llvm-6502/lib/CodeGen/SelectionDAG
Nadav Rotem b00418af67 Add a new DAGCombine optimization for BUILD_VECTOR.
If all of the inputs are zero/any_extended, create a new simple BV
which can be further optimized by other BV optimizations.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143297 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-29 21:23:04 +00:00
..
CMakeLists.txt Really unbreak CMake build 2011-10-24 18:10:52 +00:00
DAGCombiner.cpp Add a new DAGCombine optimization for BUILD_VECTOR. 2011-10-29 21:23:04 +00:00
FastISel.cpp Fix a thinko that Nick noticed. The previous code actually worked as 2011-10-12 15:56:56 +00:00
FunctionLoweringInfo.cpp Directly point debug info to the stack slot of the arugment, instead of trying to keep track of vreg in which it the arugment is copied. The LiveDebugVariable can keep track of variable's ranges. 2011-09-08 22:59:09 +00:00
InstrEmitter.cpp Simplify EXTRACT_SUBREG emission. 2011-10-05 20:26:40 +00:00
InstrEmitter.h Simplify EXTRACT_SUBREG emission. 2011-10-05 20:26:40 +00:00
LegalizeDAG.cpp Revert r143206, as there are still some failing tests. 2011-10-29 00:41:52 +00:00
LegalizeFloatTypes.cpp Tweak the handling of MERGE_VALUES nodes: remove the need for 2011-09-23 13:59:22 +00:00
LegalizeIntegerTypes.cpp 1. Fix the widening of SETCC in WidenVecOp_SETCC. Use the correct return CC type. 2011-10-21 11:42:07 +00:00
LegalizeTypes.cpp Revert r143206, as there are still some failing tests. 2011-10-29 00:41:52 +00:00
LegalizeTypes.h 1. Fix the widening of SETCC in WidenVecOp_SETCC. Use the correct return CC type. 2011-10-21 11:42:07 +00:00
LegalizeTypesGeneric.cpp Tweak the handling of MERGE_VALUES nodes: remove the need for 2011-09-23 13:59:22 +00:00
LegalizeVectorOps.cpp Improve code generation for vselect on SSE2: 2011-10-19 20:43:16 +00:00
LegalizeVectorTypes.cpp Simplify SplitVecRes_UnaryOp by removing all the code that is 2011-10-26 14:11:18 +00:00
Makefile
ScheduleDAGFast.cpp - Rename TargetInstrDesc, TargetOperandInfo to MCInstrDesc and MCOperandInfo and 2011-06-28 19:10:37 +00:00
ScheduleDAGRRList.cpp Revert r143206, as there are still some failing tests. 2011-10-29 00:41:52 +00:00
ScheduleDAGSDNodes.cpp Rename TargetSubtarget to TargetSubtargetInfo for consistency. 2011-07-01 21:01:15 +00:00
ScheduleDAGSDNodes.h The index stored in the RegDefIter is one after the current index. When getting the index, decrement it so that it points to the current element. Fixes an off-by-one bug encountered when trying to make use of MVT::untyped. 2011-06-27 18:34:12 +00:00
SDNodeDbgValue.h Do not lose debug info of an inlined function argument even if the argument is only used through GEPs. 2011-02-18 22:43:42 +00:00
SDNodeOrdering.h
SelectionDAG.cpp Revert r143206, as there are still some failing tests. 2011-10-29 00:41:52 +00:00
SelectionDAGBuilder.cpp Don't use floating point to do an integer's job. 2011-10-26 01:47:48 +00:00
SelectionDAGBuilder.h Remove the old atomic instrinsics. autoupgrade functionality is included with this patch. 2011-10-06 23:20:49 +00:00
SelectionDAGISel.cpp Delete the Latency scheduling preference. 2011-10-24 17:56:48 +00:00
SelectionDAGPrinter.cpp Pass the graph to the DOTGraphTraits.getEdgeAttributes(). 2011-02-27 04:11:03 +00:00
TargetLowering.cpp Change the default scheduler from Latency to ILP, since Latency 2011-10-24 17:45:02 +00:00
TargetSelectionDAGInfo.cpp Implement a bunch more TargetSelectionDAGInfo infrastructure. 2010-05-11 17:31:57 +00:00