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