[llvm-commits] [llvm] r85402 - /llvm/trunk/lib/Transforms/IPO/StripSymbols.cpp

[Chris Lattner]

On Oct 28, 2009, at 9:51 AM, Devang Patel wrote:

> Author: dpatel
> Date: Wed Oct 28 11:51:52 2009
> New Revision: 85402
>
> URL: http://llvm.org/viewvc/llvm-project?rev=85402&view=rev
> Log:
> llvm.dbg.global_variables do not exist anymore.

Do dbg.declares point to global variables anymore?  If not, can the  
whole 'DeadConstants' thing be zapped?

-Chris

>
>
> Modified:
>    llvm/trunk/lib/Transforms/IPO/StripSymbols.cpp
>
> Modified: llvm/trunk/lib/Transforms/IPO/StripSymbols.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/IPO/StripSymbols.cpp?rev=85402&r1=85401&r2=85402&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/lib/Transforms/IPO/StripSymbols.cpp (original)
> +++ llvm/trunk/lib/Transforms/IPO/StripSymbols.cpp Wed Oct 28  
> 11:51:52 2009
> @@ -290,15 +290,6 @@
>     Declare->eraseFromParent();
>   }
>
> -  // Delete all llvm.dbg.global_variables.
> -  for (Module::global_iterator I = M.global_begin(), E =  
> M.global_end();
> -       I != E; ++I) {
> -    GlobalVariable *GV = dyn_cast<GlobalVariable>(I);
> -    if (!GV) continue;
> -    if (GV->use_empty() && GV- 
> >getName().startswith("llvm.dbg.global_variable"))
> -      DeadConstants.push_back(GV);
> -  }
> -
>   while (!DeadConstants.empty()) {
>     Constant *C = DeadConstants.back();
>     DeadConstants.pop_back();
>
>
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