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-rw-r--r--clang/lib/AST/ItaniumMangle.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/clang/lib/AST/ItaniumMangle.cpp b/clang/lib/AST/ItaniumMangle.cpp
index d07efaee7bb..968f0308b67 100644
--- a/clang/lib/AST/ItaniumMangle.cpp
+++ b/clang/lib/AST/ItaniumMangle.cpp
@@ -2010,7 +2010,11 @@ void CXXNameMangler::mangleType(const BuiltinType *T) {
case BuiltinType::Half: Out << "Dh"; break;
case BuiltinType::Float: Out << 'f'; break;
case BuiltinType::Double: Out << 'd'; break;
- case BuiltinType::LongDouble: Out << 'e'; break;
+ case BuiltinType::LongDouble:
+ Out << (getASTContext().getTargetInfo().useFloat128ManglingForLongDouble()
+ ? 'g'
+ : 'e');
+ break;
case BuiltinType::NullPtr: Out << "Dn"; break;
#define BUILTIN_TYPE(Id, SingletonId)
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