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