xref: /minix3/external/bsd/llvm/dist/llvm/test/Analysis/ScopedNoAliasAA/basic.ll (revision 0a6a1f1d05b60e214de2f05a7310ddd1f0e590e7)
1*0a6a1f1dSLionel Sambuc; RUN: opt < %s -basicaa -scoped-noalias -aa-eval -evaluate-aa-metadata -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
2*0a6a1f1dSLionel Sambuctarget 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*0a6a1f1dSLionel Sambuctarget triple = "x86_64-unknown-linux-gnu"
4*0a6a1f1dSLionel Sambuc
5*0a6a1f1dSLionel Sambucdefine void @foo1(float* nocapture %a, float* nocapture readonly %c) #0 {
6*0a6a1f1dSLionel Sambucentry:
7*0a6a1f1dSLionel Sambuc; CHECK-LABEL: Function: foo1
8*0a6a1f1dSLionel Sambuc  %0 = load float* %c, align 4, !alias.scope !1
9*0a6a1f1dSLionel Sambuc  %arrayidx.i = getelementptr inbounds float* %a, i64 5
10*0a6a1f1dSLionel Sambuc  store float %0, float* %arrayidx.i, align 4, !noalias !1
11*0a6a1f1dSLionel Sambuc  %1 = load float* %c, align 4
12*0a6a1f1dSLionel Sambuc  %arrayidx = getelementptr inbounds float* %a, i64 7
13*0a6a1f1dSLionel Sambuc  store float %1, float* %arrayidx, align 4
14*0a6a1f1dSLionel Sambuc  ret void
15*0a6a1f1dSLionel Sambuc
16*0a6a1f1dSLionel Sambuc; CHECK: NoAlias:   %0 = load float* %c, align 4, !alias.scope !0 <->   store float %0, float* %arrayidx.i, align 4, !noalias !0
17*0a6a1f1dSLionel Sambuc; CHECK: MayAlias:   %0 = load float* %c, align 4, !alias.scope !0 <->   store float %1, float* %arrayidx, align 4
18*0a6a1f1dSLionel Sambuc; CHECK: MayAlias:   %1 = load float* %c, align 4 <->   store float %0, float* %arrayidx.i, align 4, !noalias !0
19*0a6a1f1dSLionel Sambuc; CHECK: MayAlias:   %1 = load float* %c, align 4 <->   store float %1, float* %arrayidx, align 4
20*0a6a1f1dSLionel Sambuc; CHECK: NoAlias:   store float %1, float* %arrayidx, align 4 <->   store float %0, float* %arrayidx.i, align 4, !noalias !0
21*0a6a1f1dSLionel Sambuc}
22*0a6a1f1dSLionel Sambuc
23*0a6a1f1dSLionel Sambucattributes #0 = { nounwind uwtable }
24*0a6a1f1dSLionel Sambuc
25*0a6a1f1dSLionel Sambuc!0 = !{!0, !"some domain"}
26*0a6a1f1dSLionel Sambuc!1 = !{!1, !0, !"some scope"}
27*0a6a1f1dSLionel Sambuc
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