we still can not lower gc.relocates for invoke statepoints. 2015-03-10 16:26:48 +00:00
SelectionDAGDumper.cpp X86: Optimize address mode matching for FRAME_ALLOC_RECOVER nodes 2015-03-05 18:50:12 +00:00
SelectionDAGISel.cpp Revert "r232027 - Add infrastructure for support of multiple memory constraints" 2015-03-12 20:09:39 +00:00
SelectionDAGPrinter.cpp Revert "Introduce a string_ostream string builder facilty" 2014-06-26 22:52:05 +00:00
StatepointLowering.cpp Teach lowering to correctly handle invoke statepoint and gc results tied to them. Note that we still can not lower gc.relocates for invoke statepoints. 2015-03-10 16:26:48 +00:00
StatepointLowering.h [Statepoints 3/4] Statepoint infrastructure for garbage collection: SelectionDAGBuilder 2014-12-02 18:50:36 +00:00
TargetLowering.cpp getRegForInlineAsmConstraint wants to use TargetRegisterInfo for 2015-02-26 22:38:43 +00:00
TargetSelectionDAGInfo.cpp Have TargetSelectionDAGInfo take a DataLayout initializer rather than 2014-06-06 19:04:48 +00:00