llvm-6502/test/Analysis/ScopedNoAliasAA/basic-domains.ll
Adam Nemet beb74d3cf7 [Testsuite] Renumber metadata in ScopedNoAliasAA test to match CHECK lines
Summary:
Now it's much easier to follow what's happening in this test.

Also removed some unused metadata entries.

Reviewers: hfinkel

Reviewed By: hfinkel

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D9601

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236981 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-11 09:10:14 +00:00

56 lines
3.0 KiB
LLVM

; RUN: opt < %s -basicaa -scoped-noalias -aa-eval -evaluate-aa-metadata -print-all-alias-modref-info -disable-output 2>&1 | 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"
target triple = "x86_64-unknown-linux-gnu"
define void @foo1(float* nocapture %a, float* nocapture readonly %c) #0 {
entry:
; CHECK-LABEL: Function: foo1
%0 = load float, float* %c, align 4, !alias.scope !0
%arrayidx.i = getelementptr inbounds float, float* %a, i64 5
store float %0, float* %arrayidx.i, align 4, !noalias !6
%1 = load float, float* %c, align 4, !alias.scope !7
%arrayidx.i2 = getelementptr inbounds float, float* %a, i64 15
store float %1, float* %arrayidx.i2, align 4, !noalias !6
%2 = load float, float* %c, align 4, !alias.scope !6
%arrayidx.i3 = getelementptr inbounds float, float* %a, i64 16
store float %2, float* %arrayidx.i3, align 4, !noalias !7
ret void
}
attributes #0 = { nounwind uwtable }
!2 = !{!2, !"some domain"}
!5 = !{!5, !"some other domain"}
; Two scopes (which must be self-referential to avoid being "uniqued"):
!1 = !{!1, !2, !"a scope in dom0"}
!3 = !{!3, !2, !"another scope in dom0"}
!7 = !{!3}
; A list of the two scopes.
!6 = !{!1, !3}
; Another scope in the second domain
!4 = !{!4, !5, !"another scope in dom1"}
; A list of scopes from both domains.
!0 = !{!1, !3, !4}
; CHECK: NoAlias: %0 = load float, float* %c, align 4, !alias.scope !0 <-> store float %0, float* %arrayidx.i, align 4, !noalias !6
; CHECK: NoAlias: %0 = load float, float* %c, align 4, !alias.scope !0 <-> store float %1, float* %arrayidx.i2, align 4, !noalias !6
; CHECK: MayAlias: %0 = load float, float* %c, align 4, !alias.scope !0 <-> store float %2, float* %arrayidx.i3, align 4, !noalias !7
; CHECK: NoAlias: %1 = load float, float* %c, align 4, !alias.scope !7 <-> store float %0, float* %arrayidx.i, align 4, !noalias !6
; CHECK: NoAlias: %1 = load float, float* %c, align 4, !alias.scope !7 <-> store float %1, float* %arrayidx.i2, align 4, !noalias !6
; CHECK: NoAlias: %1 = load float, float* %c, align 4, !alias.scope !7 <-> store float %2, float* %arrayidx.i3, align 4, !noalias !7
; CHECK: NoAlias: %2 = load float, float* %c, align 4, !alias.scope !6 <-> store float %0, float* %arrayidx.i, align 4, !noalias !6
; CHECK: NoAlias: %2 = load float, float* %c, align 4, !alias.scope !6 <-> store float %1, float* %arrayidx.i2, align 4, !noalias !6
; CHECK: MayAlias: %2 = load float, float* %c, align 4, !alias.scope !6 <-> store float %2, float* %arrayidx.i3, align 4, !noalias !7
; CHECK: NoAlias: store float %1, float* %arrayidx.i2, align 4, !noalias !6 <-> store float %0, float* %arrayidx.i, align 4, !noalias !6
; CHECK: NoAlias: store float %2, float* %arrayidx.i3, align 4, !noalias !7 <-> store float %0, float* %arrayidx.i, align 4, !noalias !6
; CHECK: NoAlias: store float %2, float* %arrayidx.i3, align 4, !noalias !7 <-> store float %1, float* %arrayidx.i2, align 4, !noalias !6