|  | ; RUN: not opt -passes=verify < %s 2>&1 | FileCheck %s | 
|  |  | 
|  | declare half @llvm.fptrunc.round(float, metadata) | 
|  |  | 
|  | define void @test_fptrunc_round_dynamic(float %a) { | 
|  | ; CHECK: unsupported rounding mode argument | 
|  | %res = call half @llvm.fptrunc.round(float %a, metadata !"round.dynamic") | 
|  | ; CHECK: unsupported rounding mode argument | 
|  | %res1 = call half @llvm.fptrunc.round(float %a, metadata !"round.test") | 
|  | ; CHECK: invalid value for llvm.fptrunc.round metadata operand (the operand should be a string) | 
|  | %res2 = call half @llvm.fptrunc.round(float %a, metadata i32 5) | 
|  | ret void | 
|  | } |