[llvm] r200895 - don't set HasReliableSymbolDifference for ELF.

[Jim Grosbach]

Don’t suppose there’s a behavioral difference that can be (ab)used to get a useful test case?

-Jim

On Feb 5, 2014, at 5:06 PM, Rafael Espindola <rafael.espindola at gmail.com> wrote:

> Author: rafael
> Date: Wed Feb  5 19:06:31 2014
> New Revision: 200895
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=200895&view=rev
> Log:
> don't set HasReliableSymbolDifference for ELF.
> 
> It is only used in MachObjectWriter.cpp. Another leftover from early days
> of ELF in MC.
> 
> Modified:
>    llvm/trunk/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
> 
> Modified: llvm/trunk/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp?rev=200895&r1=200894&r2=200895&view=diff
> ==============================================================================
> --- llvm/trunk/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp (original)
> +++ llvm/trunk/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp Wed Feb  5 19:06:31 2014
> @@ -347,9 +347,7 @@ class ELFX86AsmBackend : public X86AsmBa
> public:
>   uint8_t OSABI;
>   ELFX86AsmBackend(const Target &T, uint8_t _OSABI, StringRef CPU)
> -    : X86AsmBackend(T, CPU), OSABI(_OSABI) {
> -    HasReliableSymbolDifference = true;
> -  }
> +      : X86AsmBackend(T, CPU), OSABI(_OSABI) {}
> };
> 
> class ELFX86_32AsmBackend : public ELFX86AsmBackend {
> 
> 
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