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| author | Stephen Hines <srhines@google.com> | 2014-12-01 14:51:49 -0800 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2014-12-02 16:08:10 -0800 |
| commit | 37ed9c199ca639565f6ce88105f9e39e898d82d0 (patch) | |
| tree | 8fb36d3910e3ee4c4e1b7422f4f017108efc52f5 /test/Analysis/ScopedNoAliasAA/basic2.ll | |
| parent | d2327b22152ced7bc46dc629fc908959e8a52d03 (diff) | |
| download | external_llvm-37ed9c199ca639565f6ce88105f9e39e898d82d0.zip external_llvm-37ed9c199ca639565f6ce88105f9e39e898d82d0.tar.gz external_llvm-37ed9c199ca639565f6ce88105f9e39e898d82d0.tar.bz2 | |
Update aosp/master LLVM for rebase to r222494.
Change-Id: Ic787f5e0124df789bd26f3f24680f45e678eef2d
Diffstat (limited to 'test/Analysis/ScopedNoAliasAA/basic2.ll')
| -rw-r--r-- | test/Analysis/ScopedNoAliasAA/basic2.ll | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/Analysis/ScopedNoAliasAA/basic2.ll b/test/Analysis/ScopedNoAliasAA/basic2.ll new file mode 100644 index 0000000..37b0add --- /dev/null +++ b/test/Analysis/ScopedNoAliasAA/basic2.ll @@ -0,0 +1,41 @@ +; 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 @foo2(float* nocapture %a, float* nocapture %b, float* nocapture readonly %c) #0 { +entry: +; CHECK-LABEL: Function: foo2 + %0 = load float* %c, align 4, !alias.scope !0 + %arrayidx.i = getelementptr inbounds float* %a, i64 5 + store float %0, float* %arrayidx.i, align 4, !alias.scope !5, !noalias !4 + %arrayidx1.i = getelementptr inbounds float* %b, i64 8 + store float %0, float* %arrayidx1.i, align 4, !alias.scope !0, !noalias !5 + %1 = load float* %c, align 4 + %arrayidx = getelementptr inbounds float* %a, i64 7 + store float %1, float* %arrayidx, align 4 + ret void + +; CHECK: MayAlias: %0 = load float* %c, align 4, !alias.scope !0 <-> store float %0, float* %arrayidx.i, align 4, !alias.scope !4, !noalia +; CHECK: s !5 +; CHECK: MayAlias: %0 = load float* %c, align 4, !alias.scope !0 <-> store float %0, float* %arrayidx1.i, align 4, !alias.scope !0, !noali +; CHECK: as !4 +; 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, !alias.scope !4, !noalias !5 +; CHECK: MayAlias: %1 = load float* %c, align 4 <-> store float %0, float* %arrayidx1.i, align 4, !alias.scope !0, !noalias !4 +; CHECK: MayAlias: %1 = load float* %c, align 4 <-> store float %1, float* %arrayidx, align 4 +; CHECK: NoAlias: store float %0, float* %arrayidx1.i, align 4, !alias.scope !0, !noalias !4 <-> store float %0, float* %arrayidx.i, align +; CHECK: 4, !alias.scope !4, !noalias !5 +; CHECK: NoAlias: store float %1, float* %arrayidx, align 4 <-> store float %0, float* %arrayidx.i, align 4, !alias.scope !4, !noalias !5 +; CHECK: MayAlias: store float %1, float* %arrayidx, align 4 <-> store float %0, float* %arrayidx1.i, align 4, !alias.scope !0, !noalias ! +; CHECK: 4 +} + +attributes #0 = { nounwind uwtable } + +!0 = metadata !{metadata !1, metadata !3} +!1 = metadata !{metadata !1, metadata !2, metadata !"some scope"} +!2 = metadata !{metadata !2, metadata !"some domain"} +!3 = metadata !{metadata !3, metadata !2, metadata !"some other scope"} +!4 = metadata !{metadata !1} +!5 = metadata !{metadata !3} + |