46 строки
2.0 KiB
LLVM
46 строки
2.0 KiB
LLVM
; RUN: opt < %s -tbaa -gvn -S | FileCheck %s
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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"
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%structA = type { %structB }
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%structB = type { i32*, %classT }
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%classT = type { %classO, %classJ*, i8 }
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%classO = type { i32 }
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%classJ = type { i8 }
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%classA = type { %classB }
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%classB = type { i8 }
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%classC = type { %classD, %structA }
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%classD = type { %structA* }
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; Function Attrs: ssp uwtable
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define %structA** @test(%classA* %this, i32** %p1) #0 align 2 {
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entry:
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; CHECK-LABEL: @test
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; CHECK: load i32*, i32** %p1, align 8, !tbaa
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; 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
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call void @callee(i32* %0, i32* %1)
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unreachable
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}
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declare void @callee(i32*, i32*) #1
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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" }
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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" }
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!llvm.ident = !{!0}
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!0 = !{!"clang version 3.4"}
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!1 = !{!2, !2, i64 0}
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!2 = !{!"any pointer", !3, i64 0}
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!3 = !{!"omnipotent char", !4, i64 0}
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!4 = !{!"Simple C/C++ TBAA"}
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!5 = !{!6, !2, i64 8}
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!6 = !{!"_ZTSN12_GLOBAL__N_11RINS_1FIPi8TreeIterN1I1S1LENS_1KINS_1DIKS2_S3_EEEEE1GEPSD_EE", !7, i64 8}
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!7 = !{!"_ZTSN12_GLOBAL__N_11FIPi8TreeIterN1I1S1LENS_1KINS_1DIKS1_S2_EEEEE1GE", !8, i64 0}
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!8 = !{!"_ZTSN12_GLOBAL__N_11DIKPi8TreeIterEE", !2, i64 0, !9, i64 8}
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!9 = !{!"_ZTS8TreeIter", !2, i64 8, !10, i64 16}
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!10 = !{!"bool", !3, i64 0}
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