[llvm-commits] [llvm] r50682 - /llvm/trunk/tools/opt/opt.cpp

[Tanya Lattner]

Did the code owner for opt approve this? If so, thats fine.

Enabling optimizations with the code freeze a couple days away is not  
ideal.

-Tanya


On May 5, 2008, at 4:38 PM, Owen Anderson wrote:

> Author: resistor
> Date: Mon May  5 18:38:07 2008
> New Revision: 50682
>
> URL: http://llvm.org/viewvc/llvm-project?rev=50682&view=rev
> Log:
> Enable dead loop elimination.
>
> Modified:
>     llvm/trunk/tools/opt/opt.cpp
>
> Modified: llvm/trunk/tools/opt/opt.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/opt/ 
> opt.cpp?rev=50682&r1=50681&r2=50682&view=diff
>
> ====================================================================== 
> ========
> --- llvm/trunk/tools/opt/opt.cpp (original)
> +++ llvm/trunk/tools/opt/opt.cpp Mon May  5 18:38:07 2008
> @@ -282,6 +282,7 @@
>    addPass(PM, createLoopIndexSplitPass());       // Index split  
> loops.
>    addPass(PM, createInstructionCombiningPass()); // Clean up after  
> LICM/reassoc
>    addPass(PM, createIndVarSimplifyPass());       // Canonicalize  
> indvars
> +  addPass(PM, createLoopDeletionPass());         // Remove dead loops
>    addPass(PM, createLoopUnrollPass());           // Unroll small  
> loops
>    addPass(PM, createInstructionCombiningPass()); // Clean up after  
> the unroller
>    addPass(PM, createGVNPass());                  // Remove  
> redundancies
>
>
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