Fix disassembly of OSR functions.

runtime/vm/compiler.cc

Index: runtime/vm/compiler.cc
diff --git a/runtime/vm/compiler.cc b/runtime/vm/compiler.cc
index 231202b57821bdcc657a92b397285952de0efd76..6247fce67173a99f122f160e661662318d2c40e5 100644
--- a/runtime/vm/compiler.cc
+++ b/runtime/vm/compiler.cc
@@ -1349,10 +1349,10 @@ static RawObject* CompileFunctionHelper(CompilationPipeline* pipeline,
     }
 
     if (FLAG_disassemble && FlowGraphPrinter::ShouldPrint(function)) {
-      Disassembler::DisassembleCode(function, optimized);
+      Disassembler::DisassembleCode(function, result, optimized);
     } else if (FLAG_disassemble_optimized && optimized &&
                FlowGraphPrinter::ShouldPrint(function)) {
-      Disassembler::DisassembleCode(function, true);
+      Disassembler::DisassembleCode(function, result, true);
     }
 
     return result.raw();
@@ -1559,7 +1559,8 @@ RawError* Compiler::CompileParsedFunction(ParsedFunction* parsed_function) {
     CompileParsedFunctionHelper helper(parsed_function, false, kNoOSRDeoptId);
     helper.Compile(&pipeline);
     if (FLAG_disassemble) {
-      Disassembler::DisassembleCode(parsed_function->function(), false);
+      Code& code = Code::Handle(parsed_function->function().CurrentCode());
+      Disassembler::DisassembleCode(parsed_function->function(), code, false);
     }
     return Error::null();
   } else {