1 ; RUN: llc -mtriple=arm64-apple-ios -O2 -aarch64-collect-loh -aarch64-collect-loh-bb-only=false < %s -o - | FileCheck %s 2 ; Test case for <rdar://problem/15942912>. 3 ; AdrpAddStr cannot be used when the store uses same 4 ; register as address and value. Indeed, the related 5 ; if applied, may completely remove the definition or 6 ; at least provide a wrong one (with the offset folded 7 ; into the definition). 8 9 %struct.anon = type { i32*, i32** } 10 11 @pptp_wan_head = internal global %struct.anon zeroinitializer, align 8 12 13 ; CHECK-LABEL: _pptp_wan_init 14 ; CHECK: ret 15 ; CHECK-NOT: AdrpAddStr 16 define i32 @pptp_wan_init() { 17 entry: 18 store i32* null, i32** getelementptr inbounds (%struct.anon* @pptp_wan_head, i64 0, i32 0), align 8 19 store i32** getelementptr inbounds (%struct.anon* @pptp_wan_head, i64 0, i32 0), i32*** getelementptr inbounds (%struct.anon* @pptp_wan_head, i64 0, i32 1), align 8 20 ret i32 0 21 } 22 23 24
