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devirtualize-3.ll
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; RUN: opt -aa-pipeline=basic-aa -S -passes='default<O2>' < %s | FileCheck %s
; PR5009
; CHECK: define i32 @main()
; CHECK-NEXT: entry:
; CHECK-NEXT: call void @exit(i32 38)
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"
target triple = "x86_64-apple-darwin10.0.0"
%struct.cont_t = type { void (i8*, i32)*, i8* }
%struct.foo_sf_t = type { %struct.cont_t*, i32 }
define i32 @main() nounwind ssp {
entry:
%cont = alloca %struct.cont_t, align 8 ; <%struct.cont_t*> [#uses=4]
%tmp = getelementptr inbounds %struct.cont_t, %struct.cont_t* %cont, i32 0, i32 0 ; <void (i8*, i32)**> [#uses=1]
%tmp1 = getelementptr inbounds %struct.cont_t, %struct.cont_t* %cont, i32 0, i32 0 ; <void (i8*, i32)**> [#uses=2]
store void (i8*, i32)* bitcast (void (%struct.cont_t*, i32)* @quit to void (i8*, i32)*), void (i8*, i32)** %tmp1
%tmp2 = load void (i8*, i32)*, void (i8*, i32)** %tmp1 ; <void (i8*, i32)*> [#uses=1]
store void (i8*, i32)* %tmp2, void (i8*, i32)** %tmp
%tmp3 = getelementptr inbounds %struct.cont_t, %struct.cont_t* %cont, i32 0, i32 1 ; <i8**> [#uses=1]
store i8* null, i8** %tmp3
call void @foo(%struct.cont_t* %cont)
ret i32 0
}
define internal void @quit(%struct.cont_t* %cont, i32 %rcode) nounwind ssp {
entry:
call void @exit(i32 %rcode) noreturn
unreachable
}
define internal void @foo(%struct.cont_t* %c) nounwind ssp {
entry:
%sf = alloca %struct.foo_sf_t, align 8 ; <%struct.foo_sf_t*> [#uses=3]
%next = alloca %struct.cont_t, align 8 ; <%struct.cont_t*> [#uses=3]
%tmp = getelementptr inbounds %struct.foo_sf_t, %struct.foo_sf_t* %sf, i32 0, i32 0 ; <%struct.cont_t**> [#uses=1]
store %struct.cont_t* %c, %struct.cont_t** %tmp
%tmp2 = getelementptr inbounds %struct.foo_sf_t, %struct.foo_sf_t* %sf, i32 0, i32 1 ; <i32*> [#uses=1]
store i32 2, i32* %tmp2
%tmp4 = getelementptr inbounds %struct.cont_t, %struct.cont_t* %next, i32 0, i32 0 ; <void (i8*, i32)**> [#uses=1]
store void (i8*, i32)* bitcast (void (%struct.foo_sf_t*, i32)* @foo2 to void (i8*, i32)*), void (i8*, i32)** %tmp4
%tmp5 = getelementptr inbounds %struct.cont_t, %struct.cont_t* %next, i32 0, i32 1 ; <i8**> [#uses=1]
%conv = bitcast %struct.foo_sf_t* %sf to i8* ; <i8*> [#uses=1]
store i8* %conv, i8** %tmp5
call void @bar(%struct.cont_t* %next, i32 14)
ret void
}
define internal void @foo2(%struct.foo_sf_t* %sf, i32 %y) nounwind ssp {
entry:
%tmp1 = getelementptr inbounds %struct.foo_sf_t, %struct.foo_sf_t* %sf, i32 0, i32 0 ; <%struct.cont_t**> [#uses=1]
%tmp2 = load %struct.cont_t*, %struct.cont_t** %tmp1 ; <%struct.cont_t*> [#uses=1]
%tmp3 = getelementptr inbounds %struct.cont_t, %struct.cont_t* %tmp2, i32 0, i32 0 ; <void (i8*, i32)**> [#uses=1]
%tmp4 = load void (i8*, i32)*, void (i8*, i32)** %tmp3 ; <void (i8*, i32)*> [#uses=1]
%tmp6 = getelementptr inbounds %struct.foo_sf_t, %struct.foo_sf_t* %sf, i32 0, i32 0 ; <%struct.cont_t**> [#uses=1]
%tmp7 = load %struct.cont_t*, %struct.cont_t** %tmp6 ; <%struct.cont_t*> [#uses=1]
%conv = bitcast %struct.cont_t* %tmp7 to i8* ; <i8*> [#uses=1]
%tmp9 = getelementptr inbounds %struct.foo_sf_t, %struct.foo_sf_t* %sf, i32 0, i32 1 ; <i32*> [#uses=1]
%tmp10 = load i32, i32* %tmp9 ; <i32> [#uses=1]
%mul = mul i32 %tmp10, %y ; <i32> [#uses=1]
call void %tmp4(i8* %conv, i32 %mul)
ret void
}
define internal void @bar(%struct.cont_t* %c, i32 %y) nounwind ssp {
entry:
%tmp1 = getelementptr inbounds %struct.cont_t, %struct.cont_t* %c, i32 0, i32 0 ; <void (i8*, i32)**> [#uses=1]
%tmp2 = load void (i8*, i32)*, void (i8*, i32)** %tmp1 ; <void (i8*, i32)*> [#uses=1]
%tmp4 = getelementptr inbounds %struct.cont_t, %struct.cont_t* %c, i32 0, i32 1 ; <i8**> [#uses=1]
%tmp5 = load i8*, i8** %tmp4 ; <i8*> [#uses=1]
%add = add nsw i32 %y, 5 ; <i32> [#uses=1]
call void %tmp2(i8* %tmp5, i32 %add)
ret void
}
declare void @exit(i32) noreturn