Dan Gohman cd9e155755 Fold (add x, shl(0 - y, n)) -> sub(x, shl(y, n)), to simplify some code ...

that SCEVExpander can produce when running on behalf of LSR.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93949 91177308-0d34-0410-b5e6-96231b3b80d8

2010-01-19 23:30:49 +00:00

..

Alpha

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

ARM

Test case for r93758.

2010-01-19 00:35:20 +00:00

Blackfin

Teach dag combine to fold the following transformation more aggressively:

2010-01-06 19:38:29 +00:00

CBackend

…

CellSPU

don't let asm-verbose break the check-next lines in these tests.

2010-01-19 06:39:54 +00:00

CPP

…

Generic

APInt'fy TargetLowering::SimplifySetCC to fix PR5963.

2010-01-07 20:58:44 +00:00

Mips

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

MSP430

Reenable tests

2010-01-15 21:19:26 +00:00

PIC16

Extern declaration for unordered.f32 libcall was not being emitted. Fixed that.

2009-12-29 03:24:34 +00:00

PowerPC

Now that we have everything nicely factored (e.g. asmprinter is not

2010-01-19 05:38:33 +00:00

SPARC

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

SystemZ

Teach dag combine to fold the following transformation more aggressively:

2010-01-06 19:38:29 +00:00

Thumb

Run the pre-register allocation tail duplication pass by default. Remove

2010-01-16 00:29:50 +00:00

Thumb2

Remove predicates when changing an add into an unpredicable mov.

2010-01-19 21:08:28 +00:00

X86

Fold (add x, shl(0 - y, n)) -> sub(x, shl(y, n)), to simplify some code

2010-01-19 23:30:49 +00:00

XCore

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00