Uniform and precise source positions for inlining

src/compiler/ast-graph-builder.cc

Index: src/compiler/ast-graph-builder.cc
diff --git a/src/compiler/ast-graph-builder.cc b/src/compiler/ast-graph-builder.cc
index 4db8faf51685466ee2529f8747b3f7928d2b0434..3991093c6b1d7156b22b2c94454eb41b879925b2 100644
--- a/src/compiler/ast-graph-builder.cc
+++ b/src/compiler/ast-graph-builder.cc
@@ -4363,6 +4363,16 @@ Node* AstGraphBuilder::MergeValue(Node* value, Node* other, Node* control) {
   return value;
 }
 
+AstGraphBuilderWithPositions::AstGraphBuilderWithPositions(
+    Zone* local_zone, CompilationInfo* info, JSGraph* jsgraph,
+    float invocation_frequency, LoopAssignmentAnalysis* loop_assignment,
+    TypeHintAnalysis* type_hint_analysis, SourcePositionTable* source_positions,
+    int inlining_id)
+    : AstGraphBuilder(local_zone, info, jsgraph, invocation_frequency,
+                      loop_assignment, type_hint_analysis),
+      source_positions_(source_positions),
+      start_position_(info->shared_info()->start_position(), inlining_id) {}
+
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8