|  | ; RUN: opt < %s -globalopt -S | FileCheck %s | 
|  |  | 
|  | ; Test that when all members of llvm.compiler.used are found to be redundant | 
|  | ; we delete it instead of crashing. | 
|  |  | 
|  | define void @foo() { | 
|  | ret void | 
|  | } | 
|  |  | 
|  | @llvm.used = appending global [1 x i8*] [i8* bitcast (void ()* @foo to i8*)], section "llvm.metadata" | 
|  |  | 
|  | @llvm.compiler.used = appending global [1 x i8*] [i8* bitcast (void ()* @foo to i8*)], section "llvm.metadata" | 
|  |  | 
|  | ; CHECK-NOT: @llvm.compiler.used | 
|  | ; CHECK: @llvm.used = appending global [1 x i8*] [i8* bitcast (void ()* @foo to i8*)], section "llvm.metadata" | 
|  | ; CHECK-NOT: @llvm.compiler.used |