xref: /aosp_15_r20/external/llvm/test/CodeGen/AArch64/arm64-collect-loh-str.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=arm64-apple-ios -O2 -aarch64-collect-loh -aarch64-collect-loh-bb-only=false < %s -o - | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker; Test case for <rdar://problem/15942912>.
3*9880d681SAndroid Build Coastguard Worker; AdrpAddStr cannot be used when the store uses same
4*9880d681SAndroid Build Coastguard Worker; register as address and value. Indeed, the related
5*9880d681SAndroid Build Coastguard Worker; if applied, may completely remove the definition or
6*9880d681SAndroid Build Coastguard Worker; at least provide a wrong one (with the offset folded
7*9880d681SAndroid Build Coastguard Worker; into the definition).
8*9880d681SAndroid Build Coastguard Worker
9*9880d681SAndroid Build Coastguard Worker%struct.anon = type { i32*, i32** }
10*9880d681SAndroid Build Coastguard Worker
11*9880d681SAndroid Build Coastguard Worker@pptp_wan_head = internal global %struct.anon zeroinitializer, align 8
12*9880d681SAndroid Build Coastguard Worker
13*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: _pptp_wan_init
14*9880d681SAndroid Build Coastguard Worker; CHECK: ret
15*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: AdrpAddStr
16*9880d681SAndroid Build Coastguard Workerdefine i32 @pptp_wan_init() {
17*9880d681SAndroid Build Coastguard Workerentry:
18*9880d681SAndroid Build Coastguard Worker  store i32* null, i32** getelementptr inbounds (%struct.anon, %struct.anon* @pptp_wan_head, i64 0, i32 0), align 8
19*9880d681SAndroid Build Coastguard Worker  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
20*9880d681SAndroid Build Coastguard Worker  ret i32 0
21*9880d681SAndroid Build Coastguard Worker}
22*9880d681SAndroid Build Coastguard Worker
23*9880d681SAndroid Build Coastguard Worker
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