DirectXShaderCompiler/test/Transforms/InstCombine/abs_abs.ll

; RUN: opt < %s -instcombine -S | FileCheck %s

define i32 @abs_abs_x01(i32 %x) {
  %cmp = icmp sgt i32 %x, -1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp sgt i32 %cond, -1
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @abs_abs_x01(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_abs_x02(i32 %x) {
  %cmp = icmp sgt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp sgt i32 %cond, -1
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @abs_abs_x02(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_abs_x03(i32 %x) {
  %cmp = icmp slt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp sgt i32 %cond, -1
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @abs_abs_x03(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_abs_x04(i32 %x) {
  %cmp = icmp slt i32 %x, 1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp sgt i32 %cond, -1
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @abs_abs_x04(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_abs_x05(i32 %x) {
  %cmp = icmp sgt i32 %x, -1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp sgt i32 %cond, 0
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @abs_abs_x05(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_abs_x06(i32 %x) {
  %cmp = icmp sgt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp sgt i32 %cond, 0
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @abs_abs_x06(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_abs_x07(i32 %x) {
  %cmp = icmp slt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp sgt i32 %cond, 0
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @abs_abs_x07(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_abs_x08(i32 %x) {
  %cmp = icmp slt i32 %x, 1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp sgt i32 %cond, 0
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @abs_abs_x08(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_abs_x09(i32 %x) {
  %cmp = icmp sgt i32 %x, -1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp slt i32 %cond, 0
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @abs_abs_x09(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_abs_x10(i32 %x) {
  %cmp = icmp sgt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp slt i32 %cond, 0
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @abs_abs_x10(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_abs_x11(i32 %x) {
  %cmp = icmp slt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp slt i32 %cond, 0
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @abs_abs_x11(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_abs_x12(i32 %x) {
  %cmp = icmp slt i32 %x, 1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp slt i32 %cond, 0
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @abs_abs_x12(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_abs_x13(i32 %x) {
  %cmp = icmp sgt i32 %x, -1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp slt i32 %cond, 1
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @abs_abs_x13(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_abs_x14(i32 %x) {
  %cmp = icmp sgt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp slt i32 %cond, 1
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @abs_abs_x14(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_abs_x15(i32 %x) {
  %cmp = icmp slt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp slt i32 %cond, 1
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @abs_abs_x15(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_abs_x16(i32 %x) {
  %cmp = icmp slt i32 %x, 1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp slt i32 %cond, 1
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @abs_abs_x16(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_nabs_x01(i32 %x) {
  %cmp = icmp sgt i32 %x, -1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp sgt i32 %cond, -1
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @nabs_nabs_x01(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_nabs_x02(i32 %x) {
  %cmp = icmp sgt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp sgt i32 %cond, -1
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @nabs_nabs_x02(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_nabs_x03(i32 %x) {
  %cmp = icmp slt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp sgt i32 %cond, -1
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @nabs_nabs_x03(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_nabs_x04(i32 %x) {
  %cmp = icmp slt i32 %x, 1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp sgt i32 %cond, -1
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @nabs_nabs_x04(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_nabs_x05(i32 %x) {
  %cmp = icmp sgt i32 %x, -1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp sgt i32 %cond, 0
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @nabs_nabs_x05(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_nabs_x06(i32 %x) {
  %cmp = icmp sgt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp sgt i32 %cond, 0
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @nabs_nabs_x06(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_nabs_x07(i32 %x) {
  %cmp = icmp slt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp sgt i32 %cond, 0
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @nabs_nabs_x07(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_nabs_x08(i32 %x) {
  %cmp = icmp slt i32 %x, 1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp sgt i32 %cond, 0
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @nabs_nabs_x08(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_nabs_x09(i32 %x) {
  %cmp = icmp sgt i32 %x, -1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp slt i32 %cond, 0
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @nabs_nabs_x09(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_nabs_x10(i32 %x) {
  %cmp = icmp sgt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp slt i32 %cond, 0
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @nabs_nabs_x10(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_nabs_x11(i32 %x) {
  %cmp = icmp slt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp slt i32 %cond, 0
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @nabs_nabs_x11(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_nabs_x12(i32 %x) {
  %cmp = icmp slt i32 %x, 1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp slt i32 %cond, 0
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @nabs_nabs_x12(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_nabs_x13(i32 %x) {
  %cmp = icmp sgt i32 %x, -1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp slt i32 %cond, 1
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @nabs_nabs_x13(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_nabs_x14(i32 %x) {
  %cmp = icmp sgt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp slt i32 %cond, 1
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @nabs_nabs_x14(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_nabs_x15(i32 %x) {
  %cmp = icmp slt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp slt i32 %cond, 1
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @nabs_nabs_x15(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_nabs_x16(i32 %x) {
  %cmp = icmp slt i32 %x, 1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp slt i32 %cond, 1
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @nabs_nabs_x16(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_nabs_x01(i32 %x) {
  %cmp = icmp sgt i32 %x, -1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp sgt i32 %cond, -1
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @abs_nabs_x01(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_nabs_x02(i32 %x) {
  %cmp = icmp sgt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp sgt i32 %cond, -1
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @abs_nabs_x02(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_nabs_x03(i32 %x) {
  %cmp = icmp slt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp sgt i32 %cond, -1
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @abs_nabs_x03(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_nabs_x04(i32 %x) {
  %cmp = icmp slt i32 %x, 1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp sgt i32 %cond, -1
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @abs_nabs_x04(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_nabs_x05(i32 %x) {
  %cmp = icmp sgt i32 %x, -1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp sgt i32 %cond, 0
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @abs_nabs_x05(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_nabs_x06(i32 %x) {
  %cmp = icmp sgt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp sgt i32 %cond, 0
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @abs_nabs_x06(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_nabs_x07(i32 %x) {
  %cmp = icmp slt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp sgt i32 %cond, 0
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @abs_nabs_x07(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_nabs_x08(i32 %x) {
  %cmp = icmp slt i32 %x, 1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp sgt i32 %cond, 0
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @abs_nabs_x08(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_nabs_x09(i32 %x) {
  %cmp = icmp sgt i32 %x, -1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp slt i32 %cond, 0
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @abs_nabs_x09(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_nabs_x10(i32 %x) {
  %cmp = icmp sgt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp slt i32 %cond, 0
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @abs_nabs_x10(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_nabs_x11(i32 %x) {
  %cmp = icmp slt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp slt i32 %cond, 0
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @abs_nabs_x11(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_nabs_x12(i32 %x) {
  %cmp = icmp slt i32 %x, 1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp slt i32 %cond, 0
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @abs_nabs_x12(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_nabs_x13(i32 %x) {
  %cmp = icmp sgt i32 %x, -1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp slt i32 %cond, 1
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @abs_nabs_x13(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_nabs_x14(i32 %x) {
  %cmp = icmp sgt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp slt i32 %cond, 1
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @abs_nabs_x14(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_nabs_x15(i32 %x) {
  %cmp = icmp slt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp slt i32 %cond, 1
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @abs_nabs_x15(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @abs_nabs_x16(i32 %x) {
  %cmp = icmp slt i32 %x, 1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp slt i32 %cond, 1
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @abs_nabs_x16(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_abs_x01(i32 %x) {
  %cmp = icmp sgt i32 %x, -1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp sgt i32 %cond, -1
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @nabs_abs_x01(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_abs_x02(i32 %x) {
  %cmp = icmp sgt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp sgt i32 %cond, -1
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @nabs_abs_x02(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_abs_x03(i32 %x) {
  %cmp = icmp slt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp sgt i32 %cond, -1
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @nabs_abs_x03(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_abs_x04(i32 %x) {
  %cmp = icmp slt i32 %x, 1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp sgt i32 %cond, -1
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @nabs_abs_x04(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_abs_x05(i32 %x) {
  %cmp = icmp sgt i32 %x, -1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp sgt i32 %cond, 0
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @nabs_abs_x05(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_abs_x06(i32 %x) {
  %cmp = icmp sgt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp sgt i32 %cond, 0
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @nabs_abs_x06(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_abs_x07(i32 %x) {
  %cmp = icmp slt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp sgt i32 %cond, 0
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @nabs_abs_x07(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_abs_x08(i32 %x) {
  %cmp = icmp slt i32 %x, 1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp sgt i32 %cond, 0
  %sub9 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond
  ret i32 %cond18
; CHECK-LABEL: @nabs_abs_x08(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_abs_x09(i32 %x) {
  %cmp = icmp sgt i32 %x, -1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp slt i32 %cond, 0
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @nabs_abs_x09(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_abs_x10(i32 %x) {
  %cmp = icmp sgt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp slt i32 %cond, 0
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @nabs_abs_x10(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_abs_x11(i32 %x) {
  %cmp = icmp slt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp slt i32 %cond, 0
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @nabs_abs_x11(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_abs_x12(i32 %x) {
  %cmp = icmp slt i32 %x, 1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp slt i32 %cond, 0
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @nabs_abs_x12(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_abs_x13(i32 %x) {
  %cmp = icmp sgt i32 %x, -1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp slt i32 %cond, 1
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @nabs_abs_x13(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_abs_x14(i32 %x) {
  %cmp = icmp sgt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %x, i32 %sub
  %cmp1 = icmp slt i32 %cond, 1
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @nabs_abs_x14(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_abs_x15(i32 %x) {
  %cmp = icmp slt i32 %x, 0
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp slt i32 %cond, 1
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @nabs_abs_x15(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}

define i32 @nabs_abs_x16(i32 %x) {
  %cmp = icmp slt i32 %x, 1
  %sub = sub nsw i32 0, %x
  %cond = select i1 %cmp, i32 %sub, i32 %x
  %cmp1 = icmp slt i32 %cond, 1
  %sub16 = sub nsw i32 0, %cond
  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
  ret i32 %cond18
; CHECK-LABEL: @nabs_abs_x16(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1
; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x
; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]]
; CHECK-NEXT: ret i32 [[SEL]]
}