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