make -ftime-trace also print template arguments

Without this, I get e.g. 'PerformPendingInstantiations' -> 'std::fill',
now I get 'std::fill<unsigned long *, int>'.

Differential Revision: https://reviews.llvm.org/D61822

llvm-svn: 360539

1 files changed, 5 insertions, 1 deletions

diff --git a/clang/lib/Sema/SemaTemplateInstantiate.cpp b/clang/lib/Sema/SemaTemplateInstantiate.cpp
index af56ff06ac4..edc281cad6e 100644
--- a/clang/lib/Sema/SemaTemplateInstantiate.cpp
+++ b/clang/lib/Sema/SemaTemplateInstantiate.cpp
@@ -2014,7 +2014,11 @@ Sema::InstantiateClass(SourceLocation PointOfInstantiation,
     return true;
 
   llvm::TimeTraceScope TimeScope("InstantiateClass", [&]() {
-    return Instantiation->getQualifiedNameAsString();
+    std::string Name;
+    llvm::raw_string_ostream OS(Name);
+    Instantiation->getNameForDiagnostic(OS, getPrintingPolicy(),
+                                        /*Qualified=*/true);
+    return Name;
   });
 
   Pattern = PatternDef;