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Diffstat (limited to 'test/Analysis/ScopedNoAliasAA/basic.ll')
| -rw-r--r-- | test/Analysis/ScopedNoAliasAA/basic.ll | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/Analysis/ScopedNoAliasAA/basic.ll b/test/Analysis/ScopedNoAliasAA/basic.ll new file mode 100644 index 0000000..73fe333 --- /dev/null +++ b/test/Analysis/ScopedNoAliasAA/basic.ll @@ -0,0 +1,27 @@ +; 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* %c, align 4, !alias.scope !1 + %arrayidx.i = getelementptr inbounds float* %a, i64 5 + store float %0, float* %arrayidx.i, align 4, !noalias !1 + %1 = load float* %c, align 4 + %arrayidx = getelementptr inbounds float* %a, i64 7 + store float %1, float* %arrayidx, align 4 + ret void + +; CHECK: NoAlias: %0 = load float* %c, align 4, !alias.scope !0 <-> store float %0, float* %arrayidx.i, align 4, !noalias !0 +; CHECK: MayAlias: %0 = load float* %c, align 4, !alias.scope !0 <-> store float %1, float* %arrayidx, align 4 +; CHECK: MayAlias: %1 = load float* %c, align 4 <-> store float %0, float* %arrayidx.i, align 4, !noalias !0 +; CHECK: MayAlias: %1 = load float* %c, align 4 <-> store float %1, float* %arrayidx, align 4 +; CHECK: NoAlias: store float %1, float* %arrayidx, align 4 <-> store float %0, float* %arrayidx.i, align 4, !noalias !0 +} + +attributes #0 = { nounwind uwtable } + +!0 = metadata !{metadata !0, metadata !"some domain"} +!1 = metadata !{metadata !1, metadata !0, metadata !"some scope"} + |