[PATCH 1/2] Triple: Add gcn triple

[Tom Stellard]

This will be used for AMD GPUs with the Graphics Core Next architecture.
---
 include/llvm/ADT/Triple.h | 1 +
 lib/Support/Triple.cpp    | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/include/llvm/ADT/Triple.h b/include/llvm/ADT/Triple.h
index 0932040..643f29e 100644
--- a/include/llvm/ADT/Triple.h
+++ b/include/llvm/ADT/Triple.h
@@ -50,6 +50,7 @@ public:
     armeb,      // ARM (big endian): armeb
     aarch64,    // AArch64 (little endian): aarch64
     aarch64_be, // AArch64 (big endian): aarch64_be
+    gcn,        // GCN: AMD GCN GPUs
     hexagon,    // Hexagon: hexagon
     mips,       // MIPS: mips, mipsallegrex
     mipsel,     // MIPSEL: mipsel, mipsallegrexel
diff --git a/lib/Support/Triple.cpp b/lib/Support/Triple.cpp
index 64cd6e7..6570fe6 100644
--- a/lib/Support/Triple.cpp
+++ b/lib/Support/Triple.cpp
@@ -24,6 +24,7 @@ const char *Triple::getArchTypeName(ArchType Kind) {
   case arm:         return "arm";
   case armeb:       return "armeb";
   case hexagon:     return "hexagon";
+  case gcn:         return "gcn";
   case mips:        return "mips";
   case mipsel:      return "mipsel";
   case mips64:      return "mips64";
@@ -82,6 +83,7 @@ const char *Triple::getArchTypePrefix(ArchType Kind) {
 
   case hexagon:     return "hexagon";
 
+  case gcn:
   case r600:        return "r600";
 
   case sparcv9:
@@ -199,6 +201,7 @@ Triple::ArchType Triple::getArchTypeForLLVMName(StringRef Name) {
     .Case("ppc", ppc)
     .Case("ppc64le", ppc64le)
     .Case("r600", r600)
+    .Case("gcn", gcn)
     .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("gcn", Triple::gcn)
     .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::gcn:
   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::gcn:
   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::gcn:
   case Triple::hsail64:
   case Triple::spir64:
   case Triple::mips64:
-- 
1.8.5.5