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-rw-r--r--llvm/test/Transforms/LoopVectorize/noalias-md.ll78
1 files changed, 0 insertions, 78 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/noalias-md.ll b/llvm/test/Transforms/LoopVectorize/noalias-md.ll
deleted file mode 100644
index 787ea88f945..00000000000
--- a/llvm/test/Transforms/LoopVectorize/noalias-md.ll
+++ /dev/null
@@ -1,78 +0,0 @@
-; RUN: opt -basicaa -loop-vectorize -force-vector-width=2 \
-; RUN: -force-vector-interleave=1 -S < %s \
-; RUN: | FileCheck %s -check-prefix=BOTH -check-prefix=LV
-; RUN: opt -basicaa -scoped-noalias -loop-vectorize -dse -force-vector-width=2 \
-; RUN: -force-vector-interleave=1 -S < %s \
-; RUN: | FileCheck %s -check-prefix=BOTH -check-prefix=DSE
-
-target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
-
-; This loop needs to be versioned with memchecks between {A, B} x {C} before
-; it can be vectorized.
-;
-; for (i = 0; i < n; i++) {
-; C[i] = A[i] + 1;
-; C[i] += B[i];
-; }
-;
-; Check that the corresponding noalias metadata is added to the vector loop
-; but not to the scalar loop.
-;
-; Since in the versioned vector loop C and B can no longer alias, the first
-; store to C[i] can be DSE'd.
-
-
-define void @f(i32* %a, i32* %b, i32* %c) {
-entry:
- br label %for.body
-
-; BOTH: vector.memcheck:
-; BOTH: vector.body:
-for.body: ; preds = %for.body, %entry
- %ind = phi i64 [ 0, %entry ], [ %inc, %for.body ]
-
- %arrayidxA = getelementptr inbounds i32, i32* %a, i64 %ind
-; Scope 1
-; LV: = load {{.*}} !alias.scope !0
- %loadA = load i32, i32* %arrayidxA, align 4
-
- %add = add nuw i32 %loadA, 2
-
- %arrayidxC = getelementptr inbounds i32, i32* %c, i64 %ind
-; Noalias with scope 1 and 6
-; LV: store {{.*}} !alias.scope !3, !noalias !5
-; DSE-NOT: store
- store i32 %add, i32* %arrayidxC, align 4
-
- %arrayidxB = getelementptr inbounds i32, i32* %b, i64 %ind
-; Scope 6
-; LV: = load {{.*}} !alias.scope !7
- %loadB = load i32, i32* %arrayidxB, align 4
-
- %add2 = add nuw i32 %add, %loadB
-
-; Noalias with scope 1 and 6
-; LV: store {{.*}} !alias.scope !3, !noalias !5
-; DSE: store
- store i32 %add2, i32* %arrayidxC, align 4
-
- %inc = add nuw nsw i64 %ind, 1
- %exitcond = icmp eq i64 %inc, 20
- br i1 %exitcond, label %for.end, label %for.body
-
-; BOTH: for.body:
-; BOTH-NOT: !alias.scope
-; BOTH-NOT: !noalias
-
-for.end: ; preds = %for.body
- ret void
-}
-
-; LV: !0 = !{!1}
-; LV: !1 = distinct !{!1, !2}
-; LV: !2 = distinct !{!2, !"LVerDomain"}
-; LV: !3 = !{!4}
-; LV: !4 = distinct !{!4, !2}
-; LV: !5 = !{!1, !6}
-; LV: !6 = distinct !{!6, !2}
-; LV: !7 = !{!6}
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