llvm-6502/lib/CodeGen/SelectionDAG
Evan Cheng c04766a228 1. If both vector operands of a vector_shuffle are undef, turn it into an undef.
2. A shuffle mask element can also be an undef.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27472 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-06 23:20:43 +00:00
..
DAGCombiner.cpp 1. If both vector operands of a vector_shuffle are undef, turn it into an undef. 2006-04-06 23:20:43 +00:00
LegalizeDAG.cpp Exapnd a VECTOR_SHUFFLE to a BUILD_VECTOR if target asks for it to be expanded 2006-04-05 06:07:11 +00:00
Makefile
ScheduleDAG.cpp fix spello 2006-03-24 07:15:07 +00:00
ScheduleDAGList.cpp Don't advance the hazard recognizer when there are no hazards and no instructions 2006-03-12 09:01:41 +00:00
ScheduleDAGSimple.cpp Move simple-selector-specific types to the simple selector. 2006-03-10 07:51:18 +00:00
SelectionDAG.cpp Constant fold bitconvert(undef) 2006-04-04 01:02:22 +00:00
SelectionDAGISel.cpp Make a vector live across blocks have the correct Vec type. This fixes 2006-04-05 06:54:42 +00:00
SelectionDAGPrinter.cpp print arbitrary constant pool entries 2006-03-05 09:38:03 +00:00
TargetLowering.cpp relax assertion 2006-04-02 06:19:46 +00:00