Add support to describe template value parameter in debug info.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124755 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 27 insertions, 0 deletions

diff --git a/lib/Analysis/DIBuilder.cpp b/lib/Analysis/DIBuilder.cpp
index 14147b88f3..c1072df729 100644
--- a/lib/Analysis/DIBuilder.cpp
+++ b/lib/Analysis/DIBuilder.cpp
@@ -282,6 +282,27 @@ DIBuilder::CreateTemplateTypeParameter(DIDescriptor Context, StringRef Name,
                                              array_lengthof(Elts)));
 }
 
+/// CreateTemplateValueParameter - Create debugging information for template
+/// value parameter.
+DITemplateValueParameter 
+DIBuilder::CreateTemplateValueParameter(DIDescriptor Context, StringRef Name,
+                                        DIType Ty, uint64_t Val,
+                                        MDNode *File, unsigned LineNo,
+                                        unsigned ColumnNo) {
+  Value *Elts[] = {
+    GetTagConstant(VMContext, dwarf::DW_TAG_template_value_parameter),
+    Context,
+    MDString::get(VMContext, Name),
+    Ty,
+    ConstantInt::get(Type::getInt64Ty(VMContext), Val),
+    File,
+    ConstantInt::get(Type::getInt32Ty(VMContext), LineNo),
+    ConstantInt::get(Type::getInt32Ty(VMContext), ColumnNo)
+  };
+  return DITemplateValueParameter(MDNode::get(VMContext, &Elts[0], 
+                                              array_lengthof(Elts)));
+}
+
 /// CreateStructType - Create debugging information entry for a struct.
 DIType DIBuilder::CreateStructType(DIDescriptor Context, StringRef Name, 
                                    DIFile File, unsigned LineNumber, 
diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp
index 1aaa60ebd2..5b786fa3c9 100644
--- a/lib/Analysis/DebugInfo.cpp
+++ b/lib/Analysis/DebugInfo.cpp
@@ -227,6 +227,12 @@ bool DIDescriptor::isTemplateTypeParameter() const {
   return DbgNode && getTag() == dwarf::DW_TAG_template_type_parameter;
 }
 
+/// isTemplateValueParameter - Return true if the specified tag is
+/// DW_TAG_template_value_parameter.
+bool DIDescriptor::isTemplateValueParameter() const {
+  return DbgNode && getTag() == dwarf::DW_TAG_template_value_parameter;
+}
+
 /// isCompileUnit - Return true if the specified tag is DW_TAG_compile_unit.
 bool DIDescriptor::isCompileUnit() const {
   return DbgNode && getTag() == dwarf::DW_TAG_compile_unit;