view test/CodeGen/AArch64/arm64-collect-loh-str.ll @ 95:afa8332a0e37

LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents 54457678186b
children 1172e4bd9c6f
line wrap: on
line source

; RUN: llc -mtriple=arm64-apple-ios -O2 -aarch64-collect-loh -aarch64-collect-loh-bb-only=false < %s -o - | FileCheck %s
; Test case for <rdar://problem/15942912>.
; AdrpAddStr cannot be used when the store uses same
; register as address and value. Indeed, the related
; if applied, may completely remove the definition or
; at least provide a wrong one (with the offset folded
; into the definition).

%struct.anon = type { i32*, i32** }

@pptp_wan_head = internal global %struct.anon zeroinitializer, align 8

; CHECK-LABEL: _pptp_wan_init
; CHECK: ret
; CHECK-NOT: AdrpAddStr
define i32 @pptp_wan_init() {
entry:
  store i32* null, i32** getelementptr inbounds (%struct.anon, %struct.anon* @pptp_wan_head, i64 0, i32 0), align 8
  store i32** getelementptr inbounds (%struct.anon, %struct.anon* @pptp_wan_head, i64 0, i32 0), i32*** getelementptr inbounds (%struct.anon, %struct.anon* @pptp_wan_head, i64 0, i32 1), align 8
  ret i32 0
}