[debugger] omit exception events for rethrown exceptions in async.

src/full-codegen/mips64/full-codegen-mips64.cc

Index: src/full-codegen/mips64/full-codegen-mips64.cc
diff --git a/src/full-codegen/mips64/full-codegen-mips64.cc b/src/full-codegen/mips64/full-codegen-mips64.cc
index ecf1a5724b79ff56937c279065a010feed42d41e..a82200de95f9c58e64bbc743ab61a310a5b04e80 100644
--- a/src/full-codegen/mips64/full-codegen-mips64.cc
+++ b/src/full-codegen/mips64/full-codegen-mips64.cc
@@ -1827,7 +1827,8 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
   EmitUnwindAndReturn();
 
   __ bind(&exception);
-  __ CallRuntime(Runtime::kThrow);
+  __ CallRuntime(expr->rethrow_on_exception() ? Runtime::kReThrow
+                                              : Runtime::kThrow);
 
   __ bind(&suspend);
   OperandStackDepthIncrement(1);  // Not popped on this path.