1; RUN: opt -aa-pipeline=basic-aa -S -passes='default<O2>' < %s | FileCheck %s 2; PR5009 3 4; CHECK: define noundef i32 @main() 5; CHECK-NEXT: entry: 6; CHECK-NEXT: call void @exit(i32 38) 7 8target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" 9target triple = "x86_64-apple-darwin10.0.0" 10 11%struct.cont_t = type { ptr, ptr } 12%struct.foo_sf_t = type { ptr, i32 } 13 14define i32 @main() nounwind ssp { 15entry: 16 %cont = alloca %struct.cont_t, align 8 ; <ptr> [#uses=4] 17 %tmp = getelementptr inbounds %struct.cont_t, ptr %cont, i32 0, i32 0 ; <ptr> [#uses=1] 18 %tmp1 = getelementptr inbounds %struct.cont_t, ptr %cont, i32 0, i32 0 ; <ptr> [#uses=2] 19 store ptr @quit, ptr %tmp1 20 %tmp2 = load ptr, ptr %tmp1 ; <ptr> [#uses=1] 21 store ptr %tmp2, ptr %tmp 22 %tmp3 = getelementptr inbounds %struct.cont_t, ptr %cont, i32 0, i32 1 ; <ptr> [#uses=1] 23 store ptr null, ptr %tmp3 24 call void @foo(ptr %cont) 25 ret i32 0 26} 27 28define internal void @quit(ptr %cont, i32 %rcode) nounwind ssp { 29entry: 30 call void @exit(i32 %rcode) noreturn 31 unreachable 32} 33 34define internal void @foo(ptr %c) nounwind ssp { 35entry: 36 %sf = alloca %struct.foo_sf_t, align 8 ; <ptr> [#uses=3] 37 %next = alloca %struct.cont_t, align 8 ; <ptr> [#uses=3] 38 %tmp = getelementptr inbounds %struct.foo_sf_t, ptr %sf, i32 0, i32 0 ; <ptr> [#uses=1] 39 store ptr %c, ptr %tmp 40 %tmp2 = getelementptr inbounds %struct.foo_sf_t, ptr %sf, i32 0, i32 1 ; <ptr> [#uses=1] 41 store i32 2, ptr %tmp2 42 %tmp4 = getelementptr inbounds %struct.cont_t, ptr %next, i32 0, i32 0 ; <ptr> [#uses=1] 43 store ptr @foo2, ptr %tmp4 44 %tmp5 = getelementptr inbounds %struct.cont_t, ptr %next, i32 0, i32 1 ; <ptr> [#uses=1] 45 store ptr %sf, ptr %tmp5 46 call void @bar(ptr %next, i32 14) 47 ret void 48} 49 50define internal void @foo2(ptr %sf, i32 %y) nounwind ssp { 51entry: 52 %tmp1 = getelementptr inbounds %struct.foo_sf_t, ptr %sf, i32 0, i32 0 ; <ptr> [#uses=1] 53 %tmp2 = load ptr, ptr %tmp1 ; <ptr> [#uses=1] 54 %tmp3 = getelementptr inbounds %struct.cont_t, ptr %tmp2, i32 0, i32 0 ; <ptr> [#uses=1] 55 %tmp4 = load ptr, ptr %tmp3 ; <ptr> [#uses=1] 56 %tmp6 = getelementptr inbounds %struct.foo_sf_t, ptr %sf, i32 0, i32 0 ; <ptr> [#uses=1] 57 %tmp7 = load ptr, ptr %tmp6 ; <ptr> [#uses=1] 58 %tmp9 = getelementptr inbounds %struct.foo_sf_t, ptr %sf, i32 0, i32 1 ; <ptr> [#uses=1] 59 %tmp10 = load i32, ptr %tmp9 ; <i32> [#uses=1] 60 %mul = mul i32 %tmp10, %y ; <i32> [#uses=1] 61 call void %tmp4(ptr %tmp7, i32 %mul) 62 ret void 63} 64 65define internal void @bar(ptr %c, i32 %y) nounwind ssp { 66entry: 67 %tmp1 = getelementptr inbounds %struct.cont_t, ptr %c, i32 0, i32 0 ; <ptr> [#uses=1] 68 %tmp2 = load ptr, ptr %tmp1 ; <ptr> [#uses=1] 69 %tmp4 = getelementptr inbounds %struct.cont_t, ptr %c, i32 0, i32 1 ; <ptr> [#uses=1] 70 %tmp5 = load ptr, ptr %tmp4 ; <ptr> [#uses=1] 71 %add = add nsw i32 %y, 5 ; <i32> [#uses=1] 72 call void %tmp2(ptr %tmp5, i32 %add) 73 ret void 74} 75 76declare void @exit(i32) noreturn 77 78