1; RUN: llc -mtriple=thumbv7-linux-gnueabi -O0 -arm-tail-calls < %s | FileCheck %s 2 3; Primarily a non-crash test: Thumbv7 Linux does not have FastISel support, 4; which led (via a convoluted route) to DAG nodes after a TC_RETURN that 5; couldn't possibly work. 6 7declare i8* @g(i8*) 8 9define i8* @f(i8* %a) { 10entry: 11 %0 = tail call i8* @g(i8* %a) 12 ret i8* %0 13; CHECK: b g 14; CHECK-NOT: ldr 15; CHECK-NOT: str 16} 17