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.

llvm-svn: 225276

diff --git a/llvm/include/llvm/ADT/Triple.h b/llvm/include/llvm/ADT/Triple.h
index bebbdeb..8a68599 100644 (file)
--- a/llvm/include/llvm/ADT/Triple.h
+++ b/llvm/include/llvm/ADT/Triple.h
@@ -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

diff --git a/llvm/lib/Support/Triple.cpp b/llvm/lib/Support/Triple.cpp
index 64cd6e7..f923a9a 100644 (file)
--- a/llvm/lib/Support/Triple.cpp
+++ b/llvm/lib/Support/Triple.cpp
@@ -33,6 +33,7 @@ const char *Triple::getArchTypeName(ArchType Kind) {
   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(ArchType Kind) {
 
   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::getArchTypeForLLVMName(StringRef Name) {
     .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(StringRef ArchName) {
     .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(llvm::Triple::ArchType Arch) {
 
   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() const {
   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() const {
   case Triple::aarch64_be:
   case Triple::le64:
   case Triple::amdil64:
+  case Triple::amdgcn:
   case Triple::hsail64:
   case Triple::spir64:
   case Triple::mips64: