Emit debug info for template value parameters.

llvm-svn: 124756

2 files changed, 16 insertions, 0 deletions

diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp
index c4a6d570f26..7a67192379a 100644
--- a/clang/lib/CodeGen/CGDebugInfo.cpp
+++ b/clang/lib/CodeGen/CGDebugInfo.cpp
@@ -967,6 +967,13 @@ llvm::DIType CGDebugInfo::CreateType(const RecordType *Ty) {
           llvm::DITemplateTypeParameter TTP =
             DBuilder.CreateTemplateTypeParameter(TheCU, TTy.getName(), TTy);
           TemplateParams.push_back(TTP);
+        } else if (TA.getKind() == TemplateArgument::Integral) {
+          llvm::DIType TTy = getOrCreateType(TA.getIntegralType(), Unit);
+          // FIXME: Get parameter name, instead of parameter type name.
+          llvm::DITemplateValueParameter TVP =
+            DBuilder.CreateTemplateValueParameter(TheCU, TTy.getName(), TTy,
+                                                  TA.getAsIntegral()->getZExtValue());
+          TemplateParams.push_back(TVP);          
         }
       }
     }
diff --git a/clang/test/CodeGenCXX/debug-info-template.cpp b/clang/test/CodeGenCXX/debug-info-template.cpp
index 3fbfebf915f..0ddfc242b10 100644
--- a/clang/test/CodeGenCXX/debug-info-template.cpp
+++ b/clang/test/CodeGenCXX/debug-info-template.cpp
@@ -11,3 +11,12 @@ public:
 };
 
 TC<int> tci;
+
+//CHECK: TU<2>
+//CHECK: DW_TAG_template_value_parameter
+template<unsigned >
+class TU {
+  int b;
+};
+
+TU<2> u2;