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128 lines
5.0 KiB
LLVM
128 lines
5.0 KiB
LLVM
; RUN: opt < %s -scalable-vectorization=on -force-target-supports-scalable-vectors=true -passes=loop-vectorize -force-vector-width=4 -force-vector-interleave=2 -S | FileCheck %s
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define void @test1(ptr noalias nocapture %a, ptr noalias nocapture readonly %b) {
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entry:
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br label %for.body
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; CHECK-LABEL: @test1
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; CHECK: vector.body:
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; CHECK: @llvm.experimental.noalias.scope.decl
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; CHECK-NOT: @llvm.experimental.noalias.scope.decl
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; CHECK: for.body:
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; CHECK: @llvm.experimental.noalias.scope.decl
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; CHECK-NOT: @llvm.experimental.noalias.scope.decl
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; CHECK: ret void
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for.body: ; preds = %for.body, %entry
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%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
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%arrayidx = getelementptr inbounds float, ptr %b, i64 %indvars.iv
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%0 = load float, ptr %arrayidx, align 4
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%cmp1 = fcmp ogt float %0, 1.000000e+02
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tail call void @llvm.experimental.noalias.scope.decl(metadata !0)
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%add = fadd float %0, 1.000000e+00
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%arrayidx5 = getelementptr inbounds float, ptr %a, i64 %indvars.iv
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store float %add, ptr %arrayidx5, align 4
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%exitcond = icmp eq i64 %indvars.iv, 1599
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br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !5
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for.end: ; preds = %for.body
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ret void
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}
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declare void @llvm.experimental.noalias.scope.decl(metadata)
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%struct.data = type { ptr, ptr }
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define void @test2(ptr %a, ptr %b) {
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; CHECK-LABEL: @test2
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; CHECK: vector.body:
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; CHECK: @llvm.experimental.noalias.scope.decl(metadata [[SCOPE0_LIST:!.*]])
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; CHECK: @llvm.experimental.noalias.scope.decl(metadata [[SCOPE4_LIST:!.*]])
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; CHECK-NOT: @llvm.experimental.noalias.scope.decl
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; CHECK: for.body:
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; CHECK: @llvm.experimental.noalias.scope.decl(metadata [[SCOPE0_LIST]])
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; CHECK: @llvm.experimental.noalias.scope.decl(metadata [[SCOPE4_LIST]])
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; CHECK-NOT: @llvm.experimental.noalias.scope.decl
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; CHECK: ret void
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entry:
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%ptrint = ptrtoint ptr %b to i64
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%maskcond = icmp eq i64 %ptrint, 0
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%ptrint2 = ptrtoint ptr %a to i64
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%maskcond4 = icmp eq i64 %ptrint2, 0
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br label %for.body
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for.body: ; preds = %for.body, %entry
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%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
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tail call void @llvm.experimental.noalias.scope.decl(metadata !0)
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%arrayidx = getelementptr inbounds float, ptr %b, i64 %indvars.iv
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%0 = load float, ptr %arrayidx, align 4
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%add = fadd float %0, 1.000000e+00
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tail call void @llvm.experimental.noalias.scope.decl(metadata !4)
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%arrayidx5 = getelementptr inbounds float, ptr %a, i64 %indvars.iv
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store float %add, ptr %arrayidx5, align 4
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%exitcond = icmp eq i64 %indvars.iv, 1599
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br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !5
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for.end: ; preds = %for.body
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ret void
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}
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define void @predicated_noalias_scope_decl(ptr noalias nocapture readonly %a, ptr noalias nocapture %b, i64 %n) {
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; Check that the vector.body still contains a llvm.experimental.noalias.scope.decl
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; CHECK-LABEL: @predicated_noalias_scope_decl(
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; CHECK: vector.body:
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; CHECK: call void @llvm.experimental.noalias.scope.decl
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; CHECK-NOT: @llvm.experimental.noalias.scope.decl
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; CHECK: scalar.ph:
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; CHECK-NOT: @llvm.experimental.noalias.scope.decl
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; CHECK: if.else:
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; CHECK: call void @llvm.experimental.noalias.scope.decl
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; CHECK-NOT: @llvm.experimental.noalias.scope.decl
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; CHECK: }
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entry:
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br label %for.body
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for.body: ; preds = %entry, %if.end5
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%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %if.end5 ]
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%cmp1 = icmp ult i64 %indvars.iv, 495616
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br i1 %cmp1, label %if.end5, label %if.else
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if.else: ; preds = %for.body
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%cmp2 = icmp ult i64 %indvars.iv, 991232
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tail call void @llvm.experimental.noalias.scope.decl(metadata !0)
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br label %if.end5
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if.end5: ; preds = %for.body, %if.else
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%x.0 = phi float [ 4.200000e+01, %if.else ], [ 2.300000e+01, %for.body ]
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%arrayidx = getelementptr inbounds float, ptr %a, i64 %indvars.iv
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%0 = load float, ptr %arrayidx, align 4
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%mul = fmul float %x.0, %0
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%arrayidx7 = getelementptr inbounds float, ptr %b, i64 %indvars.iv
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store float %mul, ptr %arrayidx7, align 4
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%cmp = icmp eq i64 %indvars.iv.next, %n
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br i1 %cmp, label %for.cond.cleanup, label %for.body, !llvm.loop !5
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for.cond.cleanup: ; preds = %if.end5
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ret void
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}
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!0 = !{ !1 }
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!1 = distinct !{ !1, !2 }
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!2 = distinct !{ !2 }
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!3 = distinct !{ !3, !2 }
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!4 = !{ !3 }
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!5 = distinct !{!5, !6}
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!6 = !{!"llvm.loop.vectorize.scalable.enable", i1 true}
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; CHECK: [[SCOPE0_LIST]] = !{[[SCOPE0:!.*]]}
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; CHECK: [[SCOPE0]] = distinct !{[[SCOPE0]], [[SCOPE0_DOM:!.*]]}
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; CHECK: [[SCOPE0_DOM]] = distinct !{[[SCOPE0_DOM]]}
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; CHECK: [[SCOPE4_LIST]] = !{[[SCOPE4:!.*]]}
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; CHECK: [[SCOPE4]] = distinct !{[[SCOPE4]], [[SCOPE0_DOM]]}
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