Define "contiki" OS specifier.

Patch by Michael LeMay

Differential revision: http://reviews.llvm.org/D24897

llvm-svn: 284240

llvm/include/llvm/ADT/Triple.h

@@ -170,7 +170,8 @@ class Triple {
     TvOS,       // Apple tvOS
     WatchOS,    // Apple watchOS
     Mesa3D,
-    LastOSType = Mesa3D
+    Contiki,
+    LastOSType = Contiki
   };
   enum EnvironmentType {
     UnknownEnvironment,
@@ -489,6 +490,10 @@ class Triple {
            Env == Triple::GNUX32;
   }
 
+  bool isOSContiki() const {
+    return getOS() == Triple::Contiki;
+  }
+
   /// Checks if the environment could be MSVC.
   bool isWindowsMSVCEnvironment() const {
     return getOS() == Triple::Win32 &&

llvm/lib/Support/Triple.cpp

@@ -193,6 +193,7 @@ StringRef Triple::getOSTypeName(OSType Kind) {
   case TvOS: return "tvos";
   case WatchOS: return "watchos";
   case Mesa3D: return "mesa3d";
+  case Contiki: return "contiki";
   }
 
   llvm_unreachable("Invalid OSType");
@@ -465,6 +466,7 @@ static Triple::OSType parseOS(StringRef OSName) {
     .StartsWith("tvos", Triple::TvOS)
     .StartsWith("watchos", Triple::WatchOS)
     .StartsWith("mesa3d", Triple::Mesa3D)
+    .StartsWith("contiki", Triple::Contiki)
     .Default(Triple::UnknownOS);
 }
 

llvm/unittests/ADT/TripleTest.cpp

@@ -87,6 +87,12 @@ TEST(TripleTest, ParsedIDs) {
   EXPECT_EQ(Triple::ELFIAMCU, T.getOS());
   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 
+  T = Triple("i386-pc-contiki-unknown");
+  EXPECT_EQ(Triple::x86, T.getArch());
+  EXPECT_EQ(Triple::PC, T.getVendor());
+  EXPECT_EQ(Triple::Contiki, T.getOS());
+  EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
+
   T = Triple("x86_64-pc-linux-gnu");
   EXPECT_EQ(Triple::x86_64, T.getArch());
   EXPECT_EQ(Triple::PC, T.getVendor());