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Diffstat (limited to 'llvm/test/Transforms/LoopVersioning/noalias.ll')
-rw-r--r-- | llvm/test/Transforms/LoopVersioning/noalias.ll | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/llvm/test/Transforms/LoopVersioning/noalias.ll b/llvm/test/Transforms/LoopVersioning/noalias.ll deleted file mode 100644 index c2539726db4..00000000000 --- a/llvm/test/Transforms/LoopVersioning/noalias.ll +++ /dev/null @@ -1,54 +0,0 @@ -; RUN: opt -basicaa -loop-versioning -S < %s | FileCheck %s - -; A very simple case. After versioning the %loadA and %loadB can't alias with -; the store. -; -; To see it easier what's going on, I expanded every noalias/scope metadata -; reference below in a comment. For a scope I use the format scope(domain), -; e.g. scope 17 in domain 15 is written as 17(15). - -; CHECK-LABEL: @f( - -target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" - -define void @f(i32* %a, i32* %b, i32* %c) { -entry: - br label %for.body - -; CHECK: for.body.lver.orig: -; CHECK: for.body: -for.body: ; preds = %for.body, %entry - %ind = phi i64 [ 0, %entry ], [ %add, %for.body ] - - %arrayidxA = getelementptr inbounds i32, i32* %a, i64 %ind -; CHECK: %loadA = {{.*}} !alias.scope !0 -; A's scope: !0 -> { 1(2) } - %loadA = load i32, i32* %arrayidxA, align 4 - - %arrayidxB = getelementptr inbounds i32, i32* %b, i64 %ind -; CHECK: %loadB = {{.*}} !alias.scope !3 -; B's scope: !3 -> { 4(2) } - %loadB = load i32, i32* %arrayidxB, align 4 - - %mulC = mul i32 %loadA, %loadB - - %arrayidxC = getelementptr inbounds i32, i32* %c, i64 %ind -; CHECK: store {{.*}} !alias.scope !5, !noalias !7 -; C noalias A and B: !7 -> { 1(2), 4(2) } - store i32 %mulC, i32* %arrayidxC, align 4 - - %add = add nuw nsw i64 %ind, 1 - %exitcond = icmp eq i64 %add, 20 - br i1 %exitcond, label %for.end, label %for.body - -for.end: ; preds = %for.body - ret void -} -; CHECK: !0 = !{!1} -; CHECK: !1 = distinct !{!1, !2} -; CHECK: !2 = distinct !{!2, !"LVerDomain"} -; CHECK: !3 = !{!4} -; CHECK: !4 = distinct !{!4, !2} -; CHECK: !5 = !{!6} -; CHECK: !6 = distinct !{!6, !2} -; CHECK: !7 = !{!1, !4} |