llvm-6502/lib/CodeGen/SelectionDAG
Chad Rosier 92bcd96bbc When pattern matching during instruction selection make sure shl x,1 is not
converted to add x,x if x is a undef.  add undef, undef does not guarantee
that the resulting low order bit is zero.
Fixes <rdar://problem/9453156> and <rdar://problem/9487392>.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133022 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-14 22:29:10 +00:00
..
CMakeLists.txt Removed a bunch of unnecessary target_link_libraries. 2010-09-28 22:39:14 +00:00
DAGCombiner.cpp When pattern matching during instruction selection make sure shl x,1 is not 2011-06-14 22:29:10 +00:00
FastISel.cpp PR10077: fix fast-isel of extractvalue of aggregate constants. 2011-06-06 05:46:34 +00:00
FunctionLoweringInfo.cpp Add a parameter to CCState so that it can access the MachineFunction. 2011-06-08 23:55:35 +00:00
InstrEmitter.cpp Use TRI::has{Sub,Super}ClassEq() where possible. 2011-06-02 05:43:46 +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 Add a testcase for checking the integer-promotion of many different vector 2011-06-14 08:11:52 +00:00
LegalizeFloatTypes.cpp Allow targets to specify a the type of the RHS of a shift parameterized on the type of the LHS. 2011-02-25 21:41:48 +00:00
LegalizeIntegerTypes.cpp Add a testcase for checking the integer-promotion of many different vector 2011-06-14 08:11:52 +00:00
LegalizeTypes.cpp Refactor LegalizeTypes: Erase LegalizeAction and make the type legalizer use 2011-06-01 19:47:10 +00:00
LegalizeTypes.h Add methods to support the integer-promotion of vector types. Methods to 2011-06-06 20:55:56 +00:00
LegalizeTypesGeneric.cpp Refactor LegalizeTypes: Erase LegalizeAction and make the type legalizer use 2011-06-01 19:47:10 +00:00
LegalizeVectorOps.cpp Add support for legalizing UINT_TO_FP of vectors on platforms which do 2011-03-19 13:09:10 +00:00
LegalizeVectorTypes.cpp Fix a bug in FindMemType. When widening vector loads, use a wider memory type 2011-06-13 18:13:24 +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 Re-commit 127368 and 127371. They are exonerated. 2011-03-10 00:16:32 +00:00
ScheduleDAGList.cpp Various bits of framework needed for precise machine-level selection 2010-12-24 05:03:26 +00:00
ScheduleDAGRRList.cpp Remove a temporary test case probe in CheckForLiveRegDef. 2011-06-08 15:19:49 +00:00
ScheduleDAGSDNodes.cpp Be careful about scheduling nodes above previous calls. It increase usages of 2011-04-26 21:31:35 +00:00
ScheduleDAGSDNodes.h Added a check in the preRA scheduler for potential interference on a 2011-04-07 19:54:57 +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 Allow 0 as an order number. Don't assign an order to formal arguments. 2009-12-22 21:35:02 +00:00
SelectionDAG.cpp Remove dead code. 2011-05-24 18:27:52 +00:00
SelectionDAGBuilder.cpp Add one more argument to the prefetch intrinsic to indicate whether it's a data 2011-06-14 04:58:37 +00:00
SelectionDAGBuilder.h Preserve debug info during iSel by keeping DanglingDebugInfoMap live until end of function. 2011-05-23 17:44:13 +00:00
SelectionDAGISel.cpp Remove unused statistical counter. 2011-05-25 21:55:40 +00:00
SelectionDAGPrinter.cpp Pass the graph to the DOTGraphTraits.getEdgeAttributes(). 2011-02-27 04:11:03 +00:00
TargetLowering.cpp Fix a bug in the calculation of the vectorTypeBreakdown into registers. Odd 2011-06-12 14:56:55 +00:00
TargetSelectionDAGInfo.cpp Implement a bunch more TargetSelectionDAGInfo infrastructure. 2010-05-11 17:31:57 +00:00