3 files changed, 3 insertions, 1 deletions
diff --git a/clang/lib/Basic/IdentifierTable.cpp b/clang/lib/Basic/IdentifierTable.cpp
index a5848499064..18580fca6c6 100644
--- a/clang/lib/Basic/IdentifierTable.cpp
+++ b/clang/lib/Basic/IdentifierTable.cpp
@@ -579,6 +579,7 @@ ObjCInstanceTypeFamily Selector::getInstTypeMethodFamily(Selector sel) {
       break;
     case 'i':
       if (startsWithWord(name, "init")) return OIT_Init;
+      break;
     default:
       break;
   }
diff --git a/clang/lib/Basic/Targets/OSTargets.h b/clang/lib/Basic/Targets/OSTargets.h
index 48da6dc950a..0327ff983a7 100644
--- a/clang/lib/Basic/Targets/OSTargets.h
+++ b/clang/lib/Basic/Targets/OSTargets.h
@@ -397,7 +397,7 @@ public:
     case llvm::Triple::x86:
     case llvm::Triple::x86_64:
       this->HasFloat128 = true;
-      // FALLTHROUGH
+      LLVM_FALLTHROUGH;
     default:
       this->MCountName = "__mcount";
       break;
diff --git a/clang/lib/Basic/Targets/X86.h b/clang/lib/Basic/Targets/X86.h
index 07151c7f5b4..05930ae9eec 100644
--- a/clang/lib/Basic/Targets/X86.h
+++ b/clang/lib/Basic/Targets/X86.h
@@ -225,6 +225,7 @@ public:
     case 'Y':
       if ((++I != E) && ((*I == '0') || (*I == 'z')))
         return "xmm0";
+      break;
     default:
       break;
     }