Dan Gohman c6c669cc1e Teach the x86 backend to eliminate "test" instructions by using the EFLAGS ...

result from add, sub, inc, and dec instructions in simple cases.

llvm-svn: 66004

2009-03-04 02:33:24 +00:00

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Alpha

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ARM

Last commit accidentially deleted this code.

2009-02-28 06:02:14 +00:00

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

bug 3610: Test case.

2009-02-22 15:54:44 +00:00

IA64

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Mips

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PowerPC

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SPARC

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X86

Teach the x86 backend to eliminate "test" instructions by using the EFLAGS

2009-03-04 02:33:24 +00:00

XCore

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