[cfe-commits] r58977 - /cfe/trunk/lib/CodeGen/CGBuilder.h

[Nuno Lopes]

> URL: http://llvm.org/viewvc/llvm-project?rev=58977&view=rev
> Log:
> don't preserve names on IR instructions.  This matches llvm-gcc's behavior 
> and
> speeds up the compiler by ~8% at -emit-llvm -O0.
>
> Modified:
>    cfe/trunk/lib/CodeGen/CGBuilder.h
>
> Modified: cfe/trunk/lib/CodeGen/CGBuilder.h
> URL: 
> http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGBuilder.h?rev=58977&r1=58976&r2=58977&view=diff
>
> ==============================================================================
> --- cfe/trunk/lib/CodeGen/CGBuilder.h (original)
> +++ cfe/trunk/lib/CodeGen/CGBuilder.h Mon Nov 10 00:31:46 2008
> @@ -14,7 +14,8 @@
>
> namespace clang {
> namespace CodeGen {
> -  typedef llvm::IRBuilder<> CGBuilderTy;
> +  // Don't preserve names on values by default.
> +  typedef llvm::IRBuilder<false> CGBuilderTy;
> }  // end namespace CodeGen
> }  // end namespace clang


Can you activate it in the Debug build, please? A simple #ifdef NDEBUG would 
suffice.

Thanks,
Nuno