Index: cfe/trunk/lib/Basic/Targets/Sparc.h
===================================================================
--- cfe/trunk/lib/Basic/Targets/Sparc.h
+++ cfe/trunk/lib/Basic/Targets/Sparc.h
@@ -107,7 +107,15 @@
     CK_NIAGARA4,
     CK_MYRIAD2100,
     CK_MYRIAD2150,
+    CK_MYRIAD2155,
     CK_MYRIAD2450,
+    CK_MYRIAD2455,
+    CK_MYRIAD2x5x,
+    CK_MYRIAD2080,
+    CK_MYRIAD2085,
+    CK_MYRIAD2480,
+    CK_MYRIAD2485,
+    CK_MYRIAD2x8x,
     CK_LEON2,
     CK_LEON2_AT697E,
     CK_LEON2_AT697F,
@@ -136,7 +144,15 @@
     case CK_TSC701:
     case CK_MYRIAD2100:
     case CK_MYRIAD2150:
+    case CK_MYRIAD2155:
     case CK_MYRIAD2450:
+    case CK_MYRIAD2455:
+    case CK_MYRIAD2x5x:
+    case CK_MYRIAD2080:
+    case CK_MYRIAD2085:
+    case CK_MYRIAD2480:
+    case CK_MYRIAD2485:
+    case CK_MYRIAD2x8x:
     case CK_LEON2:
     case CK_LEON2_AT697E:
     case CK_LEON2_AT697F:
Index: cfe/trunk/lib/Basic/Targets/Sparc.cpp
===================================================================
--- cfe/trunk/lib/Basic/Targets/Sparc.cpp
+++ cfe/trunk/lib/Basic/Targets/Sparc.cpp
@@ -70,12 +70,21 @@
       .Case("niagara4", CK_NIAGARA4)
       .Case("ma2100", CK_MYRIAD2100)
       .Case("ma2150", CK_MYRIAD2150)
+      .Case("ma2155", CK_MYRIAD2155)
       .Case("ma2450", CK_MYRIAD2450)
+      .Case("ma2455", CK_MYRIAD2455)
+      .Case("ma2x5x", CK_MYRIAD2x5x)
+      .Case("ma2080", CK_MYRIAD2080)
+      .Case("ma2085", CK_MYRIAD2085)
+      .Case("ma2480", CK_MYRIAD2480)
+      .Case("ma2485", CK_MYRIAD2485)
+      .Case("ma2x8x", CK_MYRIAD2x8x)
       // FIXME: the myriad2[.n] spellings are obsolete,
       // but a grace period is needed to allow updating dependent builds.
-      .Case("myriad2", CK_MYRIAD2100)
+      .Case("myriad2", CK_MYRIAD2x5x)
       .Case("myriad2.1", CK_MYRIAD2100)
-      .Case("myriad2.2", CK_MYRIAD2150)
+      .Case("myriad2.2", CK_MYRIAD2x5x)
+      .Case("myriad2.3", CK_MYRIAD2x8x)
       .Case("leon2", CK_LEON2)
       .Case("at697e", CK_LEON2_AT697E)
       .Case("at697f", CK_LEON2_AT697F)
@@ -118,21 +127,57 @@
     Builder.defineMacro("__sparc_v8__");
     Builder.defineMacro("__leon__");
     switch (CPU) {
+    case CK_MYRIAD2100:
+      MyriadArchValue = "__ma2100";
+      Myriad2Value = "1";
+      break;
     case CK_MYRIAD2150:
       MyriadArchValue = "__ma2150";
       Myriad2Value = "2";
       break;
+    case CK_MYRIAD2155:
+      MyriadArchValue = "__ma2155";
+      Myriad2Value = "2";
+      break;
     case CK_MYRIAD2450:
       MyriadArchValue = "__ma2450";
       Myriad2Value = "2";
       break;
+    case CK_MYRIAD2455:
+      MyriadArchValue = "__ma2455";
+      Myriad2Value = "2";
+      break;
+    case CK_MYRIAD2x5x:
+      Myriad2Value = "2";
+      break;
+    case CK_MYRIAD2080:
+      MyriadArchValue = "__ma2080";
+      Myriad2Value = "3";
+      break;
+    case CK_MYRIAD2085:
+      MyriadArchValue = "__ma2085";
+      Myriad2Value = "3";
+      break;
+    case CK_MYRIAD2480:
+      MyriadArchValue = "__ma2480";
+      Myriad2Value = "3";
+      break;
+    case CK_MYRIAD2485:
+      MyriadArchValue = "__ma2485";
+      Myriad2Value = "3";
+      break;
+    case CK_MYRIAD2x8x:
+      Myriad2Value = "3";
+      break;
     default:
       MyriadArchValue = "__ma2100";
       Myriad2Value = "1";
       break;
     }
-    Builder.defineMacro(MyriadArchValue, "1");
-    Builder.defineMacro(MyriadArchValue + "__", "1");
+    if (!MyriadArchValue.empty()) {
+      Builder.defineMacro(MyriadArchValue, "1");
+      Builder.defineMacro(MyriadArchValue + "__", "1");
+    }
     Builder.defineMacro("__myriad2__", Myriad2Value);
     Builder.defineMacro("__myriad2", Myriad2Value);
   }
Index: cfe/trunk/test/Preprocessor/predefined-arch-macros.c
===================================================================
--- cfe/trunk/test/Preprocessor/predefined-arch-macros.c
+++ cfe/trunk/test/Preprocessor/predefined-arch-macros.c
@@ -2137,21 +2137,61 @@
 // RUN:     -target sparcel-unknown-linux \
 // RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_SPARCEL
 // RUN: %clang -E -dM %s -o - -target sparcel-myriad -mcpu=myriad2 2>&1 \
-// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_MYRIAD2-1 -check-prefix=CHECK_SPARCEL
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_MYRIAD2-2 \
+// RUN:     -check-prefix=CHECK_SPARCEL -check-prefix=CHECK_MYRIAD2
 // RUN: %clang -E -dM %s -o - -target sparcel-myriad -mcpu=myriad2.1 2>&1 \
-// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_MYRIAD2-1 -check-prefix=CHECK_SPARCEL
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_MYRIAD2-1 \
+// RUN:     -check-prefix=CHECK_SPARCEL -check-prefix=CHECK_MYRIAD2
 // RUN: %clang -E -dM %s -o - -target sparcel-myriad -mcpu=myriad2.2 2>&1 \
-// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_MYRIAD2-2 -check-prefix=CHECK_SPARCEL
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_MYRIAD2-2 \
+// RUN:     -check-prefix=CHECK_SPARCEL -check-prefix=CHECK_MYRIAD2
+// RUN: %clang -E -dM %s -o - -target sparcel-myriad -mcpu=myriad2.3 2>&1 \
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_MYRIAD2-3 \
+// RUN:     -check-prefix=CHECK_SPARCEL -check-prefix=CHECK_MYRIAD2
+// RUN: %clang -E -dM %s -o - -target sparcel-myriad -mcpu=ma2100 2>&1 \
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_MYRIAD2-1 \
+// RUN:     -check-prefix=CHECK_SPARCEL -check-prefix=CHECK_MYRIAD2
+// RUN: %clang -E -dM %s -o - -target sparcel-myriad -mcpu=ma2150 2>&1 \
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_MYRIAD2-2 \
+// RUN:     -check-prefix=CHECK_SPARCEL -check-prefix=CHECK_MYRIAD2
+// RUN: %clang -E -dM %s -o - -target sparcel-myriad -mcpu=ma2155 2>&1 \
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_MYRIAD2-2 \
+// RUN:     -check-prefix=CHECK_SPARCEL -check-prefix=CHECK_MYRIAD2
 // RUN: %clang -E -dM %s -o - -target sparcel-myriad -mcpu=ma2450 2>&1 \
-// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_MYRIAD2-2 -check-prefix=CHECK_SPARCEL
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_MYRIAD2-2 \
+// RUN:     -check-prefix=CHECK_SPARCEL -check-prefix=CHECK_MYRIAD2
+// RUN: %clang -E -dM %s -o - -target sparcel-myriad -mcpu=ma2455 2>&1 \
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_MYRIAD2-2 \
+// RUN:     -check-prefix=CHECK_SPARCEL -check-prefix=CHECK_MYRIAD2
+// RUN: %clang -E -dM %s -o - -target sparcel-myriad -mcpu=ma2x5x 2>&1 \
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_MYRIAD2-2 \
+// RUN:     -check-prefix=CHECK_SPARCEL -check-prefix=CHECK_MYRIAD2
+// RUN: %clang -E -dM %s -o - -target sparcel-myriad -mcpu=ma2080 2>&1 \
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_MYRIAD2-3 \
+// RUN:     -check-prefix=CHECK_SPARCEL -check-prefix=CHECK_MYRIAD2
+// RUN: %clang -E -dM %s -o - -target sparcel-myriad -mcpu=ma2085 2>&1 \
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_MYRIAD2-3 \
+// RUN:     -check-prefix=CHECK_SPARCEL -check-prefix=CHECK_MYRIAD2
+// RUN: %clang -E -dM %s -o - -target sparcel-myriad -mcpu=ma2480 2>&1 \
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_MYRIAD2-3 \
+// RUN:     -check-prefix=CHECK_SPARCEL -check-prefix=CHECK_MYRIAD2
+// RUN: %clang -E -dM %s -o - -target sparcel-myriad -mcpu=ma2485 2>&1 \
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_MYRIAD2-3 \
+// RUN:     -check-prefix=CHECK_SPARCEL -check-prefix=CHECK_MYRIAD2
+// RUN: %clang -E -dM %s -o - -target sparcel-myriad -mcpu=ma2x8x 2>&1 \
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_MYRIAD2-3 \
+// RUN:     -check-prefix=CHECK_SPARCEL -check-prefix=CHECK_MYRIAD2
 // CHECK_SPARCEL: #define __LITTLE_ENDIAN__ 1
+// CHECK_MYRIAD2: #define __leon__ 1
 // CHECK_MYRIAD2-1: #define __myriad2 1
 // CHECK_MYRIAD2-1: #define __myriad2__ 1
 // CHECK_MYRIAD2-2: #define __myriad2 2
 // CHECK_MYRIAD2-2: #define __myriad2__ 2
+// CHECK_MYRIAD2-3: #define __myriad2 3
+// CHECK_MYRIAD2-3: #define __myriad2__ 3
 // CHECK_SPARCEL: #define __sparc 1
 // CHECK_SPARCEL: #define __sparc__ 1
-// CHECK_MYRIAD2-1: #define __sparc_v8__ 1
+// CHECK_MYRIAD2: #define __sparc_v8__ 1
 // CHECK_SPARCEL: #define __sparcv8 1
 //
 // RUN: %clang -E -dM %s -o - 2>&1 \