llvm-6502/lib/CodeGen/SelectionDAG
Andrew Trick aec9240be2 Fix the SD scheduler to avoid gluing the same node twice.
DAGCombine strangeness may result in multiple loads from the same
offset. They both may try to glue themselves to another load. We could
insist that the redundant loads glue themselves to each other, but the
beter fix is to bail out from bad gluing at the time we detect it.

Fixes rdar://11314175: BuildSchedUnits assert.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155668 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-26 21:48:25 +00:00
..
CMakeLists.txt Refactor the SelectionDAG's 'dump' methods into their own .cpp file. 2012-03-13 05:47:27 +00:00
DAGCombiner.cpp ZERO_EXTEND/SIGN_EXTEND/TRUNCATE optimization for AVX2 2012-04-22 09:39:03 +00:00
FastISel.cpp To ensure that we have more accurate line information for a block 2012-04-10 18:18:10 +00:00
FunctionLoweringInfo.cpp
InstrEmitter.cpp
InstrEmitter.h
LegalizeDAG.cpp Register DAGUpdateListeners with SelectionDAG. 2012-04-20 22:08:46 +00:00
LegalizeFloatTypes.cpp
LegalizeIntegerTypes.cpp Always compute all the bits in ComputeMaskedBits. 2012-04-04 12:51:34 +00:00
LegalizeTypes.cpp Register DAGUpdateListeners with SelectionDAG. 2012-04-20 22:08:46 +00:00
LegalizeTypes.h Register DAGUpdateListeners with SelectionDAG. 2012-04-20 22:08:46 +00:00
LegalizeTypesGeneric.cpp
LegalizeVectorOps.cpp When emulating vselect using OR/AND/XOR make sure to bitcast the result back to the original type. 2012-04-15 15:08:09 +00:00
LegalizeVectorTypes.cpp Removed useless switch for default case when switch was covering all the enum values 2012-04-04 00:53:04 +00:00
LLVMBuild.txt
Makefile
ResourcePriorityQueue.cpp misched preparation: rename core scheduler methods for consistency. 2012-03-07 23:00:49 +00:00
ScheduleDAGFast.cpp Use uint16_t to store instruction implicit uses and defs. Reduces static data. 2012-03-08 08:22:45 +00:00
ScheduleDAGRRList.cpp Source order scheduler should not preschedule nodes with multiple uses. rdar://11096639 2012-03-22 19:31:17 +00:00
ScheduleDAGSDNodes.cpp Fix the SD scheduler to avoid gluing the same node twice. 2012-04-26 21:48:25 +00:00
ScheduleDAGSDNodes.h misched preparation: rename core scheduler methods for consistency. 2012-03-07 23:00:49 +00:00
ScheduleDAGVLIW.cpp misched preparation: rename core scheduler methods for consistency. 2012-03-07 23:00:49 +00:00
SDNodeDbgValue.h
SDNodeOrdering.h
SelectionDAG.cpp Register DAGUpdateListeners with SelectionDAG. 2012-04-20 22:08:46 +00:00
SelectionDAGBuilder.cpp Fix an overly indented line. Remove an 'else' after an 'if' that returns. 2012-04-11 04:55:51 +00:00
SelectionDAGBuilder.h Inline implVisitAluOverflow by introducing a nested switch to convert the intrinsic to an nodetype. 2012-04-11 04:34:11 +00:00
SelectionDAGDumper.cpp Refactor the SelectionDAG's 'dump' methods into their own .cpp file. 2012-03-13 05:47:27 +00:00
SelectionDAGISel.cpp Fix PR12599. 2012-04-20 23:36:09 +00:00
SelectionDAGPrinter.cpp
TargetLowering.cpp Teach getVectorTypeBreakdown about promotion of vectors in addition to widening of vectors. 2012-04-21 20:08:32 +00:00
TargetSelectionDAGInfo.cpp