1 ; RUN: opt -S -passes=verify < %s
3 ; This file contains MMRA metadata that is okay and should pass the verifier.
5 define void @test(ptr %ptr) {
6 %ld = load i8, ptr %ptr, !mmra !0
7 store i8 1, ptr %ptr, !mmra !1
8 call void @writesMem(), !mmra !2
9 call void @readsMem(), !mmra !2
10 fence release, !mmra !0
11 %rmw.1 = atomicrmw add ptr %ptr, i8 0 release, !mmra !0
12 %rmw.2 = atomicrmw add ptr %ptr, i8 0 acquire, !mmra !0
13 %pair = cmpxchg ptr %ptr, i8 0, i8 1 acquire acquire, !mmra !1
14 %ld.atomic = load atomic i8, ptr %ptr acquire, align 4, !mmra !1
15 store atomic i8 1, ptr %ptr release, align 4, !mmra !2
16 %mld = call <2 x i64> @llvm.vp.load.v2i64.p0(ptr undef, <2 x i1> undef, i32 undef), !mmra !2
21 declare <2 x i64> @llvm.vp.load.v2i64.p0(ptr, <2 x i1>, i32)
23 declare void @readsMem(ptr) #0
24 declare void @writesMem(ptr) #1
26 attributes #0 = { memory(read) }
27 attributes #1 = { memory(write) }
29 !0 = !{!"scope", !"workgroup"}
30 !1 = !{!"as", !"private"}