; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals none --version 5
; RUN: opt -p loop-vectorize -mtriple riscv64 -mattr=+v -S < %s | FileCheck %s

define i32 @select_icmp(i32 %x, i32 %y, ptr nocapture readonly %c, i64 %n) {
; CHECK-LABEL: define i32 @select_icmp(
; CHECK-SAME: i32 [[X:%.*]], i32 [[Y:%.*]], ptr readonly captures(none) [[C:%.*]], i64 [[N:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br i1 false, label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 4 x i32> poison, i32 [[X]], i64 0
; CHECK-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 4 x i32> [[BROADCAST_SPLATINSERT]], <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi <vscale x 4 x i1> [ zeroinitializer, %[[VECTOR_PH]] ], [ [[TMP8:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[AVL:%.*]] = phi i64 [ [[N]], %[[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP14:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true)
; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i32, ptr [[C]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = call <vscale x 4 x i32> @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP6]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP14]])
; CHECK-NEXT:    [[TMP7:%.*]] = icmp sge <vscale x 4 x i32> [[WIDE_LOAD]], [[BROADCAST_SPLAT]]
; CHECK-NEXT:    [[TMP8]] = call <vscale x 4 x i1> @llvm.vp.merge.nxv4i1(<vscale x 4 x i1> [[TMP7]], <vscale x 4 x i1> splat (i1 true), <vscale x 4 x i1> [[VEC_PHI]], i32 [[TMP14]])
; CHECK-NEXT:    [[TMP9:%.*]] = zext i32 [[TMP14]] to i64
; CHECK-NEXT:    [[INDEX_EVL_NEXT]] = add i64 [[TMP9]], [[INDEX]]
; CHECK-NEXT:    [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP9]]
; CHECK-NEXT:    [[TMP15:%.*]] = icmp eq i64 [[INDEX_EVL_NEXT]], [[N]]
; CHECK-NEXT:    br i1 [[TMP15]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    [[TMP10:%.*]] = call i1 @llvm.vector.reduce.or.nxv4i1(<vscale x 4 x i1> [[TMP8]])
; CHECK-NEXT:    [[TMP11:%.*]] = freeze i1 [[TMP10]]
; CHECK-NEXT:    [[RDX_SELECT:%.*]] = select i1 [[TMP11]], i32 [[Y]], i32 0
; CHECK-NEXT:    br label %[[FOR_END:.*]]
; CHECK:       [[SCALAR_PH]]:
; CHECK-NEXT:    br label %[[FOR_BODY:.*]]
; CHECK:       [[FOR_BODY]]:
; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ 0, %[[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT:    [[A:%.*]] = phi i32 [ 0, %[[SCALAR_PH]] ], [ [[COND:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[C]], i64 [[INDVARS_IV]]
; CHECK-NEXT:    [[TMP12:%.*]] = load i32, ptr [[ARRAYIDX]], align 4
; CHECK-NEXT:    [[CMP1:%.*]] = icmp slt i32 [[TMP12]], [[X]]
; CHECK-NEXT:    [[COND]] = select i1 [[CMP1]], i32 [[A]], i32 [[Y]]
; CHECK-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-NEXT:    br i1 [[EXITCOND_NOT]], label %[[FOR_END]], label %[[FOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; CHECK:       [[FOR_END]]:
; CHECK-NEXT:    [[COND_LCSSA:%.*]] = phi i32 [ [[COND]], %[[FOR_BODY]] ], [ [[RDX_SELECT]], %[[MIDDLE_BLOCK]] ]
; CHECK-NEXT:    ret i32 [[COND_LCSSA]]
;
entry:
  br label %for.body

for.body:
  %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
  %a = phi i32 [ 0, %entry], [ %cond, %for.body ]
  %arrayidx = getelementptr inbounds i32, ptr %c, i64 %indvars.iv
  %0 = load i32, ptr %arrayidx, align 4
  %cmp1 = icmp slt i32 %0, %x
  %cond = select i1 %cmp1, i32 %a, i32 %y
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %n
  br i1 %exitcond.not, label %for.end, label %for.body

for.end:
  ret i32 %cond
}

define i32 @select_fcmp(float %x, i32 %y, ptr nocapture readonly %c, i64 %n) {
; CHECK-LABEL: define i32 @select_fcmp(
; CHECK-SAME: float [[X:%.*]], i32 [[Y:%.*]], ptr readonly captures(none) [[C:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br i1 false, label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 4 x float> poison, float [[X]], i64 0
; CHECK-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 4 x float> [[BROADCAST_SPLATINSERT]], <vscale x 4 x float> poison, <vscale x 4 x i32> zeroinitializer
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi <vscale x 4 x i1> [ zeroinitializer, %[[VECTOR_PH]] ], [ [[TMP8:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[AVL:%.*]] = phi i64 [ [[N]], %[[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP14:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true)
; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr inbounds float, ptr [[C]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = call <vscale x 4 x float> @llvm.vp.load.nxv4f32.p0(ptr align 4 [[TMP6]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP14]])
; CHECK-NEXT:    [[TMP7:%.*]] = fcmp fast uge <vscale x 4 x float> [[WIDE_LOAD]], [[BROADCAST_SPLAT]]
; CHECK-NEXT:    [[TMP8]] = call <vscale x 4 x i1> @llvm.vp.merge.nxv4i1(<vscale x 4 x i1> [[TMP7]], <vscale x 4 x i1> splat (i1 true), <vscale x 4 x i1> [[VEC_PHI]], i32 [[TMP14]])
; CHECK-NEXT:    [[TMP9:%.*]] = zext i32 [[TMP14]] to i64
; CHECK-NEXT:    [[INDEX_EVL_NEXT]] = add i64 [[TMP9]], [[INDEX]]
; CHECK-NEXT:    [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP9]]
; CHECK-NEXT:    [[TMP15:%.*]] = icmp eq i64 [[INDEX_EVL_NEXT]], [[N]]
; CHECK-NEXT:    br i1 [[TMP15]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    [[TMP10:%.*]] = call i1 @llvm.vector.reduce.or.nxv4i1(<vscale x 4 x i1> [[TMP8]])
; CHECK-NEXT:    [[TMP11:%.*]] = freeze i1 [[TMP10]]
; CHECK-NEXT:    [[RDX_SELECT:%.*]] = select i1 [[TMP11]], i32 [[Y]], i32 0
; CHECK-NEXT:    br label %[[FOR_END:.*]]
; CHECK:       [[SCALAR_PH]]:
; CHECK-NEXT:    br label %[[FOR_BODY:.*]]
; CHECK:       [[FOR_BODY]]:
; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ 0, %[[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT:    [[A:%.*]] = phi i32 [ 0, %[[SCALAR_PH]] ], [ [[COND:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[C]], i64 [[INDVARS_IV]]
; CHECK-NEXT:    [[TMP12:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-NEXT:    [[CMP1:%.*]] = fcmp fast olt float [[TMP12]], [[X]]
; CHECK-NEXT:    [[COND]] = select i1 [[CMP1]], i32 [[A]], i32 [[Y]]
; CHECK-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-NEXT:    br i1 [[EXITCOND_NOT]], label %[[FOR_END]], label %[[FOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
; CHECK:       [[FOR_END]]:
; CHECK-NEXT:    [[COND_LCSSA:%.*]] = phi i32 [ [[COND]], %[[FOR_BODY]] ], [ [[RDX_SELECT]], %[[MIDDLE_BLOCK]] ]
; CHECK-NEXT:    ret i32 [[COND_LCSSA]]
;
entry:
  br label %for.body

for.body:
  %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
  %a = phi i32 [ 0, %entry], [ %cond, %for.body ]
  %arrayidx = getelementptr inbounds float, ptr %c, i64 %indvars.iv
  %0 = load float, ptr %arrayidx, align 4
  %cmp1 = fcmp fast olt float %0, %x
  %cond = select i1 %cmp1, i32 %a, i32 %y
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %n
  br i1 %exitcond.not, label %for.end, label %for.body

for.end:
  ret i32 %cond
}

define i32 @select_const_i32_from_icmp(ptr nocapture readonly %v, i64 %n) {
; CHECK-LABEL: define i32 @select_const_i32_from_icmp(
; CHECK-SAME: ptr readonly captures(none) [[V:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br i1 false, label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi <vscale x 4 x i1> [ zeroinitializer, %[[VECTOR_PH]] ], [ [[TMP8:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[AVL:%.*]] = phi i64 [ [[N]], %[[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP21:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true)
; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i32, ptr [[V]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = call <vscale x 4 x i32> @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP6]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP21]])
; CHECK-NEXT:    [[TMP7:%.*]] = icmp ne <vscale x 4 x i32> [[WIDE_LOAD]], splat (i32 3)
; CHECK-NEXT:    [[TMP8]] = call <vscale x 4 x i1> @llvm.vp.merge.nxv4i1(<vscale x 4 x i1> [[TMP7]], <vscale x 4 x i1> splat (i1 true), <vscale x 4 x i1> [[VEC_PHI]], i32 [[TMP21]])
; CHECK-NEXT:    [[TMP9:%.*]] = zext i32 [[TMP21]] to i64
; CHECK-NEXT:    [[INDEX_EVL_NEXT]] = add i64 [[TMP9]], [[INDEX]]
; CHECK-NEXT:    [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP9]]
; CHECK-NEXT:    [[TMP22:%.*]] = icmp eq i64 [[INDEX_EVL_NEXT]], [[N]]
; CHECK-NEXT:    br i1 [[TMP22]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    [[TMP10:%.*]] = call i1 @llvm.vector.reduce.or.nxv4i1(<vscale x 4 x i1> [[TMP8]])
; CHECK-NEXT:    [[TMP11:%.*]] = freeze i1 [[TMP10]]
; CHECK-NEXT:    [[RDX_SELECT:%.*]] = select i1 [[TMP11]], i32 7, i32 3
; CHECK-NEXT:    br label %[[EXIT:.*]]
; CHECK:       [[SCALAR_PH]]:
; CHECK-NEXT:    br label %[[FOR_BODY:.*]]
; CHECK:       [[FOR_BODY]]:
; CHECK-NEXT:    [[TMP12:%.*]] = phi i64 [ 0, %[[SCALAR_PH]] ], [ [[TMP18:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT:    [[TMP13:%.*]] = phi i32 [ 3, %[[SCALAR_PH]] ], [ [[TMP17:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT:    [[TMP14:%.*]] = getelementptr inbounds i32, ptr [[V]], i64 [[TMP12]]
; CHECK-NEXT:    [[TMP15:%.*]] = load i32, ptr [[TMP14]], align 4
; CHECK-NEXT:    [[TMP16:%.*]] = icmp eq i32 [[TMP15]], 3
; CHECK-NEXT:    [[TMP17]] = select i1 [[TMP16]], i32 [[TMP13]], i32 7
; CHECK-NEXT:    [[TMP18]] = add nuw nsw i64 [[TMP12]], 1
; CHECK-NEXT:    [[TMP19:%.*]] = icmp eq i64 [[TMP18]], [[N]]
; CHECK-NEXT:    br i1 [[TMP19]], label %[[EXIT]], label %[[FOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
; CHECK:       [[EXIT]]:
; CHECK-NEXT:    [[DOTLCSSA:%.*]] = phi i32 [ [[TMP17]], %[[FOR_BODY]] ], [ [[RDX_SELECT]], %[[MIDDLE_BLOCK]] ]
; CHECK-NEXT:    ret i32 [[DOTLCSSA]]
;
entry:
  br label %for.body

for.body:                                      ; preds = %entry, %for.body
  %0 = phi i64 [ 0, %entry ], [ %6, %for.body ]
  %1 = phi i32 [ 3, %entry ], [ %5, %for.body ]
  %2 = getelementptr inbounds i32, ptr %v, i64 %0
  %3 = load i32, ptr %2, align 4
  %4 = icmp eq i32 %3, 3
  %5 = select i1 %4, i32 %1, i32 7
  %6 = add nuw nsw i64 %0, 1
  %7 = icmp eq i64 %6, %n
  br i1 %7, label %exit, label %for.body

exit:                                     ; preds = %for.body
  ret i32 %5
}

define i32 @select_i32_from_icmp(ptr nocapture readonly %v, i32 %a, i32 %b, i64 %n) {
; CHECK-LABEL: define i32 @select_i32_from_icmp(
; CHECK-SAME: ptr readonly captures(none) [[V:%.*]], i32 [[A:%.*]], i32 [[B:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br i1 false, label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi <vscale x 4 x i1> [ zeroinitializer, %[[VECTOR_PH]] ], [ [[TMP8:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[AVL:%.*]] = phi i64 [ [[N]], %[[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP21:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true)
; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i32, ptr [[V]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = call <vscale x 4 x i32> @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP6]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP21]])
; CHECK-NEXT:    [[TMP7:%.*]] = icmp ne <vscale x 4 x i32> [[WIDE_LOAD]], splat (i32 3)
; CHECK-NEXT:    [[TMP8]] = call <vscale x 4 x i1> @llvm.vp.merge.nxv4i1(<vscale x 4 x i1> [[TMP7]], <vscale x 4 x i1> splat (i1 true), <vscale x 4 x i1> [[VEC_PHI]], i32 [[TMP21]])
; CHECK-NEXT:    [[TMP9:%.*]] = zext i32 [[TMP21]] to i64
; CHECK-NEXT:    [[INDEX_EVL_NEXT]] = add i64 [[TMP9]], [[INDEX]]
; CHECK-NEXT:    [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP9]]
; CHECK-NEXT:    [[TMP22:%.*]] = icmp eq i64 [[INDEX_EVL_NEXT]], [[N]]
; CHECK-NEXT:    br i1 [[TMP22]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP9:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    [[TMP10:%.*]] = call i1 @llvm.vector.reduce.or.nxv4i1(<vscale x 4 x i1> [[TMP8]])
; CHECK-NEXT:    [[TMP11:%.*]] = freeze i1 [[TMP10]]
; CHECK-NEXT:    [[RDX_SELECT:%.*]] = select i1 [[TMP11]], i32 [[B]], i32 [[A]]
; CHECK-NEXT:    br label %[[EXIT:.*]]
; CHECK:       [[SCALAR_PH]]:
; CHECK-NEXT:    br label %[[FOR_BODY:.*]]
; CHECK:       [[FOR_BODY]]:
; CHECK-NEXT:    [[TMP12:%.*]] = phi i64 [ 0, %[[SCALAR_PH]] ], [ [[TMP18:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT:    [[TMP13:%.*]] = phi i32 [ [[A]], %[[SCALAR_PH]] ], [ [[TMP17:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT:    [[TMP14:%.*]] = getelementptr inbounds i32, ptr [[V]], i64 [[TMP12]]
; CHECK-NEXT:    [[TMP15:%.*]] = load i32, ptr [[TMP14]], align 4
; CHECK-NEXT:    [[TMP16:%.*]] = icmp eq i32 [[TMP15]], 3
; CHECK-NEXT:    [[TMP17]] = select i1 [[TMP16]], i32 [[TMP13]], i32 [[B]]
; CHECK-NEXT:    [[TMP18]] = add nuw nsw i64 [[TMP12]], 1
; CHECK-NEXT:    [[TMP19:%.*]] = icmp eq i64 [[TMP18]], [[N]]
; CHECK-NEXT:    br i1 [[TMP19]], label %[[EXIT]], label %[[FOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]]
; CHECK:       [[EXIT]]:
; CHECK-NEXT:    [[DOTLCSSA:%.*]] = phi i32 [ [[TMP17]], %[[FOR_BODY]] ], [ [[RDX_SELECT]], %[[MIDDLE_BLOCK]] ]
; CHECK-NEXT:    ret i32 [[DOTLCSSA]]
;
entry:
  br label %for.body

for.body:                                      ; preds = %entry, %for.body
  %0 = phi i64 [ 0, %entry ], [ %6, %for.body ]
  %1 = phi i32 [ %a, %entry ], [ %5, %for.body ]
  %2 = getelementptr inbounds i32, ptr %v, i64 %0
  %3 = load i32, ptr %2, align 4
  %4 = icmp eq i32 %3, 3
  %5 = select i1 %4, i32 %1, i32 %b
  %6 = add nuw nsw i64 %0, 1
  %7 = icmp eq i64 %6, %n
  br i1 %7, label %exit, label %for.body

exit:                                     ; preds = %for.body
  ret i32 %5
}

define i32 @select_const_i32_from_fcmp(ptr nocapture readonly %v, i64 %n) {
; CHECK-LABEL: define i32 @select_const_i32_from_fcmp(
; CHECK-SAME: ptr readonly captures(none) [[V:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br i1 false, label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi <vscale x 4 x i1> [ zeroinitializer, %[[VECTOR_PH]] ], [ [[TMP8:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[AVL:%.*]] = phi i64 [ [[N]], %[[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP21:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true)
; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr inbounds float, ptr [[V]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = call <vscale x 4 x float> @llvm.vp.load.nxv4f32.p0(ptr align 4 [[TMP6]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP21]])
; CHECK-NEXT:    [[TMP7:%.*]] = fcmp fast one <vscale x 4 x float> [[WIDE_LOAD]], splat (float 3.000000e+00)
; CHECK-NEXT:    [[TMP8]] = call <vscale x 4 x i1> @llvm.vp.merge.nxv4i1(<vscale x 4 x i1> [[TMP7]], <vscale x 4 x i1> splat (i1 true), <vscale x 4 x i1> [[VEC_PHI]], i32 [[TMP21]])
; CHECK-NEXT:    [[TMP9:%.*]] = zext i32 [[TMP21]] to i64
; CHECK-NEXT:    [[INDEX_EVL_NEXT]] = add i64 [[TMP9]], [[INDEX]]
; CHECK-NEXT:    [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP9]]
; CHECK-NEXT:    [[TMP22:%.*]] = icmp eq i64 [[INDEX_EVL_NEXT]], [[N]]
; CHECK-NEXT:    br i1 [[TMP22]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP11:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    [[TMP10:%.*]] = call i1 @llvm.vector.reduce.or.nxv4i1(<vscale x 4 x i1> [[TMP8]])
; CHECK-NEXT:    [[TMP11:%.*]] = freeze i1 [[TMP10]]
; CHECK-NEXT:    [[RDX_SELECT:%.*]] = select i1 [[TMP11]], i32 1, i32 2
; CHECK-NEXT:    br label %[[EXIT:.*]]
; CHECK:       [[SCALAR_PH]]:
; CHECK-NEXT:    br label %[[FOR_BODY:.*]]
; CHECK:       [[FOR_BODY]]:
; CHECK-NEXT:    [[TMP12:%.*]] = phi i64 [ 0, %[[SCALAR_PH]] ], [ [[TMP18:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT:    [[TMP13:%.*]] = phi i32 [ 2, %[[SCALAR_PH]] ], [ [[TMP17:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT:    [[TMP14:%.*]] = getelementptr inbounds float, ptr [[V]], i64 [[TMP12]]
; CHECK-NEXT:    [[TMP15:%.*]] = load float, ptr [[TMP14]], align 4
; CHECK-NEXT:    [[TMP16:%.*]] = fcmp fast ueq float [[TMP15]], 3.000000e+00
; CHECK-NEXT:    [[TMP17]] = select i1 [[TMP16]], i32 [[TMP13]], i32 1
; CHECK-NEXT:    [[TMP18]] = add nuw nsw i64 [[TMP12]], 1
; CHECK-NEXT:    [[TMP19:%.*]] = icmp eq i64 [[TMP18]], [[N]]
; CHECK-NEXT:    br i1 [[TMP19]], label %[[EXIT]], label %[[FOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
; CHECK:       [[EXIT]]:
; CHECK-NEXT:    [[DOTLCSSA:%.*]] = phi i32 [ [[TMP17]], %[[FOR_BODY]] ], [ [[RDX_SELECT]], %[[MIDDLE_BLOCK]] ]
; CHECK-NEXT:    ret i32 [[DOTLCSSA]]
;
entry:
  br label %for.body

for.body:                                      ; preds = %entry, %for.body
  %0 = phi i64 [ 0, %entry ], [ %6, %for.body ]
  %1 = phi i32 [ 2, %entry ], [ %5, %for.body ]
  %2 = getelementptr inbounds float, ptr %v, i64 %0
  %3 = load float, ptr %2, align 4
  %4 = fcmp fast ueq float %3, 3.0
  %5 = select i1 %4, i32 %1, i32 1
  %6 = add nuw nsw i64 %0, 1
  %7 = icmp eq i64 %6, %n
  br i1 %7, label %exit, label %for.body

exit:                                     ; preds = %for.body
  ret i32 %5
}

define float @select_const_f32_from_icmp(ptr nocapture readonly %v, i64 %n) {
; CHECK-LABEL: define float @select_const_f32_from_icmp(
; CHECK-SAME: ptr readonly captures(none) [[V:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:  [[ENTRY:.*]]:
; CHECK-NEXT:    br label %[[FOR_BODY:.*]]
; CHECK:       [[FOR_BODY]]:
; CHECK-NEXT:    [[TMP0:%.*]] = phi i64 [ 0, %[[ENTRY]] ], [ [[TMP6:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT:    [[TMP1:%.*]] = phi fast float [ 3.000000e+00, %[[ENTRY]] ], [ [[TMP5:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[V]], i64 [[TMP0]]
; CHECK-NEXT:    [[TMP3:%.*]] = load i32, ptr [[TMP2]], align 4
; CHECK-NEXT:    [[TMP4:%.*]] = icmp eq i32 [[TMP3]], 3
; CHECK-NEXT:    [[TMP5]] = select fast i1 [[TMP4]], float [[TMP1]], float 7.000000e+00
; CHECK-NEXT:    [[TMP6]] = add nuw nsw i64 [[TMP0]], 1
; CHECK-NEXT:    [[TMP7:%.*]] = icmp eq i64 [[TMP6]], [[N]]
; CHECK-NEXT:    br i1 [[TMP7]], label %[[EXIT:.*]], label %[[FOR_BODY]]
; CHECK:       [[EXIT]]:
; CHECK-NEXT:    [[DOTLCSSA:%.*]] = phi float [ [[TMP5]], %[[FOR_BODY]] ]
; CHECK-NEXT:    ret float [[DOTLCSSA]]
;
entry:
  br label %for.body

for.body:                                      ; preds = %entry, %for.body
  %0 = phi i64 [ 0, %entry ], [ %6, %for.body ]
  %1 = phi fast float [ 3.0, %entry ], [ %5, %for.body ]
  %2 = getelementptr inbounds i32, ptr %v, i64 %0
  %3 = load i32, ptr %2, align 4
  %4 = icmp eq i32 %3, 3
  %5 = select fast i1 %4, float %1, float 7.0
  %6 = add nuw nsw i64 %0, 1
  %7 = icmp eq i64 %6, %n
  br i1 %7, label %exit, label %for.body

exit:                                     ; preds = %for.body
  ret float %5
}

define i32 @pred_select_const_i32_from_icmp(ptr noalias nocapture readonly %src1, ptr noalias nocapture readonly %src2, i64 %n) {
; CHECK-LABEL: define i32 @pred_select_const_i32_from_icmp(
; CHECK-SAME: ptr noalias readonly captures(none) [[SRC1:%.*]], ptr noalias readonly captures(none) [[SRC2:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br i1 false, label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi <vscale x 4 x i1> [ zeroinitializer, %[[VECTOR_PH]] ], [ [[PREDPHI:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[AVL:%.*]] = phi i64 [ [[N]], %[[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP17:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true)
; CHECK-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 4 x i32> poison, i32 [[TMP17]], i64 0
; CHECK-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 4 x i32> [[BROADCAST_SPLATINSERT]], <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer
; CHECK-NEXT:    [[TMP18:%.*]] = call <vscale x 4 x i32> @llvm.stepvector.nxv4i32()
; CHECK-NEXT:    [[TMP19:%.*]] = icmp ult <vscale x 4 x i32> [[TMP18]], [[BROADCAST_SPLAT]]
; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i32, ptr [[SRC1]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = call <vscale x 4 x i32> @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP6]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP17]])
; CHECK-NEXT:    [[TMP7:%.*]] = icmp sgt <vscale x 4 x i32> [[WIDE_LOAD]], splat (i32 35)
; CHECK-NEXT:    [[TMP20:%.*]] = select <vscale x 4 x i1> [[TMP19]], <vscale x 4 x i1> [[TMP7]], <vscale x 4 x i1> zeroinitializer
; CHECK-NEXT:    [[TMP8:%.*]] = getelementptr i32, ptr [[SRC2]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_MASKED_LOAD:%.*]] = call <vscale x 4 x i32> @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP8]], <vscale x 4 x i1> [[TMP7]], i32 [[TMP17]])
; CHECK-NEXT:    [[TMP9:%.*]] = icmp eq <vscale x 4 x i32> [[WIDE_MASKED_LOAD]], splat (i32 2)
; CHECK-NEXT:    [[TMP10:%.*]] = or <vscale x 4 x i1> [[VEC_PHI]], [[TMP9]]
; CHECK-NEXT:    [[PREDPHI1:%.*]] = select <vscale x 4 x i1> [[TMP20]], <vscale x 4 x i1> [[TMP10]], <vscale x 4 x i1> [[VEC_PHI]]
; CHECK-NEXT:    [[PREDPHI]] = call <vscale x 4 x i1> @llvm.vp.merge.nxv4i1(<vscale x 4 x i1> splat (i1 true), <vscale x 4 x i1> [[PREDPHI1]], <vscale x 4 x i1> [[VEC_PHI]], i32 [[TMP17]])
; CHECK-NEXT:    [[TMP21:%.*]] = zext i32 [[TMP17]] to i64
; CHECK-NEXT:    [[INDEX_EVL_NEXT]] = add i64 [[TMP21]], [[INDEX]]
; CHECK-NEXT:    [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP21]]
; CHECK-NEXT:    [[TMP16:%.*]] = icmp eq i64 [[INDEX_EVL_NEXT]], [[N]]
; CHECK-NEXT:    br i1 [[TMP16]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    [[TMP12:%.*]] = call i1 @llvm.vector.reduce.or.nxv4i1(<vscale x 4 x i1> [[PREDPHI]])
; CHECK-NEXT:    [[TMP13:%.*]] = freeze i1 [[TMP12]]
; CHECK-NEXT:    [[RDX_SELECT:%.*]] = select i1 [[TMP13]], i32 1, i32 0
; CHECK-NEXT:    br label %[[FOR_END_LOOPEXIT:.*]]
; CHECK:       [[SCALAR_PH]]:
; CHECK-NEXT:    br label %[[FOR_BODY:.*]]
; CHECK:       [[FOR_BODY]]:
; CHECK-NEXT:    [[I_013:%.*]] = phi i64 [ [[INC:%.*]], %[[FOR_INC:.*]] ], [ 0, %[[SCALAR_PH]] ]
; CHECK-NEXT:    [[R_012:%.*]] = phi i32 [ [[R_1:%.*]], %[[FOR_INC]] ], [ 0, %[[SCALAR_PH]] ]
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[SRC1]], i64 [[I_013]]
; CHECK-NEXT:    [[TMP14:%.*]] = load i32, ptr [[ARRAYIDX]], align 4
; CHECK-NEXT:    [[CMP1:%.*]] = icmp sgt i32 [[TMP14]], 35
; CHECK-NEXT:    br i1 [[CMP1]], label %[[IF_THEN:.*]], label %[[FOR_INC]]
; CHECK:       [[IF_THEN]]:
; CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds i32, ptr [[SRC2]], i64 [[I_013]]
; CHECK-NEXT:    [[TMP15:%.*]] = load i32, ptr [[ARRAYIDX2]], align 4
; CHECK-NEXT:    [[CMP3:%.*]] = icmp eq i32 [[TMP15]], 2
; CHECK-NEXT:    [[SPEC_SELECT:%.*]] = select i1 [[CMP3]], i32 1, i32 [[R_012]]
; CHECK-NEXT:    br label %[[FOR_INC]]
; CHECK:       [[FOR_INC]]:
; CHECK-NEXT:    [[R_1]] = phi i32 [ [[R_012]], %[[FOR_BODY]] ], [ [[SPEC_SELECT]], %[[IF_THEN]] ]
; CHECK-NEXT:    [[INC]] = add nuw nsw i64 [[I_013]], 1
; CHECK-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INC]], [[N]]
; CHECK-NEXT:    br i1 [[EXITCOND_NOT]], label %[[FOR_END_LOOPEXIT]], label %[[FOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]]
; CHECK:       [[FOR_END_LOOPEXIT]]:
; CHECK-NEXT:    [[R_1_LCSSA:%.*]] = phi i32 [ [[R_1]], %[[FOR_INC]] ], [ [[RDX_SELECT]], %[[MIDDLE_BLOCK]] ]
; CHECK-NEXT:    ret i32 [[R_1_LCSSA]]
;
entry:
  br label %for.body

for.body:                                         ; preds = %entry, %for.inc
  %i.013 = phi i64 [ %inc, %for.inc ], [ 0, %entry ]
  %r.012 = phi i32 [ %r.1, %for.inc ], [ 0, %entry ]
  %arrayidx = getelementptr inbounds i32, ptr %src1, i64 %i.013
  %0 = load i32, ptr %arrayidx, align 4
  %cmp1 = icmp sgt i32 %0, 35
  br i1 %cmp1, label %if.then, label %for.inc

if.then:                                          ; preds = %for.body
  %arrayidx2 = getelementptr inbounds i32, ptr %src2, i64 %i.013
  %1 = load i32, ptr %arrayidx2, align 4
  %cmp3 = icmp eq i32 %1, 2
  %spec.select = select i1 %cmp3, i32 1, i32 %r.012
  br label %for.inc

for.inc:                                          ; preds = %if.then, %for.body
  %r.1 = phi i32 [ %r.012, %for.body ], [ %spec.select, %if.then ]
  %inc = add nuw nsw i64 %i.013, 1
  %exitcond.not = icmp eq i64 %inc, %n
  br i1 %exitcond.not, label %for.end.loopexit, label %for.body

for.end.loopexit:                                 ; preds = %for.inc
  %r.1.lcssa = phi i32 [ %r.1, %for.inc ]
  ret i32 %r.1.lcssa
}