llvm-6502/lib/CodeGen/SelectionDAG
Nadav Rotem b7e230d999 Add a dagcombine optimization to convert concat_vectors of undefs into a single undef.
The unoptimized concat_vectors isd prevented the canonicalization of the vector_shuffle node.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160221 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-14 21:30:27 +00:00
..
CMakeLists.txt llvm/lib: [CMake] Add explicit dependency to intrinsics_gen. 2012-06-24 13:32:01 +00:00
DAGCombiner.cpp Add a dagcombine optimization to convert concat_vectors of undefs into a single undef. 2012-07-14 21:30:27 +00:00
FastISel.cpp Whitespace. 2012-07-06 17:44:22 +00:00
FunctionLoweringInfo.cpp Move lib/Analysis/DebugInfo.cpp to lib/VMCore/DebugInfo.cpp and 2012-06-28 00:05:13 +00:00
InstrEmitter.cpp InstrEmitter::EmitSubregNode() optimize extract_subreg in this case: 2012-07-11 18:55:07 +00:00
InstrEmitter.h Allow trailing physreg RegisterSDNode operands on non-variadic instructions. 2012-07-04 23:53:23 +00:00
LegalizeDAG.cpp Rename many of the Tmp1, Tmp2, Tmp3 variables to names such as Chain, Value, Ptr, etc. 2012-07-11 11:02:16 +00:00
LegalizeFloatTypes.cpp
LegalizeIntegerTypes.cpp Change interface for TargetLowering::LowerCallTo and TargetLowering::LowerCall 2012-05-25 16:35:28 +00:00
LegalizeTypes.cpp Change interface for TargetLowering::LowerCallTo and TargetLowering::LowerCall 2012-05-25 16:35:28 +00:00
LegalizeTypes.h DAG legalisation can now handle illegal fma vector types by scalarisation 2012-06-24 00:05:44 +00:00
LegalizeTypesGeneric.cpp The result type of EXTRACT_VECTOR_ELT doesn't have to match the element type of 2012-07-12 09:01:35 +00:00
LegalizeVectorOps.cpp 'Promote' vector [su]int_to_fp should widen elements. 2012-06-28 21:03:44 +00:00
LegalizeVectorTypes.cpp DAG legalisation can now handle illegal fma vector types by scalarisation 2012-06-24 00:05:44 +00:00
LLVMBuild.txt
Makefile
ResourcePriorityQueue.cpp I'm introducing a new machine model to simultaneously allow simple 2012-07-07 04:00:00 +00:00
ScheduleDAGFast.cpp Simplify some more getAliasSet callers. 2012-06-01 22:38:17 +00:00
ScheduleDAGRRList.cpp sdsched: Use the right heuristics when -mcpu is not provided and we have no itinerary. 2012-06-05 03:44:34 +00:00
ScheduleDAGSDNodes.cpp
ScheduleDAGSDNodes.h misched: API for minimum vs. expected latency. 2012-06-05 21:11:27 +00:00
ScheduleDAGVLIW.cpp
SDNodeDbgValue.h
SDNodeOrdering.h
SelectionDAG.cpp Move lib/Analysis/DebugInfo.cpp to lib/VMCore/DebugInfo.cpp and 2012-06-28 00:05:13 +00:00
SelectionDAGBuilder.cpp Reverted r156659, due to probable performance regressions, DenseMap should be used here: 2012-07-04 05:53:05 +00:00
SelectionDAGBuilder.h Fix typos found by http://github.com/lyda/misspell-check 2012-06-02 10:20:22 +00:00
SelectionDAGDumper.cpp Move lib/Analysis/DebugInfo.cpp to lib/VMCore/DebugInfo.cpp and 2012-06-28 00:05:13 +00:00
SelectionDAGISel.cpp Provide function name in 'Cannot select' fatal error. 2012-07-13 00:29:09 +00:00
SelectionDAGPrinter.cpp Move lib/Analysis/DebugInfo.cpp to lib/VMCore/DebugInfo.cpp and 2012-06-28 00:05:13 +00:00
TargetLowering.cpp All cases are covered, no need for a default. This deals with the 2012-07-05 10:14:33 +00:00
TargetSelectionDAGInfo.cpp