Jiangning Liu e04455d72b Optimize ZERO_EXTEND and SIGN_EXTEND in both SelectionDAG Builder and type ...

legalization stage. With those two optimizations, fewer signed/zero extension
instructions can be inserted, and then we can expose more opportunities to
Machine CSE pass in back-end.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216066 91177308-0d34-0410-b5e6-96231b3b80d8

2014-08-20 12:05:15 +00:00

..

CMakeLists.txt

…

DAGCombiner.cpp

Fix fmul combines with constant splat vectors

2014-08-16 10:14:19 +00:00

FastISel.cpp

Reapply [FastISel] Let the target decide first if it wants to materialize a constant (215588).

2014-08-19 19:05:24 +00:00

FunctionLoweringInfo.cpp

Have MachineFunction cache a pointer to the subtarget to make lookups

2014-08-05 02:39:49 +00:00

InstrEmitter.cpp

Remove the TargetMachine forwards for TargetSubtargetInfo based

2014-08-04 21:25:23 +00:00

InstrEmitter.h

Canonicalize header guards into a common format.

2014-08-13 16:26:38 +00:00

LegalizeDAG.cpp

Teach the AArch64 backend to handle f16

2014-08-18 14:22:39 +00:00

LegalizeFloatTypes.cpp

ARM: fix @llvm.convert.from.fp16 on softfloat targets.

2014-07-29 09:56:38 +00:00

LegalizeIntegerTypes.cpp

Optimize ZERO_EXTEND and SIGN_EXTEND in both SelectionDAG Builder and type

2014-08-20 12:05:15 +00:00

LegalizeTypes.cpp

Make it possible for ints/floats to return different values from getBooleanContents()

2014-07-10 10:18:12 +00:00

LegalizeTypes.h

Canonicalize header guards into a common format.

2014-08-13 16:26:38 +00:00

LegalizeTypesGeneric.cpp

AA metadata refactoring (introduce AAMDNodes)

2014-07-24 12:16:19 +00:00

LegalizeVectorOps.cpp

Make sure no loads resulting from load->switch DAGCombine are marked invariant

2014-07-31 21:45:05 +00:00

LegalizeVectorTypes.cpp

Add support for scalarizing cttz_zero_undef

2014-08-10 22:49:54 +00:00

LLVMBuild.txt

…

Makefile

…

ResourcePriorityQueue.cpp

Remove the TargetMachine forwards for TargetSubtargetInfo based

2014-08-04 21:25:23 +00:00

ScheduleDAGFast.cpp

[Modules] Remove potential ODR violations by sinking the DEBUG_TYPE

2014-04-22 02:02:50 +00:00

ScheduleDAGRRList.cpp

Remove the TargetMachine forwards for TargetSubtargetInfo based

2014-08-04 21:25:23 +00:00

ScheduleDAGSDNodes.cpp

Make this SmallVector size a power of two as suggested by Chandler

2014-08-11 13:47:57 +00:00

ScheduleDAGSDNodes.h

Canonicalize header guards into a common format.

2014-08-13 16:26:38 +00:00

ScheduleDAGVLIW.cpp

Remove the TargetMachine forwards for TargetSubtargetInfo based

2014-08-04 21:25:23 +00:00

SDNodeDbgValue.h

Canonicalize header guards into a common format.

2014-08-13 16:26:38 +00:00

SelectionDAG.cpp

Revert "Repace SmallPtrSet with SmallPtrSetImpl in function arguments to avoid needing to mention the size."

2014-08-18 00:24:38 +00:00

SelectionDAGBuilder.cpp

Optimize ZERO_EXTEND and SIGN_EXTEND in both SelectionDAG Builder and type

2014-08-20 12:05:15 +00:00

SelectionDAGBuilder.h

Canonicalize header guards into a common format.

2014-08-13 16:26:38 +00:00

SelectionDAGDumper.cpp

Have MachineFunction cache a pointer to the subtarget to make lookups

2014-08-05 02:39:49 +00:00

SelectionDAGISel.cpp

Revert "Repace SmallPtrSet with SmallPtrSetImpl in function arguments to avoid needing to mention the size."

2014-08-18 00:24:38 +00:00

SelectionDAGPrinter.cpp

Revert "Introduce a string_ostream string builder facilty"

2014-06-26 22:52:05 +00:00

TargetLowering.cpp

Remove the TargetMachine forwards for TargetSubtargetInfo based

2014-08-04 21:25:23 +00:00

TargetSelectionDAGInfo.cpp

Have TargetSelectionDAGInfo take a DataLayout initializer rather than

2014-06-06 19:04:48 +00:00