Chris Lattner 2944652569 implement a simple fneg optimization/propagation thing. This compiles: ...

CodeGen/PowerPC/fneg.ll into:

_t4:
        fmul f0, f3, f4
        fmadd f1, f1, f2, f0
        blr

instead of:

_t4:
        fneg f0, f3
        fmul f0, f0, f4
        fmsub f1, f1, f2, f0
        blr


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37054 91177308-0d34-0410-b5e6-96231b3b80d8

2007-05-14 22:04:50 +00:00

..

CallingConvLower.cpp

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DAGCombiner.cpp

implement a simple fneg optimization/propagation thing. This compiles:

2007-05-14 22:04:50 +00:00

LegalizeDAG.cpp

Propagate alignment/volatility in two places.

2007-05-05 19:39:05 +00:00

Makefile

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ScheduleDAG.cpp

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ScheduleDAGList.cpp

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ScheduleDAGRRList.cpp

Fix a typo in a comment.

2007-04-26 19:40:56 +00:00

ScheduleDAGSimple.cpp

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SelectionDAG.cpp

Be more careful about folding op(x, undef) when we have vector operands.

2007-04-25 00:00:45 +00:00

SelectionDAGISel.cpp

Do not assert, when case range split metric is zero and JTs are not allowed: just emit binary tree in this case. This

2007-05-09 20:07:08 +00:00

SelectionDAGPrinter.cpp

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TargetLowering.cpp

Allow i/s to match (gv+c). This fixes CodeGen/PowerPC/2007-05-03-InlineAsm-S-Constraint.ll

2007-05-03 16:54:34 +00:00