1 files changed, 25 insertions, 1 deletions
diff --git a/clang/lib/Basic/TargetInfo.cpp b/clang/lib/Basic/TargetInfo.cpp
index 3a21a19e1f19a..eccdc21d724a1 100644
--- a/clang/lib/Basic/TargetInfo.cpp
+++ b/clang/lib/Basic/TargetInfo.cpp
@@ -36,6 +36,8 @@ TargetInfo::TargetInfo(const llvm::Triple &T) : TargetOpts(), Triple(T) {
   HasLegalHalfType = false;
   HasFloat128 = false;
   HasFloat16 = false;
+  HasBFloat16 = false;
+  HasStrictFP = false;
   PointerWidth = PointerAlign = 32;
   BoolWidth = BoolAlign = 8;
   IntWidth = IntAlign = 32;
@@ -113,6 +115,7 @@ TargetInfo::TargetInfo(const llvm::Triple &T) : TargetOpts(), Triple(T) {
   HasBuiltinMSVaList = false;
   IsRenderScriptTarget = false;
   HasAArch64SVETypes = false;
+  ARMCDECoprocMask = 0;
 
   // Default to no types using fpret.
   RealTypeUsesObjCFPRet = 0;
@@ -132,6 +135,8 @@ TargetInfo::TargetInfo(const llvm::Triple &T) : TargetOpts(), Triple(T) {
   // Default to an unknown platform name.
   PlatformName = "unknown";
   PlatformMinVersion = VersionTuple();
+
+  MaxOpenCLWorkGroupSize = 1024;
 }
 
 // Out of line virtual dtor for TargetInfo.
@@ -262,7 +267,8 @@ TargetInfo::IntType TargetInfo::getLeastIntTypeByWidth(unsigned BitWidth,
   return NoInt;
 }
 
-TargetInfo::RealType TargetInfo::getRealTypeByWidth(unsigned BitWidth) const {
+TargetInfo::RealType TargetInfo::getRealTypeByWidth(unsigned BitWidth,
+                                                    bool ExplicitIEEE) const {
   if (getFloatWidth() == BitWidth)
     return Float;
   if (getDoubleWidth() == BitWidth)
@@ -274,6 +280,10 @@ TargetInfo::RealType TargetInfo::getRealTypeByWidth(unsigned BitWidth) const {
       return LongDouble;
     break;
   case 128:
+    // The caller explicitly asked for an IEEE compliant type but we still
+    // have to check if the target supports it.
+    if (ExplicitIEEE)
+      return hasFloat128Type() ? Float128 : NoFloat;
     if (&getLongDoubleFormat() == &llvm::APFloat::PPCDoubleDouble() ||
         &getLongDoubleFormat() == &llvm::APFloat::IEEEquad())
       return LongDouble;
@@ -379,6 +389,20 @@ void TargetInfo::adjust(LangOptions &Opts) {
     LongDoubleFormat = &llvm::APFloat::IEEEquad();
   }
 
+  if (Opts.DoubleSize) {
+    if (Opts.DoubleSize == 32) {
+      DoubleWidth = 32;
+      LongDoubleWidth = 32;
+      DoubleFormat = &llvm::APFloat::IEEEsingle();
+      LongDoubleFormat = &llvm::APFloat::IEEEsingle();
+    } else if (Opts.DoubleSize == 64) {
+      DoubleWidth = 64;
+      LongDoubleWidth = 64;
+      DoubleFormat = &llvm::APFloat::IEEEdouble();
+      LongDoubleFormat = &llvm::APFloat::IEEEdouble();
+    }
+  }
+
   if (Opts.LongDoubleSize) {
     if (Opts.LongDoubleSize == DoubleWidth) {
       LongDoubleWidth = DoubleWidth;