[llvm-commits] [llvm] r77060 - in /llvm/trunk: include/llvm/Target/ lib/ExecutionEngine/JIT/ lib/Support/ lib/Target/ARM/TargetInfo/ lib/Target/Alpha/TargetInfo/ lib/Target/CBackend/TargetInfo/ lib/Target/CellSPU/TargetInfo/ lib/Target/CppBackend/TargetInfo/ lib/Target/MSIL/TargetInfo/ lib/Target/MSP430/TargetInfo/ lib/Target/Mips/TargetInfo/ lib/Target/PIC16/TargetInfo/ lib/Target/PowerPC/TargetInfo/ lib/Target/Sparc/TargetInfo/ lib/Target/SystemZ/TargetInfo/ lib/Target/X86/TargetInfo/ lib/Target/XCore/TargetInfo/

[Chris Lattner]

On Jul 25, 2009, at 3:10 AM, Daniel Dunbar wrote:

> Author: ddunbar
> Date: Sat Jul 25 05:09:50 2009
> New Revision: 77060
>
> URL: http://llvm.org/viewvc/llvm-project?rev=77060&view=rev
> Log:
> Simplify JIT target selection.
> - Instead of requiring targets to define a JIT quality match  
> function, we just
>   have them specify if they support a JIT.
>
> - Target selection for the JIT just gets the host triple and looks  
> for the best
>   target which matches the triple and has a JIT.

Will JIT construction eventually go through the registry mechanism?   
If so, you can just see if the JIT ctor method is non-null for the  
target instead of needing an extra bool.  This also lets you know that  
the target has a jit *and it is linked in*.

-Chris