llvm-project/llvm/lib/CodeGen/SelectionDAG
Michael Kuperstein af9befa6b7 Fixes two issue in SimplifyDemandedBits of sext_in_reg:
1) We should not try to simplify if the sext has multiple uses
2) There is no need to simplify is the source value is already sign-extended.

Patch by Gil Rapaport <gil.rapaport@intel.com>

Differential Revision: http://reviews.llvm.org/D6949

llvm-svn: 229659
2015-02-18 09:43:40 +00:00
..
CMakeLists.txt [Statepoints 3/4] Statepoint infrastructure for garbage collection: SelectionDAGBuilder 2014-12-02 18:50:36 +00:00
DAGCombiner.cpp Canonicalize splats as build_vectors (PR22283) 2015-02-17 16:54:32 +00:00
FastISel.cpp Move DataLayout back to the TargetMachine from TargetSubtargetInfo 2015-01-26 19:03:15 +00:00
FunctionLoweringInfo.cpp Remove dead code for llvm.eh.selector in the old EH model 2015-01-14 18:49:39 +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
LLVMBuild.txt
LegalizeDAG.cpp Implement new way of expanding extloads. 2015-01-14 01:35:17 +00:00
LegalizeFloatTypes.cpp Fix makeLibCall argument (signed) in SoftenFloatRes_XINT_TO_FP function 2015-02-10 23:30:14 +00:00
LegalizeIntegerTypes.cpp Prefer SmallVector::append/insert over push_back loops. 2015-02-17 15:29:18 +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] Don't try to use FP_EXTEND/FP_ROUND for int<->fp promotions 2015-02-12 22:43:52 +00:00
LegalizeVectorTypes.cpp Fixed a bug in type legalizer for masked load/store intrinsics. 2015-01-22 12:07:59 +00:00
Makefile
ResourcePriorityQueue.cpp Remove unused argument to CreateTargetScheduleState and change 2014-10-09 01:59:35 +00:00
SDNodeDbgValue.h constify the getters in SDNodeDbgValue. 2014-10-13 20:43:47 +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
SelectionDAG.cpp Canonicalize splats as build_vectors (PR22283) 2015-02-17 16:54:32 +00:00
SelectionDAGBuilder.cpp Prefer SmallVector::append/insert over push_back loops. 2015-02-17 15:29:18 +00:00
SelectionDAGBuilder.h Factor out a splitSwitchCase() function so that it can be reused. 2015-01-20 08:57:44 +00:00
SelectionDAGDumper.cpp Masked Load / Store Intrinsics - the CodeGen part. 2014-12-04 09:40:44 +00:00
SelectionDAGISel.cpp Unify the two EH personality classification routines I wrote 2015-02-14 00:21:02 +00:00
SelectionDAGPrinter.cpp Revert "Introduce a string_ostream string builder facilty" 2014-06-26 22:52:05 +00:00
StatepointLowering.cpp Re-sort #include lines using my handy dandy ./utils/sort_includes.py 2015-02-13 09:09:03 +00:00
StatepointLowering.h [Statepoints 3/4] Statepoint infrastructure for garbage collection: SelectionDAGBuilder 2014-12-02 18:50:36 +00:00
TargetLowering.cpp Fixes two issue in SimplifyDemandedBits of sext_in_reg: 2015-02-18 09:43:40 +00:00
TargetSelectionDAGInfo.cpp Have TargetSelectionDAGInfo take a DataLayout initializer rather than 2014-06-06 19:04:48 +00:00