view test/CodeGen/ARM/fast-tail-call.ll @ 128:c347d3398279 default tip

fix
author mir3636
date Wed, 06 Dec 2017 14:37:17 +0900
parents 7d135dc70f03
children
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; RUN: llc -mtriple=thumbv7-linux-gnueabi -O0 < %s | FileCheck %s
; RUN: llc -mtriple=thumbv8m.base-arm-none-eabi -filetype=obj < %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
}