; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt < %s -passes=instcombine -S | FileCheck %s

define i8 @add_and_sgt(i8 %x) {
; CHECK-LABEL: define i8 @add_and_sgt(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.smax.i8(i8 [[X]], i8 8)
; CHECK-NEXT:    [[S:%.*]] = add nuw nsw i8 [[TMP1]], 16
; CHECK-NEXT:    ret i8 [[S]]
;
  %add = add nsw i8 %x, 16
  %cmp = icmp sgt i8 %x, 8
  %s = select i1 %cmp, i8 %add, i8 24
  ret i8 %s
}

define i8 @add_sgt_nuw(i8 %x) {
; CHECK-LABEL: define i8 @add_sgt_nuw(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.smax.i8(i8 [[X]], i8 8)
; CHECK-NEXT:    [[S:%.*]] = add nuw i8 [[TMP1]], 16
; CHECK-NEXT:    ret i8 [[S]]
;
  %add = add nuw i8 %x, 16
  %cmp = icmp sgt i8 %x, 8
  %s = select i1 %cmp, i8 %add, i8 24
  ret i8 %s
}

define i8 @sub_and_ugt(i8 %x) {
; CHECK-LABEL: define i8 @sub_and_ugt(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.umin.i8(i8 [[X]], i8 100)
; CHECK-NEXT:    [[S:%.*]] = add nsw i8 [[TMP1]], -50
; CHECK-NEXT:    ret i8 [[S]]
;
  %sub = sub nsw i8 %x, 50
  %cmp = icmp ugt i8 %x, 100
  %s = select i1 %cmp, i8 50, i8 %sub
  ret i8 %s
}

define i8 @sub_ugt_nuw_nsw(i8 %x) {
; CHECK-LABEL: define i8 @sub_ugt_nuw_nsw(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.umin.i8(i8 [[X]], i8 100)
; CHECK-NEXT:    [[S:%.*]] = add nsw i8 [[TMP1]], -50
; CHECK-NEXT:    ret i8 [[S]]
;
  %sub = sub nuw nsw i8 %x, 50
  %cmp = icmp ugt i8 %x, 100
  %s = select i1 %cmp, i8 50, i8 %sub
  ret i8 %s
}

define i8 @mul_and_ult(i8 %x) {
; CHECK-LABEL: define i8 @mul_and_ult(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.umin.i8(i8 [[X]], i8 10)
; CHECK-NEXT:    [[S:%.*]] = mul nuw i8 [[TMP1]], 10
; CHECK-NEXT:    ret i8 [[S]]
;
  %add = mul nsw i8 %x, 10
  %cmp = icmp ult i8 10, %x
  %s = select i1 %cmp, i8 100, i8 %add
  ret i8 %s
}

define i8 @mul_and_non_strict_predicate(i8 %x) {
; CHECK-LABEL: define i8 @mul_and_non_strict_predicate(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.smin.i8(i8 [[X]], i8 10)
; CHECK-NEXT:    [[S:%.*]] = mul i8 [[TMP1]], 10
; CHECK-NEXT:    ret i8 [[S]]
;
  %add = mul nsw i8 %x, 10
  %cmp = icmp sle i8 10, %x
  %s = select i1 %cmp, i8 100, i8 %add
  ret i8 %s
}

define i8 @mul_ult_noflags(i8 %x) {
; CHECK-LABEL: define i8 @mul_ult_noflags(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.umin.i8(i8 [[X]], i8 10)
; CHECK-NEXT:    [[S:%.*]] = mul nuw i8 [[TMP1]], 10
; CHECK-NEXT:    ret i8 [[S]]
;
  %add = mul i8 %x, 10
  %cmp = icmp ult i8 10, %x
  %s = select i1 %cmp, i8 100, i8 %add
  ret i8 %s
}

define i8 @udiv_and_slt(i8 %x) {
; CHECK-LABEL: define i8 @udiv_and_slt(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[SUB:%.*]] = udiv i8 [[X]], 10
; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i8 [[X]], 100
; CHECK-NEXT:    [[S:%.*]] = select i1 [[CMP]], i8 10, i8 [[SUB]]
; CHECK-NEXT:    ret i8 [[S]]
;
  %sub = udiv i8 %x, 10
  %cmp = icmp slt i8 %x, 100
  %s = select i1 %cmp, i8 10, i8 %sub
  ret i8 %s
}

define i8 @udiv_slt_exact(i8 %x) {
; CHECK-LABEL: define i8 @udiv_slt_exact(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[SUB:%.*]] = udiv exact i8 [[X]], 10
; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i8 [[X]], 100
; CHECK-NEXT:    [[S:%.*]] = select i1 [[CMP]], i8 10, i8 [[SUB]]
; CHECK-NEXT:    ret i8 [[S]]
;
  %sub = udiv exact i8 %x, 10
  %cmp = icmp slt i8 %x, 100
  %s = select i1 %cmp, i8 10, i8 %sub
  ret i8 %s
}

define i8 @canonicalize_icmp_operands(i8 %x) {
; CHECK-LABEL: define i8 @canonicalize_icmp_operands(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[S:%.*]] = call i8 @llvm.sadd.sat.i8(i8 [[X]], i8 8)
; CHECK-NEXT:    ret i8 [[S]]
;
  %add = add nsw i8 %x, 8
  %cmp = icmp sle i8 120, %x
  %s = select i1 %cmp, i8 127, i8 %add
  ret i8 %s
}

define i8 @flipped_strictness_predicate_and_constant(i8 %x, i8 %y) {
; CHECK-LABEL: define i8 @flipped_strictness_predicate_and_constant(
; CHECK-SAME: i8 [[X:%.*]], i8 [[Y:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.umax.i8(i8 [[X]], i8 1)
; CHECK-NEXT:    [[R:%.*]] = add i8 [[TMP1]], -2
; CHECK-NEXT:    ret i8 [[R]]
;
  %a = add i8 %x, -2
  %c = icmp ult i8 %x, 2
  %r = select i1 %c, i8 -1, i8 %a
  ret i8 %r
}

declare void @use(i1)
declare void @use_byte(i8)

define i8 @multi_use_cond_and_sel(i8 %x) {
; CHECK-LABEL: define i8 @multi_use_cond_and_sel(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i8 [[X]], 8
; CHECK-NEXT:    call void @use(i1 [[CMP]])
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.smax.i8(i8 [[X]], i8 8)
; CHECK-NEXT:    [[S:%.*]] = add nuw nsw i8 [[TMP1]], 16
; CHECK-NEXT:    call void @use_byte(i8 [[S]])
; CHECK-NEXT:    ret i8 [[S]]
;
  %add = add nsw i8 %x, 16
  %cmp = icmp sgt i8 %x, 8
  call void @use(i1 %cmp)
  %s = select i1 %cmp, i8 %add, i8 24
  call void @use_byte(i8 %s)
  ret i8 %s
}

define void @rust_noop_loop() {
; CHECK-LABEL: define void @rust_noop_loop() {
; CHECK-NEXT:  [[START:.*]]:
; CHECK-NEXT:    br label %[[BB2_I:.*]]
; CHECK:       [[BB2_I]]:
; CHECK-NEXT:    [[ITER_SROA_0_07:%.*]] = phi i32 [ 0, %[[START]] ], [ [[SPEC_SELECT5:%.*]], %[[BB2_I]] ]
; CHECK-NEXT:    [[_0_I3_I:%.*]] = icmp sgt i32 [[ITER_SROA_0_07]], 99
; CHECK-NEXT:    [[TMP0:%.*]] = call i32 @llvm.smin.i32(i32 [[ITER_SROA_0_07]], i32 99)
; CHECK-NEXT:    [[SPEC_SELECT5]] = add nsw i32 [[TMP0]], 1
; CHECK-NEXT:    br i1 [[_0_I3_I]], label %[[BASICBLOCK4:.*]], label %[[BB2_I]]
; CHECK:       [[BASICBLOCK4]]:
; CHECK-NEXT:    ret void
;
start:
  br label %bb2.i

bb2.i:
  %iter.sroa.0.07 = phi i32 [ 0, %start ], [ %spec.select5, %bb2.i ]
  %_0.i3.i = icmp sgt i32 %iter.sroa.0.07, 99
  %0 = add nsw i32 %iter.sroa.0.07, 1
  %spec.select5 = select i1 %_0.i3.i, i32 100, i32 %0
  %_0.i.not.i = icmp sgt i32 %spec.select5, 100
  %or.cond = select i1 %_0.i3.i, i1 true, i1 %_0.i.not.i
  br i1 %or.cond, label %basicblock4, label %bb2.i

basicblock4:
  ret void
}

define <2 x i8> @add_non_splat_vector(<2 x i8> %x) {
; CHECK-LABEL: define <2 x i8> @add_non_splat_vector(
; CHECK-SAME: <2 x i8> [[X:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i8> @llvm.smax.v2i8(<2 x i8> [[X]], <2 x i8> <i8 0, i8 1>)
; CHECK-NEXT:    [[S:%.*]] = add nuw <2 x i8> [[TMP1]], <i8 1, i8 0>
; CHECK-NEXT:    ret <2 x i8> [[S]]
;
  %add = add <2 x i8> %x, <i8 1, i8 0>
  %cmp = icmp sgt <2 x i8> %x, <i8 0, i8 1>
  %s = select <2 x i1> %cmp, <2 x i8> %add, <2 x i8> <i8 1, i8 1>
  ret <2 x i8> %s
}

define <2 x i8> @or_splat_vector(<2 x i8> %x) {
; CHECK-LABEL: define <2 x i8> @or_splat_vector(
; CHECK-SAME: <2 x i8> [[X:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i8> @llvm.smax.v2i8(<2 x i8> [[X]], <2 x i8> splat (i8 1))
; CHECK-NEXT:    [[S:%.*]] = or <2 x i8> [[TMP1]], splat (i8 1)
; CHECK-NEXT:    ret <2 x i8> [[S]]
;
  %add = or <2 x i8> %x, <i8 1, i8 1>
  %cmp = icmp sgt <2 x i8> %x, <i8 0, i8 0>
  %s = select <2 x i1> %cmp, <2 x i8> %add, <2 x i8> <i8 1, i8 1>
  ret <2 x i8> %s
}

define i8 @const_operands_dont_fold_negative(i8 %x) {
; CHECK-LABEL: define i8 @const_operands_dont_fold_negative(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[ADD:%.*]] = add nsw i8 [[X]], 16
; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i8 [[X]], 18
; CHECK-NEXT:    [[S:%.*]] = select i1 [[CMP]], i8 [[ADD]], i8 25
; CHECK-NEXT:    ret i8 [[S]]
;
  %add = add nsw i8 %x, 16
  %cmp = icmp sgt i8 %x, 18
  %s = select i1 %cmp, i8 %add, i8 25
  ret i8 %s
}

define i8 @add_with_poison_negative(i8 %x) {
; CHECK-LABEL: define i8 @add_with_poison_negative(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    ret i8 25
;
  %add = add nsw i8 %x, poison
  %cmp = icmp sgt i8 %x, 8
  %s = select i1 %cmp, i8 %add, i8 25
  ret i8 %s
}

define i8 @add_with_overflow_negative(i8 %x) {
; CHECK-LABEL: define i8 @add_with_overflow_negative(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[ADD:%.*]] = add i8 [[X]], 100
; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i8 [[X]], 119
; CHECK-NEXT:    [[S:%.*]] = select i1 [[CMP]], i8 -127, i8 [[ADD]]
; CHECK-NEXT:    ret i8 [[S]]
;
  %add = add i8 %x, 100
  %cmp = icmp sle i8 120, %x
  %s = select i1 %cmp, i8 -127, i8 %add
  ret i8 %s
}

define <2 x i8> @vector_with_poison_negative(<2 x i8> %x) {
; CHECK-LABEL: define <2 x i8> @vector_with_poison_negative(
; CHECK-SAME: <2 x i8> [[X:%.*]]) {
; CHECK-NEXT:    [[ADD:%.*]] = xor <2 x i8> [[X]], <i8 1, i8 poison>
; CHECK-NEXT:    [[CMP_INV:%.*]] = icmp slt <2 x i8> [[X]], splat (i8 1)
; CHECK-NEXT:    [[S:%.*]] = select <2 x i1> [[CMP_INV]], <2 x i8> splat (i8 1), <2 x i8> [[ADD]]
; CHECK-NEXT:    ret <2 x i8> [[S]]
;
  %add = xor <2 x i8> %x, <i8 1, i8 poison>
  %cmp = icmp sgt <2 x i8> %x, <i8 0, i8 0>
  %s = select <2 x i1> %cmp, <2 x i8> %add, <2 x i8> <i8 1, i8 1>
  ret <2 x i8> %s
}

define i8 @multi_use_bop_negative(i8 %x) {
; CHECK-LABEL: define i8 @multi_use_bop_negative(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[ADD:%.*]] = add nsw i8 [[X]], 16
; CHECK-NEXT:    call void @use_byte(i8 [[ADD]])
; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i8 [[X]], 7
; CHECK-NEXT:    [[S:%.*]] = select i1 [[CMP]], i8 24, i8 [[ADD]]
; CHECK-NEXT:    ret i8 [[S]]
;
  %add = add nsw i8 %x, 16
  call void @use_byte(i8 %add)
  %cmp = icmp sle i8 8, %x
  %s = select i1 %cmp, i8 24, i8 %add
  ret i8 %s
}

define half @float_negative(half %x) {
; CHECK-LABEL: define half @float_negative(
; CHECK-SAME: half [[X:%.*]]) {
; CHECK-NEXT:    [[ADD:%.*]] = fmul fast half [[X]], 0xH2E66
; CHECK-NEXT:    [[CMP:%.*]] = fcmp ugt half [[X]], 0xH5640
; CHECK-NEXT:    [[S:%.*]] = select i1 [[CMP]], half 0xH4900, half [[ADD]]
; CHECK-NEXT:    ret half [[S]]
;
  %add = fdiv fast half %x, 10.0
  %cmp = fcmp ult half 100.0, %x
  %s = select i1 %cmp, half 10.0, half %add
  ret half %s
}

define i8 @poison_false_val_negative(i8 %x) {
; CHECK-LABEL: define i8 @poison_false_val_negative(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[ADD:%.*]] = add nsw i8 [[X]], 16
; CHECK-NEXT:    ret i8 [[ADD]]
;
  %add = add nsw i8 %x, 16
  %cmp = icmp sgt i8 %x, 8
  %s = select i1 %cmp, i8 %add, i8 poison
  ret i8 %s
}

define i8 @eq_negative(i8 %x) {
; CHECK-LABEL: define i8 @eq_negative(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    ret i8 24
;
  %add = add nsw i8 %x, 16
  %cmp = icmp eq i8 %x, 8
  %s = select i1 %cmp, i8 %add, i8 24
  ret i8 %s
}

define i8 @different_operands_negative(i8 %x, i8 %y) {
; CHECK-LABEL: define i8 @different_operands_negative(
; CHECK-SAME: i8 [[X:%.*]], i8 [[Y:%.*]]) {
; CHECK-NEXT:    [[ADD:%.*]] = add nsw i8 [[X]], 16
; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i8 [[Y]], 8
; CHECK-NEXT:    [[S:%.*]] = select i1 [[CMP]], i8 [[ADD]], i8 24
; CHECK-NEXT:    ret i8 [[S]]
;
  %add = add nsw i8 %x, 16
  %cmp = icmp sgt i8 %y, 8
  %s = select i1 %cmp, i8 %add, i8 24
  ret i8 %s
}

define i8 @non_const_bop_operand_negative(i8 %x, i8 %y) {
; CHECK-LABEL: define i8 @non_const_bop_operand_negative(
; CHECK-SAME: i8 [[X:%.*]], i8 [[Y:%.*]]) {
; CHECK-NEXT:    [[ADD:%.*]] = add nsw i8 [[X]], [[Y]]
; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i8 [[Y]], 8
; CHECK-NEXT:    [[S:%.*]] = select i1 [[CMP]], i8 [[ADD]], i8 24
; CHECK-NEXT:    ret i8 [[S]]
;
  %add = add nsw i8 %x, %y
  %cmp = icmp sgt i8 %y, 8
  %s = select i1 %cmp, i8 %add, i8 24
  ret i8 %s
}

define i8 @non_const_cmp_operand_negative(i8 %x, i8 %y) {
; CHECK-LABEL: define i8 @non_const_cmp_operand_negative(
; CHECK-SAME: i8 [[X:%.*]], i8 [[Y:%.*]]) {
; CHECK-NEXT:    [[ADD:%.*]] = add nsw i8 [[X]], 16
; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i8 [[X]], [[Y]]
; CHECK-NEXT:    [[S:%.*]] = select i1 [[CMP]], i8 [[ADD]], i8 24
; CHECK-NEXT:    ret i8 [[S]]
;
  %add = add nsw i8 %x, 16
  %cmp = icmp sgt i8 %x, %y
  %s = select i1 %cmp, i8 %add, i8 24
  ret i8 %s
}

declare i8 @result()

define i8 @non_binop_negative(i8 %x) {
; CHECK-LABEL: define i8 @non_binop_negative(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[RESULT:%.*]] = call i8 @result()
; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i8 [[X]], 16
; CHECK-NEXT:    [[S:%.*]] = select i1 [[CMP]], i8 [[RESULT]], i8 24
; CHECK-NEXT:    ret i8 [[S]]
;
  %result = call i8 @result()
  %cmp = icmp sgt i8 %x, 16
  %s = select i1 %cmp, i8 %result, i8 24
  ret i8 %s
}

define i8 @sub_const_on_lhs_negative(i8 %x) {
; CHECK-LABEL: define i8 @sub_const_on_lhs_negative(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i8 50, [[X]]
; CHECK-NEXT:    [[CMP:%.*]] = icmp ugt i8 [[X]], 100
; CHECK-NEXT:    [[S:%.*]] = select i1 [[CMP]], i8 [[SUB]], i8 50
; CHECK-NEXT:    ret i8 [[S]]
;
  %sub = sub nsw i8 50, %x
  %cmp = icmp ugt i8 %x, 100
  %s = select i1 %cmp, i8 %sub, i8 50
  ret i8 %s
}

define i8 @smin_ugt(i8 %x) {
; CHECK-LABEL: define i8 @smin_ugt(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[S:%.*]] = call i8 @llvm.umin.i8(i8 [[X]], i8 50)
; CHECK-NEXT:    ret i8 [[S]]
;
  %smin = call i8 @llvm.smin.i8(i8 %x, i8 50)
  %cmp = icmp ugt i8 %x, 100
  %s = select i1 %cmp, i8 50, i8 %smin
  ret i8 %s
}

define i8 @smax_ugt(i8 %x) {
; CHECK-LABEL: define i8 @smax_ugt(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.umin.i8(i8 [[X]], i8 100)
; CHECK-NEXT:    [[S:%.*]] = call i8 @llvm.smax.i8(i8 [[TMP1]], i8 50)
; CHECK-NEXT:    ret i8 [[S]]
;
  %smax = call i8 @llvm.smax.i8(i8 %x, i8 50)
  %cmp = icmp ugt i8 %x, 100
  %s = select i1 %cmp, i8 100, i8 %smax
  ret i8 %s
}

define i8 @umin_slt(i8 %x) {
; CHECK-LABEL: define i8 @umin_slt(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.smax.i8(i8 [[X]], i8 0)
; CHECK-NEXT:    [[S:%.*]] = call i8 @llvm.umin.i8(i8 [[TMP1]], i8 100)
; CHECK-NEXT:    ret i8 [[S]]
;
  %cmp = icmp slt i8 %x, 0
  %umin = tail call i8 @llvm.umin.i8(i8 %x, i8 100)
  %s = select i1 %cmp, i8 0, i8 %umin
  ret i8 %s
}

define i8 @umax_sgt(i8 %x) {
; CHECK-LABEL: define i8 @umax_sgt(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.smin.i8(i8 [[X]], i8 100)
; CHECK-NEXT:    [[S:%.*]] = call i8 @llvm.umax.i8(i8 [[TMP1]], i8 50)
; CHECK-NEXT:    ret i8 [[S]]
;
  %cmp = icmp sgt i8 %x, 100
  %umax = tail call i8 @llvm.umax.i8(i8 %x, i8 50)
  %s = select i1 %cmp, i8 100, i8 %umax
  ret i8 %s
}

define i8 @add_sgt_nuw_nsw_safe(i8 %x) {
; CHECK-LABEL: define i8 @add_sgt_nuw_nsw_safe(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.smin.i8(i8 [[X]], i8 100)
; CHECK-NEXT:    [[S:%.*]] = add nuw nsw i8 [[TMP1]], 1
; CHECK-NEXT:    ret i8 [[S]]
;
  %add = add nuw nsw i8 %x, 1
  %cmp = icmp sgt i8 %x, 100
  %s = select i1 %cmp, i8 101, i8 %add
  ret i8 %s
}

define i8 @add_sgt_nuw_only(i8 %x) {
; CHECK-LABEL: define i8 @add_sgt_nuw_only(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.smin.i8(i8 [[X]], i8 100)
; CHECK-NEXT:    [[S:%.*]] = add nuw i8 [[TMP1]], 50
; CHECK-NEXT:    ret i8 [[S]]
;
  %add = add nuw nsw i8 %x, 50
  %cmp = icmp sgt i8 %x, 100
  %s = select i1 %cmp, i8 150, i8 %add
  ret i8 %s
}

define i8 @add_sgt_nsw_only(i8 %x) {
; CHECK-LABEL: define i8 @add_sgt_nsw_only(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.smin.i8(i8 [[X]], i8 100)
; CHECK-NEXT:    [[S:%.*]] = add nsw i8 [[TMP1]], -99
; CHECK-NEXT:    ret i8 [[S]]
;
  %add = add nuw nsw i8 %x, -99
  %cmp = icmp sgt i8 %x, 100
  %s = select i1 %cmp, i8 1, i8 %add
  ret i8 %s
}


define i8 @mul_ult_nuw_nsw_safe(i8 %x) {
; CHECK-LABEL: define i8 @mul_ult_nuw_nsw_safe(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.umax.i8(i8 [[X]], i8 10)
; CHECK-NEXT:    [[S:%.*]] = mul nuw nsw i8 [[TMP1]], 3
; CHECK-NEXT:    ret i8 [[S]]
;
  %mul = mul nuw nsw i8 %x, 3
  %cmp = icmp ult i8 %x, 10
  %s = select i1 %cmp, i8 30, i8 %mul
  ret i8 %s
}

define i8 @mul_ult_nuw_only(i8 %x) {
; CHECK-LABEL: define i8 @mul_ult_nuw_only(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.umax.i8(i8 [[X]], i8 10)
; CHECK-NEXT:    [[S:%.*]] = mul nuw i8 [[TMP1]], 25
; CHECK-NEXT:    ret i8 [[S]]
;
  %mul = mul nuw nsw i8 %x, 25
  %cmp = icmp ult i8 %x, 10
  %s = select i1 %cmp, i8 250, i8 %mul
  ret i8 %s
}

define i8 @mul_ult_nsw_only(i8 %x) {
; CHECK-LABEL: define i8 @mul_ult_nsw_only(
; CHECK-SAME: i8 [[X:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.umax.i8(i8 [[X]], i8 40)
; CHECK-NEXT:    [[S:%.*]] = mul nsw i8 [[TMP1]], -2
; CHECK-NEXT:    ret i8 [[S]]
;
  %mul = mul nuw nsw i8 %x, -2
  %cmp = icmp ult i8 %x, 40
  %s = select i1 %cmp, i8 -80, i8 %mul
  ret i8 %s
}