ir/metadata: use *DICompileUnit for unit field

llir · Jan 2, 2019 · bdf0626 · bdf0626
1 parent 6712721
commit bdf0626
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/asm/specialized_metadata.go b/asm/specialized_metadata.go
@@ -1209,7 +1209,14 @@ func (gen *generator) irDISubprogram(new metadata.SpecializedNode, old *ast.DISu
 			if err != nil {
 				return nil, errors.WithStack(err)
 			}
-			md.Unit = unit
+			switch unit := unit.(type) {
+			case *metadata.NullLit:
+				// nothing to do.
+			case *metadata.DICompileUnit:
+				md.Unit = unit
+			default:
+				panic(fmt.Errorf("support for metadata DISubprogram unit field type %T not yet implemented", unit))
+			}
 		case *ast.TemplateParamsField:
 			templateParams, err := gen.irMDField(oldField.TemplateParams())
 			if err != nil {

diff --git a/ir/metadata/specialized_metadata.go b/ir/metadata/specialized_metadata.go
@@ -1537,7 +1537,7 @@ type DISubprogram struct {
 	ThisAdjustment int64                // optional; zero value if not present.
 	Flags          enum.DIFlag          // optional.
 	IsOptimized    bool                 // optional; zero value if not present.
-	Unit           Field                // optional; nil if not present.
+	Unit           *DICompileUnit       // optional; nil if not present.
 	TemplateParams *Tuple               // optional; nil if not present.
 	Declaration    Field                // optional; nil if not present.
 	RetainedNodes  *Tuple               // optional; nil if not present.