Use switch statements in preparation for adding more architectures.

llvm-svn: 199529

Author: jsonn

clang/lib/Driver/ToolChains.cpp

@@ -2262,8 +2262,13 @@ NetBSD::GetCXXStdlibType(const ArgList &Args) const {
   unsigned Major, Minor, Micro;
   getTriple().getOSVersion(Major, Minor, Micro);
   if (Major >= 7 || (Major == 6 && Minor == 99 && Micro >= 23) || Major == 0) {
-    if (getArch() == llvm::Triple::x86 || getArch() == llvm::Triple::x86_64)
+    switch (getArch()) {
+    case llvm::Triple::x86:
+    case llvm::Triple::x86_64:
       return ToolChain::CST_Libcxx;
+    default:
+      break;
+    }
   }
   return ToolChain::CST_Libstdcxx;
 }

clang/lib/Driver/Tools.cpp

@@ -6101,9 +6101,14 @@ void netbsd::Link::ConstructJob(Compilation &C, const JobAction &JA,
   getToolChain().getTriple().getOSVersion(Major, Minor, Micro);
   bool useLibgcc = true;
   if (Major >= 7 || (Major == 6 && Minor == 99 && Micro >= 23) || Major == 0) {
-    if (getToolChain().getArch() == llvm::Triple::x86 ||
-        getToolChain().getArch() == llvm::Triple::x86_64)
+    switch(getToolChain().getArch()) {
+    case llvm::Triple::x86:
+    case llvm::Triple::x86_64:
       useLibgcc = false;
+      break;
+    default:
+      break;
+    }
   }
 
   if (!Args.hasArg(options::OPT_nostdlib) &&