1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=thumbv7-linux-gnueabi -O0 < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=thumbv8m.base-arm-none-eabi -filetype=obj < %s 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Worker; Primarily a non-crash test: Thumbv7 Linux does not have FastISel support, 5*9880d681SAndroid Build Coastguard Worker; which led (via a convoluted route) to DAG nodes after a TC_RETURN that 6*9880d681SAndroid Build Coastguard Worker; couldn't possibly work. 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Workerdeclare i8* @g(i8*) 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Workerdefine i8* @f(i8* %a) { 11*9880d681SAndroid Build Coastguard Workerentry: 12*9880d681SAndroid Build Coastguard Worker %0 = tail call i8* @g(i8* %a) 13*9880d681SAndroid Build Coastguard Worker ret i8* %0 14*9880d681SAndroid Build Coastguard Worker; CHECK: b g 15*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: ldr 16*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: str 17*9880d681SAndroid Build Coastguard Worker} 18