| ; RUN: not opt -S -passes=verify < %s 2>&1 | FileCheck %s | 
 |  | 
 | declare void @llvm.experimental.guard(i1, ...) | 
 |  | 
 | declare void @unknown() | 
 |  | 
 | define void @f_nodeopt() { | 
 | entry: | 
 |   call void(i1, ...) @llvm.experimental.guard(i1 undef, i32 1, i32 2) | 
 | ; CHECK: guard must have exactly one "deopt" operand bundle | 
 |   ret void | 
 | } | 
 |  | 
 | define void @f_invoke() personality i8 3 { | 
 | entry: | 
 |   invoke void(i1, ...) @llvm.experimental.guard(i1 undef, i32 0, float 0.0) [ "deopt"() ] to label %ok unwind label %not_ok | 
 | ; CHECK: guard cannot be invoked | 
 |  | 
 | ok: | 
 |   ret void | 
 |  | 
 | not_ok: | 
 |   %0 = landingpad { ptr, i32 } | 
 |           filter [0 x ptr] zeroinitializer | 
 |   ret void | 
 | } |