Evan Cheng 67ad9db15b Teach LowerBRCOND to recognize (xor (setcc x), 1). The xor inverts the condition. It's normally transformed by the dag combiner, unless the condition is set by a arithmetic op with overflow. ...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63505 91177308-0d34-0410-b5e6-96231b3b80d8

2009-02-02 08:07:36 +00:00

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Alpha

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ARM

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CBackend

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CellSPU

Used "-enable-unsafe-fp-math" to allow this transformation - (a * b -c) = c - a *b.

2009-01-31 06:50:54 +00:00

CPP

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Generic

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IA64

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Mips

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PowerPC

Private linkage support for PPC / Darwin.

2009-01-25 06:32:01 +00:00

SPARC

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X86

Teach LowerBRCOND to recognize (xor (setcc x), 1). The xor inverts the condition. It's normally transformed by the dag combiner, unless the condition is set by a arithmetic op with overflow.

2009-02-02 08:07:36 +00:00

XCore

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