Use the new Windows environment for target detection

This follows the LLVM change to canonicalise the Windows target triple
spellings.  Rather than treating each Windows environment as a single entity,
the environments are now modelled properly as an environment.  This is a
mechanical change to convert the triple use to reflect that change.

llvm-svn: 204978

2 files changed, 24 insertions, 12 deletions

diff --git a/clang/lib/Basic/TargetInfo.cpp b/clang/lib/Basic/TargetInfo.cpp
index e661c66ca03..01eced20932 100644
--- a/clang/lib/Basic/TargetInfo.cpp
+++ b/clang/lib/Basic/TargetInfo.cpp
@@ -83,7 +83,7 @@ TargetInfo::TargetInfo(const llvm::Triple &T) : TargetOpts(), Triple(T) {
   ComplexLongDoubleUsesFP2Ret = false;
 
   // Set the C++ ABI based on the triple.
-  TheCXXABI.set(Triple.getOS() == llvm::Triple::Win32
+  TheCXXABI.set(Triple.isKnownWindowsMSVCEnvironment()
                     ? TargetCXXABI::Microsoft
                     : TargetCXXABI::GenericItanium);
 
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index fa1fb83845c..a4be2891bdf 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -5889,12 +5889,18 @@ static TargetInfo *AllocateTarget(const llvm::Triple &Triple) {
       return new MinixTargetInfo<X86_32TargetInfo>(Triple);
     case llvm::Triple::Solaris:
       return new SolarisTargetInfo<X86_32TargetInfo>(Triple);
-    case llvm::Triple::Cygwin:
-      return new CygwinX86_32TargetInfo(Triple);
-    case llvm::Triple::MinGW32:
-      return new MinGWX86_32TargetInfo(Triple);
-    case llvm::Triple::Win32:
-      return new VisualStudioWindowsX86_32TargetInfo(Triple);
+    case llvm::Triple::Win32: {
+      switch (Triple.getEnvironment()) {
+      default:
+        return new X86_32TargetInfo(Triple);
+      case llvm::Triple::Cygnus:
+        return new CygwinX86_32TargetInfo(Triple);
+      case llvm::Triple::GNU:
+        return new MinGWX86_32TargetInfo(Triple);
+      case llvm::Triple::MSVC:
+        return new VisualStudioWindowsX86_32TargetInfo(Triple);
+      }
+    }
     case llvm::Triple::Haiku:
       return new HaikuX86_32TargetInfo(Triple);
     case llvm::Triple::RTEMS:
@@ -5906,7 +5912,7 @@ static TargetInfo *AllocateTarget(const llvm::Triple &Triple) {
     }
 
   case llvm::Triple::x86_64:
-    if (Triple.isOSDarwin() || Triple.getObjectFormat() == llvm::Triple::MachO)
+    if (Triple.isOSDarwin() || Triple.isOSBinFormatMachO())
       return new DarwinX86_64TargetInfo(Triple);
 
     switch (os) {
@@ -5928,10 +5934,16 @@ static TargetInfo *AllocateTarget(const llvm::Triple &Triple) {
       return new KFreeBSDTargetInfo<X86_64TargetInfo>(Triple);
     case llvm::Triple::Solaris:
       return new SolarisTargetInfo<X86_64TargetInfo>(Triple);
-    case llvm::Triple::MinGW32:
-      return new MinGWX86_64TargetInfo(Triple);
-    case llvm::Triple::Win32:   // This is what Triple.h supports now.
-      return new VisualStudioWindowsX86_64TargetInfo(Triple);
+    case llvm::Triple::Win32: {
+      switch (Triple.getEnvironment()) {
+      default:
+        return new X86_64TargetInfo(Triple);
+      case llvm::Triple::GNU:
+        return new MinGWX86_64TargetInfo(Triple);
+      case llvm::Triple::MSVC:
+        return new VisualStudioWindowsX86_64TargetInfo(Triple);
+      }
+    }
     case llvm::Triple::NaCl:
       return new NaClTargetInfo<X86_64TargetInfo>(Triple);
     default: