[llvm-commits] [llvm-gcc-4.2] r50683 - /llvm-gcc-4.2/trunk/gcc/llvm-backend.cpp

[Devang Patel]

Don't forget llvm-linker-hack.cpp :)

On May 5, 2008, at 4:41 PM, Owen Anderson wrote:

> Author: resistor
> Date: Mon May  5 18:41:11 2008
> New Revision: 50683
>
> URL: http://llvm.org/viewvc/llvm-project?rev=50683&view=rev
> Log:
> Enable dead loop elimination.
>
> Modified:
>    llvm-gcc-4.2/trunk/gcc/llvm-backend.cpp
>
> Modified: llvm-gcc-4.2/trunk/gcc/llvm-backend.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/llvm-backend.cpp?rev=50683&r1=50682&r2=50683&view=diff
>
> =
> =
> =
> =
> =
> =
> =
> =
> ======================================================================
> --- llvm-gcc-4.2/trunk/gcc/llvm-backend.cpp (original)
> +++ llvm-gcc-4.2/trunk/gcc/llvm-backend.cpp Mon May  5 18:41:11 2008
> @@ -379,6 +379,7 @@
>     PM->add(createLoopIndexSplitPass());        // Split loop index
>     PM->add(createInstructionCombiningPass());  // Clean up after  
> LICM/reassoc
>     PM->add(createIndVarSimplifyPass());        // Canonicalize  
> indvars
> +    PM->add(createLoopDeletionPass());          // Remove dead loops
>     if (flag_unroll_loops)
>       PM->add(createLoopUnrollPass());          // Unroll small loops
>     PM->add(createInstructionCombiningPass());  // Clean up after  
> the unroller
>
>
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-
Devang