Andrew Trick bd47a4a307 Ensure that def-side physreg copies are scheduled above any other uses ...

so the scheduler can't create new interferences on the copies
themselves. Prior to this fix the scheduler could get stuck in a loop
creating copies.
Fixes PR9509.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128164 91177308-0d34-0410-b5e6-96231b3b80d8

2011-03-23 20:42:39 +00:00

..

CMakeLists.txt

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DAGCombiner.cpp

Avoid replacing the value of a directly stored load with the stored value if the load is indexed. rdar://9117613.

2011-03-11 00:48:56 +00:00

FastISel.cpp

Teach FastISel to support register-immediate-immediate instructions.

2011-03-11 21:33:55 +00:00

FunctionLoweringInfo.cpp

There are times when the landing pad won't have a call to 'eh.selector' in

2011-03-03 23:14:05 +00:00

InstrEmitter.cpp

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InstrEmitter.h

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LegalizeDAG.cpp

Use the correct LHS type when determining the legalization of a shift's RHS type.

2011-03-07 18:29:47 +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

Revert commit 126684 "Use the correct shift amount type". It is only the correct

2011-03-04 14:28:59 +00:00

LegalizeTypes.cpp

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LegalizeTypes.h

Revert r123908; the code in question is completely untested and wrong.

2011-03-03 22:33:23 +00:00

LegalizeTypesGeneric.cpp

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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

Add a few missed unary cases when legalizing vector results. Put some cases

2011-03-01 15:15:43 +00:00

Makefile

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ScheduleDAGFast.cpp

Re-commit 127368 and 127371. They are exonerated.

2011-03-10 00:16:32 +00:00

ScheduleDAGList.cpp

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ScheduleDAGRRList.cpp

Ensure that def-side physreg copies are scheduled above any other uses

2011-03-23 20:42:39 +00:00

ScheduleDAGSDNodes.cpp

Improve pre-RA-sched register pressure tracking for duplicate operands.

2011-03-09 19:12:43 +00:00

ScheduleDAGSDNodes.h

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SDNodeDbgValue.h

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SDNodeOrdering.h

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SelectionDAG.cpp

sext(undef) = 0, because the top bits will all be the same.

2011-03-15 02:22:10 +00:00

SelectionDAGBuilder.cpp

Move more logic into getTypeForExtArgOrReturn.

2011-03-17 14:53:37 +00:00

SelectionDAGBuilder.h

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SelectionDAGISel.cpp

Added block number and name to isel debug output.

2011-03-23 01:38:28 +00:00

SelectionDAGPrinter.cpp

Pass the graph to the DOTGraphTraits.getEdgeAttributes().

2011-02-27 04:11:03 +00:00

TargetLowering.cpp

BuildUDIV: If the divisor is even we can simplify the fixup of the multiplied value by introducing an early shift.

2011-03-17 20:39:14 +00:00

TargetSelectionDAGInfo.cpp

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