CodeGen: Fix long double on Windows using MSVC runtime.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@116700 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index bc1a19354f2cfd1d6ca3b2e61481a530fdf35ff6..31a55b6c9487cb639eef40caf89a51a0e4ceacc5 100644 (file)
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -1355,6 +1355,8 @@ class VisualStudioWindowsX86_32TargetInfo : public WindowsX86_32TargetInfo {
 public:
   VisualStudioWindowsX86_32TargetInfo(const std::string& triple)
     : WindowsX86_32TargetInfo(triple) {
+    LongDoubleWidth = 64;
+    LongDoubleFormat = &llvm::APFloat::IEEEdouble;
   }
   virtual void getTargetDefines(const LangOptions &Opts,
                                 MacroBuilder &Builder) const {