[llvm] r225276 - Triple: Add amdgcn triple

[Sahasrabuddhe, Sameer]

On 1/6/2015 11:30 PM, Tom Stellard wrote:
> Author: tstellar
> Date: Tue Jan  6 12:00:00 2015
> New Revision: 225276
>
> URL: http://llvm.org/viewvc/llvm-project?rev=225276&view=rev
> Log:
> Triple: Add amdgcn triple
>
> This will be used for AMD GPUs with the Graphics Core Next architecture,
> which are currently using by the r600 triple.
>
> Modified:
>      llvm/trunk/include/llvm/ADT/Triple.h
>      llvm/trunk/lib/Support/Triple.cpp
>
> Modified: llvm/trunk/include/llvm/ADT/Triple.h
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/Triple.h?rev=225276&r1=225275&r2=225276&view=diff
> ==============================================================================
> --- llvm/trunk/include/llvm/ADT/Triple.h (original)
> +++ llvm/trunk/include/llvm/ADT/Triple.h Tue Jan  6 12:00:00 2015
> @@ -60,6 +60,7 @@ public:
>       ppc64,      // PPC64: powerpc64, ppu
>       ppc64le,    // PPC64LE: powerpc64le
>       r600,       // R600: AMD GPUs HD2XXX - HD6XXX
> +    amdgcn,     // AMDGCN: AMD GCN GPUs
>       sparc,      // Sparc: sparc
>       sparcv9,    // Sparcv9: Sparcv9
>       systemz,    // SystemZ: s390x

The surrounding lines look like the members are alphabetically sorted. 
But those beyond "xcore" are not. Does that mean that there is no 
prevalent policy on where to place a new member?

Sameer.

>
> Modified: llvm/trunk/lib/Support/Triple.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Triple.cpp?rev=225276&r1=225275&r2=225276&view=diff
> ==============================================================================
> --- llvm/trunk/lib/Support/Triple.cpp (original)
> +++ llvm/trunk/lib/Support/Triple.cpp Tue Jan  6 12:00:00 2015
> @@ -33,6 +33,7 @@ const char *Triple::getArchTypeName(Arch
>     case ppc64le:     return "powerpc64le";
>     case ppc:         return "powerpc";
>     case r600:        return "r600";
> +  case amdgcn:      return "amdgcn";
>     case sparc:       return "sparc";
>     case sparcv9:     return "sparcv9";
>     case systemz:     return "s390x";
> @@ -82,7 +83,8 @@ const char *Triple::getArchTypePrefix(Ar
>   
>     case hexagon:     return "hexagon";
>   
> -  case r600:        return "r600";
> +  case amdgcn:
> +  case r600:        return "amdgpu";
>   
>     case sparcv9:
>     case sparc:       return "sparc";
> @@ -199,6 +201,7 @@ Triple::ArchType Triple::getArchTypeForL
>       .Case("ppc", ppc)
>       .Case("ppc64le", ppc64le)
>       .Case("r600", r600)
> +    .Case("amdgcn", amdgcn)
>       .Case("hexagon", hexagon)
>       .Case("sparc", sparc)
>       .Case("sparcv9", sparcv9)
> @@ -286,6 +289,7 @@ static Triple::ArchType parseArch(String
>       .Cases("mips64", "mips64eb", Triple::mips64)
>       .Case("mips64el", Triple::mips64el)
>       .Case("r600", Triple::r600)
> +    .Case("amdgcn", Triple::amdgcn)
>       .Case("hexagon", Triple::hexagon)
>       .Case("s390x", Triple::systemz)
>       .Case("sparc", Triple::sparc)
> @@ -864,6 +868,7 @@ static unsigned getArchPointerBitWidth(l
>   
>     case llvm::Triple::aarch64:
>     case llvm::Triple::aarch64_be:
> +  case llvm::Triple::amdgcn:
>     case llvm::Triple::le64:
>     case llvm::Triple::mips64:
>     case llvm::Triple::mips64el:
> @@ -899,6 +904,7 @@ Triple Triple::get32BitArchVariant() con
>     case Triple::UnknownArch:
>     case Triple::aarch64:
>     case Triple::aarch64_be:
> +  case Triple::amdgcn:
>     case Triple::msp430:
>     case Triple::systemz:
>     case Triple::ppc64le:
> @@ -962,6 +968,7 @@ Triple Triple::get64BitArchVariant() con
>     case Triple::aarch64_be:
>     case Triple::le64:
>     case Triple::amdil64:
> +  case Triple::amdgcn:
>     case Triple::hsail64:
>     case Triple::spir64:
>     case Triple::mips64:
>
>
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