Set ABI and DescriptionString first to reduce OS specific logic.

Use switch for FreeBSD check to allow easier extension.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@219838 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 0ca45c9c4c77fdb2143f4a403fce69c3063dc687..d6c6d5b601f07625ef5f6f2f5e97fd8222de6bec 100644 (file)
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -1288,18 +1288,21 @@ public:
     IntMaxType = SignedLong;
     Int64Type = SignedLong;
 
-    if (getTriple().getOS() == llvm::Triple::FreeBSD) {
+    if ((Triple.getArch() == llvm::Triple::ppc64le)) {
+      DescriptionString = "e-m:e-i64:64-n32:64";
+      ABI = "elfv2";
+    } else {
+      DescriptionString = "E-m:e-i64:64-n32:64";
+      ABI = "elfv1";
+    }
+
+    switch (getTriple().getOS()) {
+    case llvm::Triple::FreeBSD:
       LongDoubleWidth = LongDoubleAlign = 64;
       LongDoubleFormat = &llvm::APFloat::IEEEdouble;
-      DescriptionString = "E-m:e-i64:64-n32:64";
-    } else {
-      if ((Triple.getArch() == llvm::Triple::ppc64le)) {
-        DescriptionString = "e-m:e-i64:64-n32:64";
-        ABI = "elfv2";
-      } else {
-        DescriptionString = "E-m:e-i64:64-n32:64";
-        ABI = "elfv1";
-      }
+      break;
+    default:
+      break;
     }
 
     // PPC64 supports atomics up to 8 bytes.