1 files changed, 9 insertions, 4 deletions
diff --git a/clang/lib/Basic/TargetInfo.cpp b/clang/lib/Basic/TargetInfo.cpp
index 43ab77289b1..a9dfe69b90c 100644
--- a/clang/lib/Basic/TargetInfo.cpp
+++ b/clang/lib/Basic/TargetInfo.cpp
@@ -373,10 +373,15 @@ void TargetInfo::adjust(LangOptions &Opts) {
     LongDoubleFormat = &llvm::APFloat::IEEEquad();
   }
 
-  if (Opts.LongDoubleSize && Opts.LongDoubleSize == DoubleWidth) {
-    LongDoubleWidth = DoubleWidth;
-    LongDoubleAlign = DoubleAlign;
-    LongDoubleFormat = DoubleFormat;
+  if (Opts.LongDoubleSize) {
+    if (Opts.LongDoubleSize == DoubleWidth) {
+      LongDoubleWidth = DoubleWidth;
+      LongDoubleAlign = DoubleAlign;
+      LongDoubleFormat = DoubleFormat;
+    } else if (Opts.LongDoubleSize == 128) {
+      LongDoubleWidth = LongDoubleAlign = 128;
+      LongDoubleFormat = &llvm::APFloat::IEEEquad();
+    }
   }
 
   if (Opts.NewAlignOverride)