Rebase of partial ia32 implementation of optimized try/catch (started by Kevin Millikin, continued …

src/ast.cc

Index: src/ast.cc
diff --git a/src/ast.cc b/src/ast.cc
index 21c38d59dfc481ef24d989029ea80e375d3201e4..315f98f639a43acfe894599f41997fd718c0cba6 100644
--- a/src/ast.cc
+++ b/src/ast.cc
@@ -1099,6 +1099,15 @@ REGULAR_NODE(CompareOperation)
 REGULAR_NODE(ThisFunction)
 REGULAR_NODE(Call)
 REGULAR_NODE(CallNew)
+
+// TODO(mmassi): Work on lifting these restrictions and make TryCatch regular.
+// REGULAR_NODE(TryCatchStatement)
+void AstConstructionVisitor::VisitTryCatchStatement(TryCatchStatement* node) {
+    increase_node_count();
+    add_flag(kDontOsr);
+    add_flag(kDontInline);
+}
+
 // In theory, for VariableProxy we'd have to add:
 // if (node->var()->IsLookupSlot()) add_flag(kDontInline);
 // But node->var() is usually not bound yet at VariableProxy creation time, and
@@ -1115,7 +1124,6 @@ DONT_OPTIMIZE_NODE(ModuleUrl)
 DONT_OPTIMIZE_NODE(ModuleStatement)
 DONT_OPTIMIZE_NODE(Yield)
 DONT_OPTIMIZE_NODE(WithStatement)
-DONT_OPTIMIZE_NODE(TryCatchStatement)
 DONT_OPTIMIZE_NODE(TryFinallyStatement)
 DONT_OPTIMIZE_NODE(DebuggerStatement)
 DONT_OPTIMIZE_NODE(SharedFunctionInfoLiteral)