[llvm-commits] [llvm] r55374 - in /llvm/trunk: lib/Transforms/Scalar/LoopStrengthReduce.cpp test/Transforms/LoopStrengthReduce/2008-08-14-ShadowIV.ll

[Chris Lattner]

On Aug 27, 2008, at 12:20 PM, Devang Patel wrote:

>
> On Aug 27, 2008, at 11:20 AM, Evan Cheng wrote:
>
>> TargetLowering::getTypeAction probably would do.
>
> I found TargetLowering::isTypeLegal() however, TargetLowering is not
> set when loop-reduce is used through 'opt'. I'll try to find some way.

This is "normal".  LSR is heavily parameterized on the target CPU  
info, and this is only available when LSR is run from LLC.  Making LSR  
runnable through opt is mostly useful to allow writing regtests for  
it, it isn't a practical way to run it if you care about code quality.

-Chris