1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -globalopt -S | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker; Test that when all members of llvm.compiler.used are found to be redundant 4*9880d681SAndroid Build Coastguard Worker; we delete it instead of crashing. 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Workerdefine void @foo() { 7*9880d681SAndroid Build Coastguard Worker ret void 8*9880d681SAndroid Build Coastguard Worker} 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Worker@llvm.used = appending global [1 x i8*] [i8* bitcast (void ()* @foo to i8*)], section "llvm.metadata" 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Worker@llvm.compiler.used = appending global [1 x i8*] [i8* bitcast (void ()* @foo to i8*)], section "llvm.metadata" 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: @llvm.compiler.used 15*9880d681SAndroid Build Coastguard Worker; CHECK: @llvm.used = appending global [1 x i8*] [i8* bitcast (void ()* @foo to i8*)], section "llvm.metadata" 16*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: @llvm.compiler.used 17