; REQUIRES: asserts

; RUN: opt -loop-vectorize -debug-only=loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -disable-output %s 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"

; Tests for printing VPlans.

define void @print_call_and_memory(i64 %n, float* noalias %y, float* noalias %x) nounwind uwtable {
; CHECK: N0 [label =
; CHECK-NEXT: "for.body:\n" +
; CHECK-NEXT:       "WIDEN-INDUCTION %iv = phi %iv.next, 0\l" +
; CHECK-NEXT:       "CLONE %arrayidx = getelementptr %y, %iv\l" +
; CHECK-NEXT:       "WIDEN ir<%lv> = load ir<%arrayidx>\l" +
; CHECK-NEXT:       "WIDEN-CALL ir<%call> = call @llvm.sqrt.f32(ir<%lv>)\l" +
; CHECK-NEXT:       "CLONE %arrayidx2 = getelementptr %x, %iv\l" +
; CHECK-NEXT:       "WIDEN store ir<%arrayidx2>, ir<%call>\l"
; CHECK-NEXT:   ]

entry:
  %cmp6 = icmp sgt i64 %n, 0
  br i1 %cmp6, label %for.body, label %for.end

for.body:                                         ; preds = %entry, %for.body
  %iv = phi i64 [ %iv.next, %for.body ], [ 0, %entry ]
  %arrayidx = getelementptr inbounds float, float* %y, i64 %iv
  %lv = load float, float* %arrayidx, align 4
  %call = tail call float @llvm.sqrt.f32(float %lv) nounwind readnone
  %arrayidx2 = getelementptr inbounds float, float* %x, i64 %iv
  store float %call, float* %arrayidx2, align 4
  %iv.next = add i64 %iv, 1
  %exitcond = icmp eq i64 %iv.next, %n
  br i1 %exitcond, label %for.end, label %for.body

for.end:                                          ; preds = %for.body, %entry
  ret void
}

define void @print_widen_gep_and_select(i64 %n, float* noalias %y, float* noalias %x, float* %z) nounwind uwtable {
; CHECK: N0 [label =
; CHECK-NEXT: "for.body:\n" +
; CHECK-NEXT:      "WIDEN-INDUCTION %iv = phi %iv.next, 0\l" +
; CHECK-NEXT:      "WIDEN-GEP Inv[Var] ir<%arrayidx> = getelementptr ir<%y>, ir<%iv>\l" +
; CHECK-NEXT:      "WIDEN ir<%lv> = load ir<%arrayidx>\l" +
; CHECK-NEXT:      "WIDEN\l""  %cmp = icmp %arrayidx, %z\l" +
; CHECK-NEXT:      "WIDEN-SELECT ir<%sel> = select ir<%cmp>, ir<1.000000e+01>, ir<2.000000e+01>\l" +
; CHECK-NEXT:      "WIDEN\l""  %add = fadd %lv, %sel\l" +
; CHECK-NEXT:      "CLONE %arrayidx2 = getelementptr %x, %iv\l" +
; CHECK-NEXT:      "WIDEN store ir<%arrayidx2>, ir<%add>\l"
; CHECK-NEXT:   ]

entry:
  %cmp6 = icmp sgt i64 %n, 0
  br i1 %cmp6, label %for.body, label %for.end

for.body:                                         ; preds = %entry, %for.body
  %iv = phi i64 [ %iv.next, %for.body ], [ 0, %entry ]
  %arrayidx = getelementptr inbounds float, float* %y, i64 %iv
  %lv = load float, float* %arrayidx, align 4
  %cmp = icmp eq float* %arrayidx, %z
  %sel = select i1 %cmp, float 10.0, float 20.0
  %add = fadd float %lv, %sel
  %arrayidx2 = getelementptr inbounds float, float* %x, i64 %iv
  store float %add, float* %arrayidx2, align 4
  %iv.next = add i64 %iv, 1
  %exitcond = icmp eq i64 %iv.next, %n
  br i1 %exitcond, label %for.end, label %for.body

for.end:                                          ; preds = %for.body, %entry
  ret void
}

declare float @llvm.sqrt.f32(float) nounwind readnone