llvm-6502/lib/CodeGen/SelectionDAG
Chris Lattner 5c3d4f0fc9 implement type legalization promotion support for SMULO and UMULO, giving
ARM (and other 32-bit-only) targets support for i8 and i16 overflow 
multiplies.  The generated code isn't great, but this at least fixes
CodeGen/Generic/overflow.ll when running on ARM hosts.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122221 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-20 02:05:39 +00:00
..
CMakeLists.txt Removed a bunch of unnecessary target_link_libraries. 2010-09-28 22:39:14 +00:00
DAGCombiner.cpp Fix a DAGCombiner crash when folding binary vector operations with constant 2010-12-17 23:06:49 +00:00
FastISel.cpp If dbg_declare() or dbg_value() is not lowered by isel then emit DEBUG message instead of creating DBG_VALUE for undefined value in reg0. 2010-12-06 22:39:26 +00:00
FunctionLoweringInfo.cpp Reapply r112623. Included additional check for unused byval argument. 2010-08-31 22:22:42 +00:00
InstrEmitter.cpp Fix crash compiling a QQQQ REG_SEQUENCE for a Neon vld3_lane operation. 2010-12-17 01:21:12 +00:00
InstrEmitter.h Don't set kill flags for instructions which the scheduler has cloned. 2010-05-14 22:01:14 +00:00
LegalizeDAG.cpp Initial support for nested CALLSEQ_START/CALLSEQ_END constructs in LegalizeDAG. 2010-12-09 21:25:20 +00:00
LegalizeFloatTypes.cpp PR5207: Rename overloaded APInt methods set(), clear(), flip() to 2010-12-01 08:53:58 +00:00
LegalizeIntegerTypes.cpp implement type legalization promotion support for SMULO and UMULO, giving 2010-12-20 02:05:39 +00:00
LegalizeTypes.cpp Renaming ISD::BIT_CONVERT to ISD::BITCAST to better reflect the LLVM IR concept. 2010-11-23 03:31:01 +00:00
LegalizeTypes.h Renaming ISD::BIT_CONVERT to ISD::BITCAST to better reflect the LLVM IR concept. 2010-11-23 03:31:01 +00:00
LegalizeTypesGeneric.cpp Renaming ISD::BIT_CONVERT to ISD::BITCAST to better reflect the LLVM IR concept. 2010-11-23 03:31:01 +00:00
LegalizeVectorOps.cpp Renaming ISD::BIT_CONVERT to ISD::BITCAST to better reflect the LLVM IR concept. 2010-11-23 03:31:01 +00:00
LegalizeVectorTypes.cpp Renaming ISD::BIT_CONVERT to ISD::BITCAST to better reflect the LLVM IR concept. 2010-11-23 03:31:01 +00:00
Makefile make -fno-rtti the default unless a directory builds with REQUIRES_RTTI. 2010-01-24 20:43:08 +00:00
ScheduleDAGFast.cpp Make fast scheduler handle asm clobbers correctly. 2010-08-17 22:17:24 +00:00
ScheduleDAGList.cpp Trim #include. 2010-05-26 00:55:59 +00:00
ScheduleDAGRRList.cpp Fix a bug in the scheduler's handling of "unspillable" vregs. 2010-12-20 00:55:43 +00:00
ScheduleDAGSDNodes.cpp Two sets of changes. Sorry they are intermingled. 2010-11-03 00:45:17 +00:00
ScheduleDAGSDNodes.h Teach if-converter to be more careful with predicating instructions that would 2010-09-10 01:29:16 +00:00
SDNodeDbgValue.h Merge System into Support. 2010-11-29 18:16:10 +00:00
SDNodeOrdering.h Allow 0 as an order number. Don't assign an order to formal arguments. 2009-12-22 21:35:02 +00:00
SelectionDAG.cpp teach MaskedValueIsZero how to analyze ADDE. This is 2010-12-19 20:38:28 +00:00
SelectionDAGBuilder.cpp reduce indentation by using continue, no functionality change. 2010-12-13 01:11:17 +00:00
SelectionDAGBuilder.h When isel is emitting instructions for an x86 target without CMOV, the CFG is 2010-09-30 19:44:31 +00:00
SelectionDAGISel.cpp fix PR8642: if a critical edge has a PHI value that can trap, 2010-12-19 04:58:57 +00:00
SelectionDAGPrinter.cpp Eliminate unnecessary empty string literals. 2010-08-04 01:39:08 +00:00
TargetLowering.cpp Add missing standard headers. Patch by Joerg Sonnenberger! 2010-12-19 20:43:38 +00:00
TargetSelectionDAGInfo.cpp Implement a bunch more TargetSelectionDAGInfo infrastructure. 2010-05-11 17:31:57 +00:00