1; RUN: opt -passes=gvn -S < %s | FileCheck %s 2 3; CHECK: define {{.*}}@eggs 4 5%struct.zot = type { ptr } 6%struct.wombat = type { ptr } 7%struct.baz = type { i8, ptr } 8 9@global = hidden unnamed_addr constant ptr @quux 10 11declare ptr @f() 12 13define hidden void @eggs(ptr %arg, i1 %arg2, ptr %arg3, i32 %arg4, ptr %arg5) unnamed_addr align 2 { 14bb: 15 %tmp = alloca %struct.wombat, align 8 16 store ptr @global, ptr %arg, align 8, !invariant.group !0 17 br i1 %arg2, label %bb4, label %bb2 18 19bb2: ; preds = %bb 20 %tmp3 = atomicrmw sub ptr %arg3, i32 %arg4 acq_rel, align 4 21 br label %bb4 22 23bb4: ; preds = %bb2, %bb 24 %tmp5 = load ptr, ptr %arg5, align 8 25 %tmp6 = getelementptr inbounds %struct.baz, ptr %tmp5, i64 0, i32 1 26 br i1 %arg2, label %bb9, label %bb7 27 28bb7: ; preds = %bb4 29 %tmp8 = tail call ptr @f() 30 br label %bb9 31 32bb9: ; preds = %bb7, %bb4 33 %tmp10 = load ptr, ptr %arg5, align 8 34 %tmp13 = load ptr, ptr %arg, align 8, !invariant.group !0 35 %tmp15 = load ptr, ptr %tmp13, align 8 36 tail call void %tmp15(ptr %arg, i1 %arg2) 37 %tmp17 = load ptr, ptr %tmp, align 8 38 %tmp18 = icmp eq ptr %tmp17, null 39 ret void 40} 41 42; Function Attrs: nounwind willreturn 43declare hidden void @quux(ptr, i1) unnamed_addr #0 align 2 44 45attributes #0 = { nounwind willreturn } 46 47!0 = !{} 48