Chad Rosier 544b9b426f [fast-isel] Fold "urem x, pow2" -> "and x, pow2-1". This should fix the 271% ...

execution-time regression for nsieve-bits on the ARMv7 -O0 -g nightly tester.
This may also improve compile-time on architectures that would otherwise 
generate a libcall for urem (e.g., ARM) or fall back to the DAG selector.
rdar://10810716


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153230 91177308-0d34-0410-b5e6-96231b3b80d8

2012-03-22 00:21:17 +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

When combining (vextract shuffle (load ), <1,u,u,u>), 0) -> (load ), add users of the final load to the worklist too. Needed by changes I'm preparing to make to X86 backend.

2012-03-20 05:28:39 +00:00

FastISel.cpp

[fast-isel] Fold "urem x, pow2" -> "and x, pow2-1". This should fix the 271%

2012-03-22 00:21:17 +00:00

FunctionLoweringInfo.cpp

Tabs, formatting and long lines oh my!

2012-02-24 01:59:01 +00:00

InstrEmitter.cpp

Don't crash when a glue node contains an internal CopyToReg

2012-02-24 17:53:59 +00:00

InstrEmitter.h

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LegalizeDAG.cpp

f16 FDIV can now be legalized by promoting to f32

2012-03-19 23:38:12 +00:00

LegalizeFloatTypes.cpp

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LegalizeIntegerTypes.cpp

LegalizeIntegerTypes: Reorder operations in the "big shift by small amount" optimization, making the lives of later passes easier.

2012-02-29 13:27:00 +00:00

LegalizeTypes.cpp

Re-commit r151623 with fix. Only issue special no-return calls if it's a direct call.

2012-02-28 18:51:51 +00:00

LegalizeTypes.h

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LegalizeTypesGeneric.cpp

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LegalizeVectorOps.cpp

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LegalizeVectorTypes.cpp

Added hook to let targets custom lower splitting of illegal vectors

2012-02-15 00:55:31 +00:00

LLVMBuild.txt

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Makefile

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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

Use uint16_t to store instruction implicit uses and defs. Reduces static data.

2012-03-08 08:22:45 +00:00

ScheduleDAGSDNodes.cpp

Insert the debugging instructions in one fell-swoop so that it doesn't call the

2012-03-14 07:14:25 +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

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SDNodeOrdering.h

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SelectionDAG.cpp

Checking a build_vector for an all-ones value.

2012-03-21 17:48:04 +00:00

SelectionDAGBuilder.cpp

Add another debug statement.

2012-03-15 21:33:41 +00:00

SelectionDAGBuilder.h

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SelectionDAGDumper.cpp

Refactor the SelectionDAG's 'dump' methods into their own .cpp file.

2012-03-13 05:47:27 +00:00

SelectionDAGISel.cpp

misched preparation: clarify ScheduleDAG and ScheduleDAGInstrs roles.

2012-03-07 05:21:52 +00:00

SelectionDAGPrinter.cpp

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TargetLowering.cpp

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TargetSelectionDAGInfo.cpp

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