[builtins] support exception handling in TFJ builtins

src/compiler/code-assembler.cc

Index: src/compiler/code-assembler.cc
diff --git a/src/compiler/code-assembler.cc b/src/compiler/code-assembler.cc
index 6fd143b4dd9dd494e7e0485d9472896535c05e93..a8c695c716d4fb42a1ba84d16dfa7f49ff5e8aab 100644
--- a/src/compiler/code-assembler.cc
+++ b/src/compiler/code-assembler.cc
@@ -312,6 +312,11 @@ void CodeAssembler::BranchIf(Node* condition, Label* if_true, Label* if_false) {
   Goto(if_false);
 }
 
+void CodeAssembler::BranchIfException(Node* node, Label* if_exception) {
+  DCHECK(!node->op()->HasProperty(Operator::kNoThrow));
+  raw_assembler_->BranchIfException(node, if_exception->label_);
+}
+
 Node* CodeAssembler::CallN(CallDescriptor* descriptor, Node* code_target,
                            Node** args) {
   CallPrologue();