blob: 813dfbaa40b5167c13e62b83fe86f665dbd9431f [file] [log] [blame]
; RUN: opt < %s -scalable-vectorization=on -force-target-supports-scalable-vectors=true -loop-vectorize -force-vector-width=4 -force-vector-interleave=2 -S | FileCheck %s
define void @test1(float* noalias nocapture %a, float* noalias nocapture readonly %b) {
entry:
br label %for.body
; CHECK-LABEL: @test1
; CHECK: vector.body:
; CHECK: @llvm.experimental.noalias.scope.decl
; CHECK-NOT: @llvm.experimental.noalias.scope.decl
; CHECK: for.body:
; CHECK: @llvm.experimental.noalias.scope.decl
; CHECK-NOT: @llvm.experimental.noalias.scope.decl
; CHECK: ret void
for.body: ; preds = %for.body, %entry
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
%arrayidx = getelementptr inbounds float, float* %b, i64 %indvars.iv
%0 = load float, float* %arrayidx, align 4
%cmp1 = fcmp ogt float %0, 1.000000e+02
tail call void @llvm.experimental.noalias.scope.decl(metadata !0)
%add = fadd float %0, 1.000000e+00
%arrayidx5 = getelementptr inbounds float, float* %a, i64 %indvars.iv
store float %add, float* %arrayidx5, align 4
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond = icmp eq i64 %indvars.iv, 1599
br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !5
for.end: ; preds = %for.body
ret void
}
declare void @llvm.experimental.noalias.scope.decl(metadata)
%struct.data = type { float*, float* }
define void @test2(float* %a, float* %b) {
; CHECK-LABEL: @test2
; CHECK: vector.body:
; CHECK: @llvm.experimental.noalias.scope.decl(metadata [[SCOPE0_LIST:!.*]])
; CHECK: @llvm.experimental.noalias.scope.decl(metadata [[SCOPE4_LIST:!.*]])
; CHECK-NOT: @llvm.experimental.noalias.scope.decl
; CHECK: for.body:
; CHECK: @llvm.experimental.noalias.scope.decl(metadata [[SCOPE0_LIST]])
; CHECK: @llvm.experimental.noalias.scope.decl(metadata [[SCOPE4_LIST]])
; CHECK-NOT: @llvm.experimental.noalias.scope.decl
; CHECK: ret void
entry:
%ptrint = ptrtoint float* %b to i64
%maskcond = icmp eq i64 %ptrint, 0
%ptrint2 = ptrtoint float* %a to i64
%maskcond4 = icmp eq i64 %ptrint2, 0
br label %for.body
for.body: ; preds = %for.body, %entry
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
tail call void @llvm.experimental.noalias.scope.decl(metadata !0)
%arrayidx = getelementptr inbounds float, float* %b, i64 %indvars.iv
%0 = load float, float* %arrayidx, align 4
%add = fadd float %0, 1.000000e+00
tail call void @llvm.experimental.noalias.scope.decl(metadata !4)
%arrayidx5 = getelementptr inbounds float, float* %a, i64 %indvars.iv
store float %add, float* %arrayidx5, align 4
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond = icmp eq i64 %indvars.iv, 1599
br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !5
for.end: ; preds = %for.body
ret void
}
define void @predicated_noalias_scope_decl(float* noalias nocapture readonly %a, float* noalias nocapture %b, i64 %n) {
; Check that the vector.body still contains a llvm.experimental.noalias.scope.decl
; CHECK-LABEL: @predicated_noalias_scope_decl(
; CHECK: vector.body:
; CHECK: call void @llvm.experimental.noalias.scope.decl
; CHECK-NOT: @llvm.experimental.noalias.scope.decl
; CHECK: scalar.ph:
; CHECK-NOT: @llvm.experimental.noalias.scope.decl
; CHECK: if.else:
; CHECK: call void @llvm.experimental.noalias.scope.decl
; CHECK-NOT: @llvm.experimental.noalias.scope.decl
; CHECK: }
entry:
br label %for.body
for.body: ; preds = %entry, %if.end5
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %if.end5 ]
%cmp1 = icmp ult i64 %indvars.iv, 495616
br i1 %cmp1, label %if.end5, label %if.else
if.else: ; preds = %for.body
%cmp2 = icmp ult i64 %indvars.iv, 991232
tail call void @llvm.experimental.noalias.scope.decl(metadata !0)
br label %if.end5
if.end5: ; preds = %for.body, %if.else
%x.0 = phi float [ 4.200000e+01, %if.else ], [ 2.300000e+01, %for.body ]
%arrayidx = getelementptr inbounds float, float* %a, i64 %indvars.iv
%0 = load float, float* %arrayidx, align 4
%mul = fmul float %x.0, %0
%arrayidx7 = getelementptr inbounds float, float* %b, i64 %indvars.iv
store float %mul, float* %arrayidx7, align 4
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%cmp = icmp eq i64 %indvars.iv.next, %n
br i1 %cmp, label %for.cond.cleanup, label %for.body, !llvm.loop !5
for.cond.cleanup: ; preds = %if.end5
ret void
}
!0 = !{ !1 }
!1 = distinct !{ !1, !2 }
!2 = distinct !{ !2 }
!3 = distinct !{ !3, !2 }
!4 = !{ !3 }
!5 = distinct !{!5, !6}
!6 = !{!"llvm.loop.vectorize.scalable.enable", i1 true}
; CHECK: [[SCOPE0_LIST]] = !{[[SCOPE0:!.*]]}
; CHECK: [[SCOPE0]] = distinct !{[[SCOPE0]], [[SCOPE0_DOM:!.*]]}
; CHECK: [[SCOPE0_DOM]] = distinct !{[[SCOPE0_DOM]]}
; CHECK: [[SCOPE4_LIST]] = !{[[SCOPE4:!.*]]}
; CHECK: [[SCOPE4]] = distinct !{[[SCOPE4]], [[SCOPE0_DOM]]}