1 files changed, 21 insertions, 0 deletions

diff --git a/llvm/lib/Support/Triple.cpp b/llvm/lib/Support/Triple.cpp
index a03fd40330f..cb4ae95b881 100644
--- a/llvm/lib/Support/Triple.cpp
+++ b/llvm/lib/Support/Triple.cpp
@@ -39,6 +39,8 @@ StringRef Triple::getArchTypeName(ArchType Kind) {
   case ppc:            return "powerpc";
   case r600:           return "r600";
   case amdgcn:         return "amdgcn";
+  case riscv32:        return "riscv32";
+  case riscv64:        return "riscv64";
   case sparc:          return "sparc";
   case sparcv9:        return "sparcv9";
   case sparcel:        return "sparcel";
@@ -134,6 +136,9 @@ StringRef Triple::getArchTypePrefix(ArchType Kind) {
   case shave:       return "shave";
   case wasm32:
   case wasm64:      return "wasm";
+
+  case riscv32:
+  case riscv64:     return "riscv";
   }
 }
 
@@ -261,6 +266,8 @@ Triple::ArchType Triple::getArchTypeForLLVMName(StringRef Name) {
     .Case("ppc64le", ppc64le)
     .Case("r600", r600)
     .Case("amdgcn", amdgcn)
+    .Case("riscv32", riscv32)
+    .Case("riscv64", riscv64)
     .Case("hexagon", hexagon)
     .Case("sparc", sparc)
     .Case("sparcel", sparcel)
@@ -376,6 +383,8 @@ static Triple::ArchType parseArch(StringRef ArchName) {
     .Case("mips64el", Triple::mips64el)
     .Case("r600", Triple::r600)
     .Case("amdgcn", Triple::amdgcn)
+    .Case("riscv32", Triple::riscv32)
+    .Case("riscv64", Triple::riscv64)
     .Case("hexagon", Triple::hexagon)
     .Cases("s390x", "systemz", Triple::systemz)
     .Case("sparc", Triple::sparc)
@@ -613,6 +622,8 @@ static Triple::ObjectFormatType getDefaultFormat(const Triple &T) {
   case Triple::r600:
   case Triple::renderscript32:
   case Triple::renderscript64:
+  case Triple::riscv32:
+  case Triple::riscv64:
   case Triple::shave:
   case Triple::sparc:
   case Triple::sparcel:
@@ -1140,6 +1151,7 @@ static unsigned getArchPointerBitWidth(llvm::Triple::ArchType Arch) {
   case llvm::Triple::nvptx:
   case llvm::Triple::ppc:
   case llvm::Triple::r600:
+  case llvm::Triple::riscv32:
   case llvm::Triple::sparc:
   case llvm::Triple::sparcel:
   case llvm::Triple::tce:
@@ -1168,6 +1180,7 @@ static unsigned getArchPointerBitWidth(llvm::Triple::ArchType Arch) {
   case llvm::Triple::nvptx64:
   case llvm::Triple::ppc64:
   case llvm::Triple::ppc64le:
+  case llvm::Triple::riscv64:
   case llvm::Triple::sparcv9:
   case llvm::Triple::systemz:
   case llvm::Triple::x86_64:
@@ -1220,6 +1233,7 @@ Triple Triple::get32BitArchVariant() const {
   case Triple::nvptx:
   case Triple::ppc:
   case Triple::r600:
+  case Triple::riscv32:
   case Triple::sparc:
   case Triple::sparcel:
   case Triple::tce:
@@ -1242,6 +1256,7 @@ Triple Triple::get32BitArchVariant() const {
   case Triple::nvptx64:        T.setArch(Triple::nvptx);   break;
   case Triple::ppc64:          T.setArch(Triple::ppc);     break;
   case Triple::sparcv9:        T.setArch(Triple::sparc);   break;
+  case Triple::riscv64:        T.setArch(Triple::riscv32); break;
   case Triple::x86_64:         T.setArch(Triple::x86);     break;
   case Triple::amdil64:        T.setArch(Triple::amdil);   break;
   case Triple::hsail64:        T.setArch(Triple::hsail);   break;
@@ -1283,6 +1298,7 @@ Triple Triple::get64BitArchVariant() const {
   case Triple::nvptx64:
   case Triple::ppc64:
   case Triple::ppc64le:
+  case Triple::riscv64:
   case Triple::sparcv9:
   case Triple::systemz:
   case Triple::x86_64:
@@ -1299,6 +1315,7 @@ Triple Triple::get64BitArchVariant() const {
   case Triple::nvptx:           T.setArch(Triple::nvptx64);    break;
   case Triple::ppc:             T.setArch(Triple::ppc64);      break;
   case Triple::sparc:           T.setArch(Triple::sparcv9);    break;
+  case Triple::riscv32:         T.setArch(Triple::riscv64);    break;
   case Triple::x86:             T.setArch(Triple::x86_64);     break;
   case Triple::amdil:           T.setArch(Triple::amdil64);    break;
   case Triple::hsail:           T.setArch(Triple::hsail64);    break;
@@ -1332,6 +1349,8 @@ Triple Triple::getBigEndianArchVariant() const {
   case Triple::nvptx64:
   case Triple::nvptx:
   case Triple::r600:
+  case Triple::riscv32:
+  case Triple::riscv64:
   case Triple::shave:
   case Triple::spir64:
   case Triple::spir:
@@ -1416,6 +1435,8 @@ bool Triple::isLittleEndian() const {
   case Triple::nvptx:
   case Triple::ppc64le:
   case Triple::r600:
+  case Triple::riscv32:
+  case Triple::riscv64:
   case Triple::shave:
   case Triple::sparcel:
   case Triple::spir64: