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