Temporarily Revert "Add basic loop fusion pass."

As it's causing some bot failures (and per request from kbarton).

This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda.

llvm-svn: 358546

1 files changed, 0 insertions, 1346 deletions

diff --git a/llvm/test/Transforms/InstCombine/abs_abs.ll b/llvm/test/Transforms/InstCombine/abs_abs.ll
deleted file mode 100644
index 207ceb5215a..00000000000
--- a/llvm/test/Transforms/InstCombine/abs_abs.ll
+++ /dev/null
@@ -1,1346 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt < %s -instcombine -S | FileCheck %s
-
-define i32 @abs_abs_x01(i32 %x) {
-; CHECK-LABEL: @abs_abs_x01(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define <2 x i32> @abs_abs_x01_vec(<2 x i32> %x) {
-; CHECK-LABEL: @abs_abs_x01_vec(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i32> [[X:%.*]], zeroinitializer
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw <2 x i32> zeroinitializer, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select <2 x i1> [[CMP]], <2 x i32> [[SUB]], <2 x i32> [[X]]
-; CHECK-NEXT:    ret <2 x i32> [[COND]]
-;
-  %cmp = icmp sgt <2 x i32> %x, <i32 -1, i32 -1>
-  %sub = sub nsw <2 x i32> zeroinitializer, %x
-  %cond = select <2 x i1> %cmp, <2 x i32> %x, <2 x i32> %sub
-  %cmp1 = icmp sgt <2 x i32> %cond, <i32 -1, i32 -1>
-  %sub16 = sub nsw <2 x i32> zeroinitializer, %cond
-  %cond18 = select <2 x i1> %cmp1, <2 x i32> %cond, <2 x i32> %sub16
-  ret <2 x i32> %cond18
-}
-
-define i32 @abs_abs_x02(i32 %x) {
-; CHECK-LABEL: @abs_abs_x02(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @abs_abs_x03(i32 %x) {
-; CHECK-LABEL: @abs_abs_x03(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @abs_abs_x04(i32 %x) {
-; CHECK-LABEL: @abs_abs_x04(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define <2 x i32> @abs_abs_x04_vec(<2 x i32> %x) {
-; CHECK-LABEL: @abs_abs_x04_vec(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i32> [[X:%.*]], zeroinitializer
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw <2 x i32> zeroinitializer, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select <2 x i1> [[CMP]], <2 x i32> [[SUB]], <2 x i32> [[X]]
-; CHECK-NEXT:    ret <2 x i32> [[COND]]
-;
-  %cmp = icmp slt <2 x i32> %x, <i32 1, i32 1>
-  %sub = sub nsw <2 x i32> zeroinitializer, %x
-  %cond = select <2 x i1> %cmp, <2 x i32> %sub, <2 x i32> %x
-  %cmp1 = icmp sgt <2 x i32> %cond, <i32 -1, i32 -1>
-  %sub16 = sub nsw <2 x i32> zeroinitializer, %cond
-  %cond18 = select <2 x i1> %cmp1, <2 x i32> %cond, <2 x i32> %sub16
-  ret <2 x i32> %cond18
-}
-
-define i32 @abs_abs_x05(i32 %x) {
-; CHECK-LABEL: @abs_abs_x05(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @abs_abs_x06(i32 %x) {
-; CHECK-LABEL: @abs_abs_x06(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @abs_abs_x07(i32 %x) {
-; CHECK-LABEL: @abs_abs_x07(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @abs_abs_x08(i32 %x) {
-; CHECK-LABEL: @abs_abs_x08(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @abs_abs_x09(i32 %x) {
-; CHECK-LABEL: @abs_abs_x09(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @abs_abs_x10(i32 %x) {
-; CHECK-LABEL: @abs_abs_x10(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @abs_abs_x11(i32 %x) {
-; CHECK-LABEL: @abs_abs_x11(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @abs_abs_x12(i32 %x) {
-; CHECK-LABEL: @abs_abs_x12(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @abs_abs_x13(i32 %x) {
-; CHECK-LABEL: @abs_abs_x13(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @abs_abs_x14(i32 %x) {
-; CHECK-LABEL: @abs_abs_x14(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @abs_abs_x15(i32 %x) {
-; CHECK-LABEL: @abs_abs_x15(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @abs_abs_x16(i32 %x) {
-; CHECK-LABEL: @abs_abs_x16(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-; abs(abs(-x)) -> abs(-x) -> abs(x)
-define i32 @abs_abs_x17(i32 %x) {
-; CHECK-LABEL: @abs_abs_x17(
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X]], 0
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %sub = sub nsw i32 0, %x
-  %cmp = icmp sgt i32 %sub, -1
-  %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
-}
-
-; abs(abs(x - y)) -> abs(x - y)
-define i32 @abs_abs_x18(i32 %x, i32 %y) {
-; CHECK-LABEL: @abs_abs_x18(
-; CHECK-NEXT:    [[A:%.*]] = sub nsw i32 [[X:%.*]], [[Y:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[A]], 0
-; CHECK-NEXT:    [[NEGA:%.*]] = sub i32 0, [[A]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[NEGA]], i32 [[A]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %a = sub nsw i32 %x, %y
-  %b = sub nsw i32 %y, %x
-  %cmp = icmp sgt i32 %a, -1
-  %cond = select i1 %cmp, i32 %a, i32 %b
-  %cmp1 = icmp sgt i32 %cond, -1
-  %sub16 = sub nsw i32 0, %cond
-  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
-  ret i32 %cond18
-}
-
-; abs(abs(-x)) -> abs(-x) -> abs(x)
-define <2 x i32> @abs_abs_x02_vec(<2 x i32> %x) {
-; CHECK-LABEL: @abs_abs_x02_vec(
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw <2 x i32> zeroinitializer, [[X:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i32> [[X]], zeroinitializer
-; CHECK-NEXT:    [[COND:%.*]] = select <2 x i1> [[CMP]], <2 x i32> [[SUB]], <2 x i32> [[X]]
-; CHECK-NEXT:    ret <2 x i32> [[COND]]
-;
-  %sub = sub nsw <2 x i32> zeroinitializer, %x
-  %cmp = icmp sgt <2 x i32> %sub, <i32 -1, i32 -1>
-  %cond = select <2 x i1> %cmp, <2 x i32> %sub, <2 x i32> %x
-  %cmp1 = icmp sgt <2 x i32> %cond, <i32 -1, i32 -1>
-  %sub16 = sub nsw <2 x i32> zeroinitializer, %cond
-  %cond18 = select <2 x i1> %cmp1, <2 x i32> %cond, <2 x i32> %sub16
-  ret <2 x i32> %cond18
-}
-
-; abs(abs(x - y)) -> abs(x - y)
-define <2 x i32> @abs_abs_x03_vec(<2 x i32> %x, <2 x i32> %y) {
-; CHECK-LABEL: @abs_abs_x03_vec(
-; CHECK-NEXT:    [[A:%.*]] = sub nsw <2 x i32> [[X:%.*]], [[Y:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i32> [[A]], zeroinitializer
-; CHECK-NEXT:    [[NEGA:%.*]] = sub <2 x i32> zeroinitializer, [[A]]
-; CHECK-NEXT:    [[COND:%.*]] = select <2 x i1> [[CMP]], <2 x i32> [[NEGA]], <2 x i32> [[A]]
-; CHECK-NEXT:    ret <2 x i32> [[COND]]
-;
-  %a = sub nsw <2 x i32> %x, %y
-  %b = sub nsw <2 x i32> %y, %x
-  %cmp = icmp sgt <2 x i32> %a, <i32 -1, i32 -1>
-  %cond = select <2 x i1> %cmp, <2 x i32> %a, <2 x i32> %b
-  %cmp1 = icmp sgt <2 x i32> %cond, <i32 -1, i32 -1>
-  %sub16 = sub nsw <2 x i32> zeroinitializer, %cond
-  %cond18 = select <2 x i1> %cmp1, <2 x i32> %cond, <2 x i32> %sub16
-  ret <2 x i32> %cond18
-}
-
-define i32 @nabs_nabs_x01(i32 %x) {
-; CHECK-LABEL: @nabs_nabs_x01(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @nabs_nabs_x02(i32 %x) {
-; CHECK-LABEL: @nabs_nabs_x02(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @nabs_nabs_x03(i32 %x) {
-; CHECK-LABEL: @nabs_nabs_x03(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @nabs_nabs_x04(i32 %x) {
-; CHECK-LABEL: @nabs_nabs_x04(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @nabs_nabs_x05(i32 %x) {
-; CHECK-LABEL: @nabs_nabs_x05(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @nabs_nabs_x06(i32 %x) {
-; CHECK-LABEL: @nabs_nabs_x06(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @nabs_nabs_x07(i32 %x) {
-; CHECK-LABEL: @nabs_nabs_x07(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @nabs_nabs_x08(i32 %x) {
-; CHECK-LABEL: @nabs_nabs_x08(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @nabs_nabs_x09(i32 %x) {
-; CHECK-LABEL: @nabs_nabs_x09(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @nabs_nabs_x10(i32 %x) {
-; CHECK-LABEL: @nabs_nabs_x10(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @nabs_nabs_x11(i32 %x) {
-; CHECK-LABEL: @nabs_nabs_x11(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @nabs_nabs_x12(i32 %x) {
-; CHECK-LABEL: @nabs_nabs_x12(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @nabs_nabs_x13(i32 %x) {
-; CHECK-LABEL: @nabs_nabs_x13(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @nabs_nabs_x14(i32 %x) {
-; CHECK-LABEL: @nabs_nabs_x14(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @nabs_nabs_x15(i32 %x) {
-; CHECK-LABEL: @nabs_nabs_x15(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @nabs_nabs_x16(i32 %x) {
-; CHECK-LABEL: @nabs_nabs_x16(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-; nabs(nabs(-x)) -> nabs(-x) -> nabs(x)
-define i32 @nabs_nabs_x17(i32 %x) {
-; CHECK-LABEL: @nabs_nabs_x17(
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X]], 0
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %sub = sub nsw i32 0, %x
-  %cmp = icmp sgt i32 %sub, -1
-  %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 %sub16, i32 %cond
-  ret i32 %cond18
-}
-
-; nabs(nabs(x - y)) -> nabs(x - y)
-define i32 @nabs_nabs_x18(i32 %x, i32 %y) {
-; CHECK-LABEL: @nabs_nabs_x18(
-; CHECK-NEXT:    [[A:%.*]] = sub nsw i32 [[X:%.*]], [[Y:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[A]], 0
-; CHECK-NEXT:    [[NEGA:%.*]] = sub i32 0, [[A]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[A]], i32 [[NEGA]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %a = sub nsw i32 %x, %y
-  %b = sub nsw i32 %y, %x
-  %cmp = icmp sgt i32 %a, -1
-  %cond = select i1 %cmp, i32 %b, i32 %a
-  %cmp1 = icmp sgt i32 %cond, -1
-  %sub16 = sub nsw i32 0, %cond
-  %cond18 = select i1 %cmp1, i32 %sub16, i32 %cond
-  ret i32 %cond18
-}
-
-; nabs(nabs(-x)) -> nabs(-x) -> nabs(x)
-define <2 x i32> @nabs_nabs_x01_vec(<2 x i32> %x) {
-; CHECK-LABEL: @nabs_nabs_x01_vec(
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw <2 x i32> zeroinitializer, [[X:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i32> [[X]], zeroinitializer
-; CHECK-NEXT:    [[COND:%.*]] = select <2 x i1> [[CMP]], <2 x i32> [[X]], <2 x i32> [[SUB]]
-; CHECK-NEXT:    ret <2 x i32> [[COND]]
-;
-  %sub = sub nsw <2 x i32> zeroinitializer, %x
-  %cmp = icmp sgt <2 x i32> %sub, <i32 -1, i32 -1>
-  %cond = select <2 x i1> %cmp, <2 x i32> %x, <2 x i32> %sub
-  %cmp1 = icmp sgt <2 x i32> %cond, <i32 -1, i32 -1>
-  %sub16 = sub nsw <2 x i32> zeroinitializer, %cond
-  %cond18 = select <2 x i1> %cmp1, <2 x i32> %sub16, <2 x i32> %cond
-  ret <2 x i32> %cond18
-}
-
-; nabs(nabs(x - y)) -> nabs(x - y)
-define <2 x i32> @nabs_nabs_x02_vec(<2 x i32> %x, <2 x i32> %y) {
-; CHECK-LABEL: @nabs_nabs_x02_vec(
-; CHECK-NEXT:    [[A:%.*]] = sub nsw <2 x i32> [[X:%.*]], [[Y:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i32> [[A]], zeroinitializer
-; CHECK-NEXT:    [[NEGA:%.*]] = sub <2 x i32> zeroinitializer, [[A]]
-; CHECK-NEXT:    [[COND:%.*]] = select <2 x i1> [[CMP]], <2 x i32> [[A]], <2 x i32> [[NEGA]]
-; CHECK-NEXT:    ret <2 x i32> [[COND]]
-;
-  %a = sub nsw <2 x i32> %x, %y
-  %b = sub nsw <2 x i32> %y, %x
-  %cmp = icmp sgt <2 x i32> %a, <i32 -1, i32 -1>
-  %cond = select <2 x i1> %cmp, <2 x i32> %b, <2 x i32> %a
-  %cmp1 = icmp sgt <2 x i32> %cond, <i32 -1, i32 -1>
-  %sub16 = sub nsw <2 x i32> zeroinitializer, %cond
-  %cond18 = select <2 x i1> %cmp1, <2 x i32> %sub16, <2 x i32> %cond
-  ret <2 x i32> %cond18
-}
-
-define i32 @abs_nabs_x01(i32 %x) {
-; CHECK-LABEL: @abs_nabs_x01(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-define i32 @abs_nabs_x02(i32 %x) {
-; CHECK-LABEL: @abs_nabs_x02(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-define i32 @abs_nabs_x03(i32 %x) {
-; CHECK-LABEL: @abs_nabs_x03(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-define i32 @abs_nabs_x04(i32 %x) {
-; CHECK-LABEL: @abs_nabs_x04(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-define i32 @abs_nabs_x05(i32 %x) {
-; CHECK-LABEL: @abs_nabs_x05(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-define i32 @abs_nabs_x06(i32 %x) {
-; CHECK-LABEL: @abs_nabs_x06(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-define i32 @abs_nabs_x07(i32 %x) {
-; CHECK-LABEL: @abs_nabs_x07(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-define i32 @abs_nabs_x08(i32 %x) {
-; CHECK-LABEL: @abs_nabs_x08(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-define i32 @abs_nabs_x09(i32 %x) {
-; CHECK-LABEL: @abs_nabs_x09(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-define i32 @abs_nabs_x10(i32 %x) {
-; CHECK-LABEL: @abs_nabs_x10(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-define i32 @abs_nabs_x11(i32 %x) {
-; CHECK-LABEL: @abs_nabs_x11(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-define i32 @abs_nabs_x12(i32 %x) {
-; CHECK-LABEL: @abs_nabs_x12(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-define i32 @abs_nabs_x13(i32 %x) {
-; CHECK-LABEL: @abs_nabs_x13(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-define i32 @abs_nabs_x14(i32 %x) {
-; CHECK-LABEL: @abs_nabs_x14(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-define i32 @abs_nabs_x15(i32 %x) {
-; CHECK-LABEL: @abs_nabs_x15(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-define i32 @abs_nabs_x16(i32 %x) {
-; CHECK-LABEL: @abs_nabs_x16(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-; abs(nabs(-x)) -> abs(-x) -> abs(x)
-define i32 @abs_nabs_x17(i32 %x) {
-; CHECK-LABEL: @abs_nabs_x17(
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X]], 0
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %sub = sub nsw i32 0, %x
-  %cmp = icmp sgt i32 %sub, -1
-  %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
-}
-
-; abs(nabs(x - y)) -> abs(x - y)
-define i32 @abs_nabs_x18(i32 %x, i32 %y) {
-; CHECK-LABEL: @abs_nabs_x18(
-; CHECK-NEXT:    [[A:%.*]] = sub nsw i32 [[X:%.*]], [[Y:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[A]], 0
-; CHECK-NEXT:    [[NEGA:%.*]] = sub i32 0, [[A]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[NEGA]], i32 [[A]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %a = sub nsw i32 %x, %y
-  %b = sub nsw i32 %y, %x
-  %cmp = icmp sgt i32 %a, -1
-  %cond = select i1 %cmp, i32 %b, i32 %a
-  %cmp1 = icmp sgt i32 %cond, -1
-  %sub16 = sub nsw i32 0, %cond
-  %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16
-  ret i32 %cond18
-}
-
-; abs(nabs(-x)) -> abs(-x) -> abs(x)
-define <2 x i32> @abs_nabs_x01_vec(<2 x i32> %x) {
-; CHECK-LABEL: @abs_nabs_x01_vec(
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw <2 x i32> zeroinitializer, [[X:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i32> [[X]], zeroinitializer
-; CHECK-NEXT:    [[COND:%.*]] = select <2 x i1> [[CMP]], <2 x i32> [[SUB]], <2 x i32> [[X]]
-; CHECK-NEXT:    ret <2 x i32> [[COND]]
-;
-  %sub = sub nsw <2 x i32> zeroinitializer, %x
-  %cmp = icmp sgt <2 x i32> %sub, <i32 -1, i32 -1>
-  %cond = select <2 x i1> %cmp, <2 x i32> %x, <2 x i32> %sub
-  %cmp1 = icmp sgt <2 x i32> %cond, <i32 -1, i32 -1>
-  %sub16 = sub nsw <2 x i32> zeroinitializer, %cond
-  %cond18 = select <2 x i1> %cmp1, <2 x i32> %cond, <2 x i32> %sub16
-  ret <2 x i32> %cond18
-}
-
-; abs(nabs(x - y)) -> abs(x - y)
-define <2 x i32> @abs_nabs_x02_vec(<2 x i32> %x, <2 x i32> %y) {
-; CHECK-LABEL: @abs_nabs_x02_vec(
-; CHECK-NEXT:    [[A:%.*]] = sub nsw <2 x i32> [[X:%.*]], [[Y:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i32> [[A]], zeroinitializer
-; CHECK-NEXT:    [[NEGA:%.*]] = sub <2 x i32> zeroinitializer, [[A]]
-; CHECK-NEXT:    [[COND:%.*]] = select <2 x i1> [[CMP]], <2 x i32> [[NEGA]], <2 x i32> [[A]]
-; CHECK-NEXT:    ret <2 x i32> [[COND]]
-;
-  %a = sub nsw <2 x i32> %x, %y
-  %b = sub nsw <2 x i32> %y, %x
-  %cmp = icmp sgt <2 x i32> %a, <i32 -1, i32 -1>
-  %cond = select <2 x i1> %cmp, <2 x i32> %b, <2 x i32> %a
-  %cmp1 = icmp sgt <2 x i32> %cond, <i32 -1, i32 -1>
-  %sub16 = sub nsw <2 x i32> zeroinitializer, %cond
-  %cond18 = select <2 x i1> %cmp1, <2 x i32> %cond, <2 x i32> %sub16
-  ret <2 x i32> %cond18
-}
-
-define i32 @nabs_abs_x01(i32 %x) {
-; CHECK-LABEL: @nabs_abs_x01(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-define i32 @nabs_abs_x02(i32 %x) {
-; CHECK-LABEL: @nabs_abs_x02(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-define i32 @nabs_abs_x03(i32 %x) {
-; CHECK-LABEL: @nabs_abs_x03(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-define i32 @nabs_abs_x04(i32 %x) {
-; CHECK-LABEL: @nabs_abs_x04(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-define i32 @nabs_abs_x05(i32 %x) {
-; CHECK-LABEL: @nabs_abs_x05(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-define i32 @nabs_abs_x06(i32 %x) {
-; CHECK-LABEL: @nabs_abs_x06(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-define i32 @nabs_abs_x07(i32 %x) {
-; CHECK-LABEL: @nabs_abs_x07(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-define i32 @nabs_abs_x08(i32 %x) {
-; CHECK-LABEL: @nabs_abs_x08(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-define i32 @nabs_abs_x09(i32 %x) {
-; CHECK-LABEL: @nabs_abs_x09(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @nabs_abs_x10(i32 %x) {
-; CHECK-LABEL: @nabs_abs_x10(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @nabs_abs_x11(i32 %x) {
-; CHECK-LABEL: @nabs_abs_x11(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @nabs_abs_x12(i32 %x) {
-; CHECK-LABEL: @nabs_abs_x12(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %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
-}
-
-define i32 @nabs_abs_x13(i32 %x) {
-; CHECK-LABEL: @nabs_abs_x13(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-define i32 @nabs_abs_x14(i32 %x) {
-; CHECK-LABEL: @nabs_abs_x14(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-define i32 @nabs_abs_x15(i32 %x) {
-; CHECK-LABEL: @nabs_abs_x15(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-define i32 @nabs_abs_x16(i32 %x) {
-; CHECK-LABEL: @nabs_abs_x16(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND1]]
-;
-  %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
-}
-
-; nabs(abs(-x)) -> nabs(-x) -> nabs(x)
-define i32 @nabs_abs_x17(i32 %x) {
-; CHECK-LABEL: @nabs_abs_x17(
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X]], 0
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %sub = sub nsw i32 0, %x
-  %cmp = icmp sgt i32 %sub, -1
-  %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 %sub16, i32 %cond
-  ret i32 %cond18
-}
-
-; nabs(abs(x - y)) -> nabs(x - y)
-define i32 @nabs_abs_x18(i32 %x, i32 %y) {
-; CHECK-LABEL: @nabs_abs_x18(
-; CHECK-NEXT:    [[A:%.*]] = sub nsw i32 [[X:%.*]], [[Y:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[A]], 0
-; CHECK-NEXT:    [[NEGA:%.*]] = sub i32 0, [[A]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[A]], i32 [[NEGA]]
-; CHECK-NEXT:    ret i32 [[COND]]
-;
-  %a = sub nsw i32 %x, %y
-  %b = sub nsw i32 %y, %x
-  %cmp = icmp sgt i32 %a, -1
-  %cond = select i1 %cmp, i32 %a, i32 %b
-  %cmp1 = icmp sgt i32 %cond, -1
-  %sub16 = sub nsw i32 0, %cond
-  %cond18 = select i1 %cmp1, i32 %sub16, i32 %cond
-  ret i32 %cond18
-}
-
-; nabs(abs(-x)) -> nabs(-x) -> nabs(x)
-define <2 x i32> @nabs_abs_x01_vec(<2 x i32> %x) {
-; CHECK-LABEL: @nabs_abs_x01_vec(
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw <2 x i32> zeroinitializer, [[X:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i32> [[X]], zeroinitializer
-; CHECK-NEXT:    [[COND:%.*]] = select <2 x i1> [[CMP]], <2 x i32> [[X]], <2 x i32> [[SUB]]
-; CHECK-NEXT:    ret <2 x i32> [[COND]]
-;
-  %sub = sub nsw <2 x i32> zeroinitializer, %x
-  %cmp = icmp sgt <2 x i32> %sub, <i32 -1, i32 -1>
-  %cond = select <2 x i1> %cmp, <2 x i32> %sub, <2 x i32> %x
-  %cmp1 = icmp sgt <2 x i32> %cond, <i32 -1, i32 -1>
-  %sub16 = sub nsw <2 x i32> zeroinitializer, %cond
-  %cond18 = select <2 x i1> %cmp1, <2 x i32> %sub16, <2 x i32> %cond
-  ret <2 x i32> %cond18
-}
-
-; nabs(abs(x - y)) -> nabs(x - y)
-define <2 x i32> @nabs_abs_x02_vec(<2 x i32> %x, <2 x i32> %y) {
-; CHECK-LABEL: @nabs_abs_x02_vec(
-; CHECK-NEXT:    [[A:%.*]] = sub nsw <2 x i32> [[X:%.*]], [[Y:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i32> [[A]], zeroinitializer
-; CHECK-NEXT:    [[NEGA:%.*]] = sub <2 x i32> zeroinitializer, [[A]]
-; CHECK-NEXT:    [[COND:%.*]] = select <2 x i1> [[CMP]], <2 x i32> [[A]], <2 x i32> [[NEGA]]
-; CHECK-NEXT:    ret <2 x i32> [[COND]]
-;
-  %a = sub nsw <2 x i32> %x, %y
-  %b = sub nsw <2 x i32> %y, %x
-  %cmp = icmp sgt <2 x i32> %a, <i32 -1, i32 -1>
-  %cond = select <2 x i1> %cmp, <2 x i32> %a, <2 x i32> %b
-  %cmp1 = icmp sgt <2 x i32> %cond, <i32 -1, i32 -1>
-  %sub16 = sub nsw <2 x i32> zeroinitializer, %cond
-  %cond18 = select <2 x i1> %cmp1, <2 x i32> %sub16, <2 x i32> %cond
-  ret <2 x i32> %cond18
-}