1 ; RUN: opt -basicaa -inline -S -scalarrepl -gvn -instcombine < %s | FileCheck %s 2 ; PR5009 3 4 ; CHECK: define i32 @main() 5 ; CHECK-NEXT: entry: 6 ; CHECK-NEXT: call void @exit(i32 38) 7 8 target 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" 9 target triple = "x86_64-apple-darwin10.0.0" 10 11 %struct.cont_t = type { void (i8*, i32)*, i8* } 12 %struct.foo_sf_t = type { %struct.cont_t*, i32 } 13 14 define i32 @main() nounwind ssp { 15 entry: 16 %cont = alloca %struct.cont_t, align 8 ; <%struct.cont_t*> [#uses=4] 17 %tmp = getelementptr inbounds %struct.cont_t* %cont, i32 0, i32 0 ; <void (i8*, i32)**> [#uses=1] 18 %tmp1 = getelementptr inbounds %struct.cont_t* %cont, i32 0, i32 0 ; <void (i8*, i32)**> [#uses=2] 19 store void (i8*, i32)* bitcast (void (%struct.cont_t*, i32)* @quit to void (i8*, i32)*), void (i8*, i32)** %tmp1 20 %tmp2 = load void (i8*, i32)** %tmp1 ; <void (i8*, i32)*> [#uses=1] 21 store void (i8*, i32)* %tmp2, void (i8*, i32)** %tmp 22 %tmp3 = getelementptr inbounds %struct.cont_t* %cont, i32 0, i32 1 ; <i8**> [#uses=1] 23 store i8* null, i8** %tmp3 24 call void @foo(%struct.cont_t* %cont) 25 ret i32 0 26 } 27 28 define internal void @quit(%struct.cont_t* %cont, i32 %rcode) nounwind ssp { 29 entry: 30 call void @exit(i32 %rcode) noreturn 31 unreachable 32 } 33 34 define internal void @foo(%struct.cont_t* %c) nounwind ssp { 35 entry: 36 %sf = alloca %struct.foo_sf_t, align 8 ; <%struct.foo_sf_t*> [#uses=3] 37 %next = alloca %struct.cont_t, align 8 ; <%struct.cont_t*> [#uses=3] 38 %tmp = getelementptr inbounds %struct.foo_sf_t* %sf, i32 0, i32 0 ; <%struct.cont_t**> [#uses=1] 39 store %struct.cont_t* %c, %struct.cont_t** %tmp 40 %tmp2 = getelementptr inbounds %struct.foo_sf_t* %sf, i32 0, i32 1 ; <i32*> [#uses=1] 41 store i32 2, i32* %tmp2 42 %tmp4 = getelementptr inbounds %struct.cont_t* %next, i32 0, i32 0 ; <void (i8*, i32)**> [#uses=1] 43 store void (i8*, i32)* bitcast (void (%struct.foo_sf_t*, i32)* @foo2 to void (i8*, i32)*), void (i8*, i32)** %tmp4 44 %tmp5 = getelementptr inbounds %struct.cont_t* %next, i32 0, i32 1 ; <i8**> [#uses=1] 45 %conv = bitcast %struct.foo_sf_t* %sf to i8* ; <i8*> [#uses=1] 46 store i8* %conv, i8** %tmp5 47 call void @bar(%struct.cont_t* %next, i32 14) 48 ret void 49 } 50 51 define internal void @foo2(%struct.foo_sf_t* %sf, i32 %y) nounwind ssp { 52 entry: 53 %tmp1 = getelementptr inbounds %struct.foo_sf_t* %sf, i32 0, i32 0 ; <%struct.cont_t**> [#uses=1] 54 %tmp2 = load %struct.cont_t** %tmp1 ; <%struct.cont_t*> [#uses=1] 55 %tmp3 = getelementptr inbounds %struct.cont_t* %tmp2, i32 0, i32 0 ; <void (i8*, i32)**> [#uses=1] 56 %tmp4 = load void (i8*, i32)** %tmp3 ; <void (i8*, i32)*> [#uses=1] 57 %tmp6 = getelementptr inbounds %struct.foo_sf_t* %sf, i32 0, i32 0 ; <%struct.cont_t**> [#uses=1] 58 %tmp7 = load %struct.cont_t** %tmp6 ; <%struct.cont_t*> [#uses=1] 59 %conv = bitcast %struct.cont_t* %tmp7 to i8* ; <i8*> [#uses=1] 60 %tmp9 = getelementptr inbounds %struct.foo_sf_t* %sf, i32 0, i32 1 ; <i32*> [#uses=1] 61 %tmp10 = load i32* %tmp9 ; <i32> [#uses=1] 62 %mul = mul i32 %tmp10, %y ; <i32> [#uses=1] 63 call void %tmp4(i8* %conv, i32 %mul) 64 ret void 65 } 66 67 define internal void @bar(%struct.cont_t* %c, i32 %y) nounwind ssp { 68 entry: 69 %tmp1 = getelementptr inbounds %struct.cont_t* %c, i32 0, i32 0 ; <void (i8*, i32)**> [#uses=1] 70 %tmp2 = load void (i8*, i32)** %tmp1 ; <void (i8*, i32)*> [#uses=1] 71 %tmp4 = getelementptr inbounds %struct.cont_t* %c, i32 0, i32 1 ; <i8**> [#uses=1] 72 %tmp5 = load i8** %tmp4 ; <i8*> [#uses=1] 73 %add = add nsw i32 %y, 5 ; <i32> [#uses=1] 74 call void %tmp2(i8* %tmp5, i32 %add) 75 ret void 76 } 77 78 declare void @exit(i32) noreturn 79 80
