teak-llvm/llvm/lib/CodeGen/SelectionDAG
Quentin Colombet b51a68681a During SelectionDAG building explicitly set a node to constant zero when the
value is zero.
This allows optmizations to kick in more easily.
Fix some test cases so that they remain meaningful (i.e., not completely dead
coded) when optimizations apply.

<rdar://problem/14096009> superfluous multiply by high part of zero-extended
value.

llvm-svn: 184222
2013-06-18 20:14:39 +00:00
..
CMakeLists.txt llvm/lib: [CMake] Add explicit dependency to intrinsics_gen. 2012-06-24 13:32:01 +00:00
DAGCombiner.cpp SelectionDAG: slightly refactor DAGCombiner::visitSELECT_CC to avoid redudant checks... 2013-06-15 04:03:33 +00:00
FastISel.cpp Debug Info: Simplify Frame Index handling in DBG_VALUE Machine Instructions 2013-06-16 20:34:15 +00:00
FunctionLoweringInfo.cpp Don't cache the TargetLoweringInfo object inside of the FunctionLowering object. 2013-06-06 00:11:39 +00:00
InstrEmitter.cpp Debug Info: Simplify Frame Index handling in DBG_VALUE Machine Instructions 2013-06-16 20:34:15 +00:00
InstrEmitter.h Use MachineInstrBuilder in InstrEmitter. 2012-12-20 18:08:09 +00:00
LegalizeDAG.cpp Introduce getSelect usage and use more getSelectCC 2013-06-14 22:04:37 +00:00
LegalizeFloatTypes.cpp Introduce getSelect usage and use more getSelectCC 2013-06-14 22:04:37 +00:00
LegalizeIntegerTypes.cpp Introduce getSelect usage and use more getSelectCC 2013-06-14 22:04:37 +00:00
LegalizeTypes.cpp Remove double semicolons. 2013-05-28 16:31:26 +00:00
LegalizeTypes.h Track IR ordering of SelectionDAG nodes 2/4. 2013-05-25 02:42:55 +00:00
LegalizeTypesGeneric.cpp Track IR ordering of SelectionDAG nodes 2/4. 2013-05-25 02:42:55 +00:00
LegalizeVectorOps.cpp Introduce getSelect usage and use more getSelectCC 2013-06-14 22:04:37 +00:00
LegalizeVectorTypes.cpp Introduce getSelect usage and use more getSelectCC 2013-06-14 22:04:37 +00:00
LLVMBuild.txt LLVMBuild: Remove trailing newline, which irked me. 2011-12-12 19:48:00 +00:00
Makefile
ResourcePriorityQueue.cpp Cache the TargetLowering info object as a pointer. 2013-06-06 00:43:09 +00:00
ScheduleDAGFast.cpp Move all of the header files which are involved in modelling the LLVM IR 2013-01-02 11:36:10 +00:00
ScheduleDAGRRList.cpp Cache the TargetLowering info object as a pointer. 2013-06-06 00:43:09 +00:00
ScheduleDAGSDNodes.cpp Fix PR16143: Insert DEBUG_VALUE before terminator. 2013-05-26 08:58:50 +00:00
ScheduleDAGSDNodes.h Fix #includes, so we include only what we really need. 2013-02-20 00:26:25 +00:00
ScheduleDAGVLIW.cpp Move all of the header files which are involved in modelling the LLVM IR 2013-01-02 11:36:10 +00:00
SDNodeDbgValue.h Sort includes for all of the .h files under the 'lib' tree. These were 2012-12-04 07:12:27 +00:00
SelectionDAG.cpp Track IR ordering of SelectionDAG nodes 3/4. 2013-05-25 03:08:10 +00:00
SelectionDAGBuilder.cpp During SelectionDAG building explicitly set a node to constant zero when the 2013-06-18 20:14:39 +00:00
SelectionDAGBuilder.h Track IR ordering of SelectionDAG nodes 3/4. 2013-05-25 03:08:10 +00:00
SelectionDAGDumper.cpp Track IR ordering of SelectionDAG nodes 2/4. 2013-05-25 02:42:55 +00:00
SelectionDAGISel.cpp Debug Info: Simplify Frame Index handling in DBG_VALUE Machine Instructions 2013-06-16 20:34:15 +00:00
SelectionDAGPrinter.cpp Move all of the header files which are involved in modelling the LLVM IR 2013-01-02 11:36:10 +00:00
TargetLowering.cpp TargetLowering: Clean up method description comments 2013-06-08 23:51:45 +00:00
TargetSelectionDAGInfo.cpp Move TargetData to DataLayout. 2012-10-08 16:38:25 +00:00