1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -basicaa -scoped-noalias -aa-eval -evaluate-aa-metadata -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s 2*9880d681SAndroid Build Coastguard Workertarget 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" 3*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu" 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Workerdefine void @foo1(float* nocapture %a, float* nocapture readonly %c) #0 { 6*9880d681SAndroid Build Coastguard Workerentry: 7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: Function: foo1 8*9880d681SAndroid Build Coastguard Worker %0 = load float, float* %c, align 4, !alias.scope !0 9*9880d681SAndroid Build Coastguard Worker %arrayidx.i = getelementptr inbounds float, float* %a, i64 5 10*9880d681SAndroid Build Coastguard Worker store float %0, float* %arrayidx.i, align 4, !noalias !6 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Worker %1 = load float, float* %c, align 4, !alias.scope !7 13*9880d681SAndroid Build Coastguard Worker %arrayidx.i2 = getelementptr inbounds float, float* %a, i64 15 14*9880d681SAndroid Build Coastguard Worker store float %1, float* %arrayidx.i2, align 4, !noalias !6 15*9880d681SAndroid Build Coastguard Worker 16*9880d681SAndroid Build Coastguard Worker %2 = load float, float* %c, align 4, !alias.scope !6 17*9880d681SAndroid Build Coastguard Worker %arrayidx.i3 = getelementptr inbounds float, float* %a, i64 16 18*9880d681SAndroid Build Coastguard Worker store float %2, float* %arrayidx.i3, align 4, !noalias !7 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Worker ret void 21*9880d681SAndroid Build Coastguard Worker} 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Workerattributes #0 = { nounwind uwtable } 24*9880d681SAndroid Build Coastguard Worker 25*9880d681SAndroid Build Coastguard Worker!2 = !{!2, !"some domain"} 26*9880d681SAndroid Build Coastguard Worker!5 = !{!5, !"some other domain"} 27*9880d681SAndroid Build Coastguard Worker 28*9880d681SAndroid Build Coastguard Worker; Two scopes (which must be self-referential to avoid being "uniqued"): 29*9880d681SAndroid Build Coastguard Worker!1 = !{!1, !2, !"a scope in dom0"} 30*9880d681SAndroid Build Coastguard Worker 31*9880d681SAndroid Build Coastguard Worker!3 = !{!3, !2, !"another scope in dom0"} 32*9880d681SAndroid Build Coastguard Worker!7 = !{!3} 33*9880d681SAndroid Build Coastguard Worker 34*9880d681SAndroid Build Coastguard Worker; A list of the two scopes. 35*9880d681SAndroid Build Coastguard Worker!6 = !{!1, !3} 36*9880d681SAndroid Build Coastguard Worker 37*9880d681SAndroid Build Coastguard Worker; Another scope in the second domain 38*9880d681SAndroid Build Coastguard Worker!4 = !{!4, !5, !"another scope in dom1"} 39*9880d681SAndroid Build Coastguard Worker 40*9880d681SAndroid Build Coastguard Worker; A list of scopes from both domains. 41*9880d681SAndroid Build Coastguard Worker!0 = !{!1, !3, !4} 42*9880d681SAndroid Build Coastguard Worker 43*9880d681SAndroid Build Coastguard Worker; CHECK: NoAlias: %0 = load float, float* %c, align 4, !alias.scope !0 <-> store float %0, float* %arrayidx.i, align 4, !noalias !6 44*9880d681SAndroid Build Coastguard Worker; CHECK: NoAlias: %0 = load float, float* %c, align 4, !alias.scope !0 <-> store float %1, float* %arrayidx.i2, align 4, !noalias !6 45*9880d681SAndroid Build Coastguard Worker; CHECK: MayAlias: %0 = load float, float* %c, align 4, !alias.scope !0 <-> store float %2, float* %arrayidx.i3, align 4, !noalias !7 46*9880d681SAndroid Build Coastguard Worker; CHECK: NoAlias: %1 = load float, float* %c, align 4, !alias.scope !7 <-> store float %0, float* %arrayidx.i, align 4, !noalias !6 47*9880d681SAndroid Build Coastguard Worker; CHECK: NoAlias: %1 = load float, float* %c, align 4, !alias.scope !7 <-> store float %1, float* %arrayidx.i2, align 4, !noalias !6 48*9880d681SAndroid Build Coastguard Worker; CHECK: NoAlias: %1 = load float, float* %c, align 4, !alias.scope !7 <-> store float %2, float* %arrayidx.i3, align 4, !noalias !7 49*9880d681SAndroid Build Coastguard Worker; CHECK: NoAlias: %2 = load float, float* %c, align 4, !alias.scope !6 <-> store float %0, float* %arrayidx.i, align 4, !noalias !6 50*9880d681SAndroid Build Coastguard Worker; CHECK: NoAlias: %2 = load float, float* %c, align 4, !alias.scope !6 <-> store float %1, float* %arrayidx.i2, align 4, !noalias !6 51*9880d681SAndroid Build Coastguard Worker; CHECK: MayAlias: %2 = load float, float* %c, align 4, !alias.scope !6 <-> store float %2, float* %arrayidx.i3, align 4, !noalias !7 52*9880d681SAndroid Build Coastguard Worker; CHECK: NoAlias: store float %1, float* %arrayidx.i2, align 4, !noalias !6 <-> store float %0, float* %arrayidx.i, align 4, !noalias !6 53*9880d681SAndroid Build Coastguard Worker; CHECK: NoAlias: store float %2, float* %arrayidx.i3, align 4, !noalias !7 <-> store float %0, float* %arrayidx.i, align 4, !noalias !6 54*9880d681SAndroid Build Coastguard Worker; CHECK: NoAlias: store float %2, float* %arrayidx.i3, align 4, !noalias !7 <-> store float %1, float* %arrayidx.i2, align 4, !noalias !6 55*9880d681SAndroid Build Coastguard Worker 56