1*9880d681SAndroid Build Coastguard Worker; RUN: opt -S < %s -unreachableblockelim | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; RUN: opt -S < %s -passes=unreachableblockelim | FileCheck %s 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 5*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu" 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Workerdeclare void @abort() 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @foo( 10*9880d681SAndroid Build Coastguard Worker; CHECK-NOT return: 11*9880d681SAndroid Build Coastguard Workerdefine void @foo(i32* %p) { 12*9880d681SAndroid Build Coastguard Workerentry: 13*9880d681SAndroid Build Coastguard Worker %p.addr = alloca i32*, align 8 14*9880d681SAndroid Build Coastguard Worker call void @abort() 15*9880d681SAndroid Build Coastguard Worker unreachable 16*9880d681SAndroid Build Coastguard Worker 17*9880d681SAndroid Build Coastguard Workerreturn: ; No predecessors! 18*9880d681SAndroid Build Coastguard Worker store i32* %p, i32** %p.addr, align 8 19*9880d681SAndroid Build Coastguard Worker ret void 20*9880d681SAndroid Build Coastguard Worker} 21*9880d681SAndroid Build Coastguard Worker 22