1
; RUN: opt < %s -tbaa -gvn -S | FileCheck %s
3
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-S128"
5
%structA = type { %structB }
6
%structB = type { i32*, %classT }
7
%classT = type { %classO, %classJ*, i8 }
10
%classA = type { %classB }
12
%classC = type { %classD, %structA }
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%classD = type { %structA* }
15
; Function Attrs: ssp uwtable
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define %structA** @test(%classA* %this, i32** %p1) #0 align 2 {
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; CHECK: load i32*, i32** %p1, align 8, !tbaa
20
; CHECK: load i32*, i32** getelementptr (%classC, %classC* null, i32 0, i32 1, i32 0, i32 0), align 8, !tbaa
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; CHECK: call void @callee
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%0 = load i32*, i32** %p1, align 8, !tbaa !1
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%1 = load i32*, i32** getelementptr (%classC, %classC* null, i32 0, i32 1, i32 0, i32 0), align 8, !tbaa !5
24
call void @callee(i32* %0, i32* %1)
28
declare void @callee(i32*, i32*) #1
30
attributes #0 = { ssp uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
31
attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
35
!0 = !{!"clang version 3.4"}
37
!2 = !{!"any pointer", !3, i64 0}
38
!3 = !{!"omnipotent char", !4, i64 0}
39
!4 = !{!"Simple C/C++ TBAA"}
41
!6 = !{!"_ZTSN12_GLOBAL__N_11RINS_1FIPi8TreeIterN1I1S1LENS_1KINS_1DIKS2_S3_EEEEE1GEPSD_EE", !7, i64 8}
42
!7 = !{!"_ZTSN12_GLOBAL__N_11FIPi8TreeIterN1I1S1LENS_1KINS_1DIKS1_S2_EEEEE1GE", !8, i64 0}
43
!8 = !{!"_ZTSN12_GLOBAL__N_11DIKPi8TreeIterEE", !2, i64 0, !9, i64 8}
44
!9 = !{!"_ZTS8TreeIter", !2, i64 8, !10, i64 16}
45
!10 = !{!"bool", !3, i64 0}