[llvm-commits] [llvm] r81408 - /llvm/trunk/lib/CodeGen/AsmPrinter/DwarfException.cpp

[Bill Wendling]

The comment here was obviously written by someone who has only a vague  
relationship with reality. Anyway, it should be pretty clear what it's  
doing...

-bw

On Sep 9, 2009, at 5:13 PM, Bill Wendling wrote:

> Author: void
> Date: Wed Sep  9 19:13:16 2009
> New Revision: 81408
>
> URL: http://llvm.org/viewvc/llvm-project?rev=81408&view=rev
> Log:
> Use the SizeOfEncodedValue function instead of magic variables for the
> sizeof(DW_EH_PE_udata4).
>
> Modified:
>    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfException.cpp
>
> Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfException.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfException.cpp?rev=81408&r1=81407&r2=81408&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfException.cpp (original)
> +++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfException.cpp Wed Sep  9  
> 19:13:16 2009
> @@ -594,15 +594,14 @@
>   // Final tallies.
>
>   // Call sites.
> -  const unsigned SiteStartSize  = sizeof(int32_t); // DW_EH_PE_udata4
> -  const unsigned SiteLengthSize = sizeof(int32_t); // DW_EH_PE_udata4
> -  const unsigned LandingPadSize = sizeof(int32_t); // DW_EH_PE_udata4
> +  const unsigned SiteStartSize  = SizeOfEncodedValue 
> (dwarf::DW_EH_PE_udata4);
> +  const unsigned SiteLengthSize = SizeOfEncodedValue 
> (dwarf::DW_EH_PE_udata4);
> +  const unsigned LandingPadSize = SizeOfEncodedValue 
> (dwarf::DW_EH_PE_udata4);
>   unsigned SizeSites;
>
>   bool HaveTTData = (MAI->getExceptionHandlingType() ==  
> ExceptionHandling::SjLj)
>     ? (!TypeInfos.empty() || !FilterIds.empty()) : true;
>
> -
>   if (MAI->getExceptionHandlingType() == ExceptionHandling::SjLj) {
>     SizeSites = 0;
>   } else
>
>
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