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, 1451 deletions

diff --git a/llvm/test/Transforms/InstCombine/select-with-bitwise-ops.ll b/llvm/test/Transforms/InstCombine/select-with-bitwise-ops.ll
deleted file mode 100644
index 8acf49f0ef8..00000000000
--- a/llvm/test/Transforms/InstCombine/select-with-bitwise-ops.ll
+++ /dev/null
@@ -1,1451 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt < %s -instcombine -S | FileCheck %s
-
-target datalayout = "n8:16:32:64"
-
-define i32 @select_icmp_eq_and_1_0_or_2(i32 %x, i32 %y) {
-; CHECK-LABEL: @select_icmp_eq_and_1_0_or_2(
-; CHECK-NEXT:    [[AND:%.*]] = shl i32 [[X:%.*]], 1
-; CHECK-NEXT:    [[TMP1:%.*]] = and i32 [[AND]], 2
-; CHECK-NEXT:    [[TMP2:%.*]] = or i32 [[TMP1]], [[Y:%.*]]
-; CHECK-NEXT:    ret i32 [[TMP2]]
-;
-  %and = and i32 %x, 1
-  %cmp = icmp eq i32 %and, 0
-  %or = or i32 %y, 2
-  %select = select i1 %cmp, i32 %y, i32 %or
-  ret i32 %select
-}
-
-define <2 x i32> @select_icmp_eq_and_1_0_or_2_vec(<2 x i32> %x, <2 x i32> %y) {
-; CHECK-LABEL: @select_icmp_eq_and_1_0_or_2_vec(
-; CHECK-NEXT:    [[AND:%.*]] = shl <2 x i32> [[X:%.*]], <i32 1, i32 1>
-; CHECK-NEXT:    [[TMP1:%.*]] = and <2 x i32> [[AND]], <i32 2, i32 2>
-; CHECK-NEXT:    [[TMP2:%.*]] = or <2 x i32> [[TMP1]], [[Y:%.*]]
-; CHECK-NEXT:    ret <2 x i32> [[TMP2]]
-;
-  %and = and <2 x i32> %x, <i32 1, i32 1>
-  %cmp = icmp eq <2 x i32> %and, zeroinitializer
-  %or = or <2 x i32> %y, <i32 2, i32 2>
-  %select = select <2 x i1> %cmp, <2 x i32> %y, <2 x i32> %or
-  ret <2 x i32> %select
-}
-
-define i32 @select_icmp_eq_and_1_0_xor_2(i32 %x, i32 %y) {
-; CHECK-LABEL: @select_icmp_eq_and_1_0_xor_2(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 1
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[XOR:%.*]] = xor i32 [[Y:%.*]], 2
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]]
-; CHECK-NEXT:    ret i32 [[SELECT]]
-;
-  %and = and i32 %x, 1
-  %cmp = icmp eq i32 %and, 0
-  %xor = xor i32 %y, 2
-  %select = select i1 %cmp, i32 %y, i32 %xor
-  ret i32 %select
-}
-
-define i32 @select_icmp_eq_and_1_0_and_not_2(i32 %x, i32 %y) {
-; CHECK-LABEL: @select_icmp_eq_and_1_0_and_not_2(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 1
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[Y:%.*]], -3
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]]
-; CHECK-NEXT:    ret i32 [[SELECT]]
-;
-  %and = and i32 %x, 1
-  %cmp = icmp eq i32 %and, 0
-  %and2 = and i32 %y, -3
-  %select = select i1 %cmp, i32 %y, i32 %and2
-  ret i32 %select
-}
-
-define i32 @select_icmp_eq_and_32_0_or_8(i32 %x, i32 %y) {
-; CHECK-LABEL: @select_icmp_eq_and_32_0_or_8(
-; CHECK-NEXT:    [[AND:%.*]] = lshr i32 [[X:%.*]], 2
-; CHECK-NEXT:    [[TMP1:%.*]] = and i32 [[AND]], 8
-; CHECK-NEXT:    [[TMP2:%.*]] = or i32 [[TMP1]], [[Y:%.*]]
-; CHECK-NEXT:    ret i32 [[TMP2]]
-;
-  %and = and i32 %x, 32
-  %cmp = icmp eq i32 %and, 0
-  %or = or i32 %y, 8
-  %select = select i1 %cmp, i32 %y, i32 %or
-  ret i32 %select
-}
-
-define <2 x i32> @select_icmp_eq_and_32_0_or_8_vec(<2 x i32> %x, <2 x i32> %y) {
-; CHECK-LABEL: @select_icmp_eq_and_32_0_or_8_vec(
-; CHECK-NEXT:    [[AND:%.*]] = lshr <2 x i32> [[X:%.*]], <i32 2, i32 2>
-; CHECK-NEXT:    [[TMP1:%.*]] = and <2 x i32> [[AND]], <i32 8, i32 8>
-; CHECK-NEXT:    [[TMP2:%.*]] = or <2 x i32> [[TMP1]], [[Y:%.*]]
-; CHECK-NEXT:    ret <2 x i32> [[TMP2]]
-;
-  %and = and <2 x i32> %x, <i32 32, i32 32>
-  %cmp = icmp eq <2 x i32> %and, zeroinitializer
-  %or = or <2 x i32> %y, <i32 8, i32 8>
-  %select = select <2 x i1> %cmp, <2 x i32> %y, <2 x i32> %or
-  ret <2 x i32> %select
-}
-
-define i32 @select_icmp_eq_and_32_0_xor_8(i32 %x, i32 %y) {
-; CHECK-LABEL: @select_icmp_eq_and_32_0_xor_8(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 32
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[XOR:%.*]] = xor i32 [[Y:%.*]], 8
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]]
-; CHECK-NEXT:    ret i32 [[SELECT]]
-;
-  %and = and i32 %x, 32
-  %cmp = icmp eq i32 %and, 0
-  %xor = xor i32 %y, 8
-  %select = select i1 %cmp, i32 %y, i32 %xor
-  ret i32 %select
-}
-
-define i32 @select_icmp_eq_and_32_0_and_not_8(i32 %x, i32 %y) {
-; CHECK-LABEL: @select_icmp_eq_and_32_0_and_not_8(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 32
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[Y:%.*]], -9
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]]
-; CHECK-NEXT:    ret i32 [[SELECT]]
-;
-  %and = and i32 %x, 32
-  %cmp = icmp eq i32 %and, 0
-  %and2 = and i32 %y, -9
-  %select = select i1 %cmp, i32 %y, i32 %and2
-  ret i32 %select
-}
-
-define i32 @select_icmp_ne_0_and_4096_or_4096(i32 %x, i32 %y) {
-; CHECK-LABEL: @select_icmp_ne_0_and_4096_or_4096(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[TMP1:%.*]] = xor i32 [[AND]], 4096
-; CHECK-NEXT:    [[TMP2:%.*]] = or i32 [[TMP1]], [[Y:%.*]]
-; CHECK-NEXT:    ret i32 [[TMP2]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp ne i32 0, %and
-  %or = or i32 %y, 4096
-  %select = select i1 %cmp, i32 %y, i32 %or
-  ret i32 %select
-}
-
-define <2 x i32> @select_icmp_ne_0_and_4096_or_4096_vec(<2 x i32> %x, <2 x i32> %y) {
-; CHECK-LABEL: @select_icmp_ne_0_and_4096_or_4096_vec(
-; CHECK-NEXT:    [[AND:%.*]] = and <2 x i32> [[X:%.*]], <i32 4096, i32 4096>
-; CHECK-NEXT:    [[TMP1:%.*]] = xor <2 x i32> [[AND]], <i32 4096, i32 4096>
-; CHECK-NEXT:    [[TMP2:%.*]] = or <2 x i32> [[TMP1]], [[Y:%.*]]
-; CHECK-NEXT:    ret <2 x i32> [[TMP2]]
-;
-  %and = and <2 x i32> %x, <i32 4096, i32 4096>
-  %cmp = icmp ne <2 x i32> zeroinitializer, %and
-  %or = or <2 x i32> %y, <i32 4096, i32 4096>
-  %select = select <2 x i1> %cmp, <2 x i32> %y, <2 x i32> %or
-  ret <2 x i32> %select
-}
-
-define i32 @select_icmp_ne_0_and_4096_xor_4096(i32 %x, i32 %y) {
-; CHECK-LABEL: @select_icmp_ne_0_and_4096_xor_4096(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[XOR:%.*]] = xor i32 [[Y:%.*]], 4096
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[XOR]], i32 [[Y]]
-; CHECK-NEXT:    ret i32 [[SELECT]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp ne i32 0, %and
-  %xor = xor i32 %y, 4096
-  %select = select i1 %cmp, i32 %y, i32 %xor
-  ret i32 %select
-}
-
-define i32 @select_icmp_ne_0_and_4096_and_not_4096(i32 %x, i32 %y) {
-; CHECK-LABEL: @select_icmp_ne_0_and_4096_and_not_4096(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[Y:%.*]], -4097
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[AND2]], i32 [[Y]]
-; CHECK-NEXT:    ret i32 [[SELECT]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp ne i32 0, %and
-  %and2 = and i32 %y, -4097
-  %select = select i1 %cmp, i32 %y, i32 %and2
-  ret i32 %select
-}
-
-define i32 @select_icmp_eq_and_4096_0_or_4096(i32 %x, i32 %y) {
-; CHECK-LABEL: @select_icmp_eq_and_4096_0_or_4096(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[TMP1:%.*]] = or i32 [[AND]], [[Y:%.*]]
-; CHECK-NEXT:    ret i32 [[TMP1]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp eq i32 %and, 0
-  %or = or i32 %y, 4096
-  %select = select i1 %cmp, i32 %y, i32 %or
-  ret i32 %select
-}
-
-define <2 x i32> @select_icmp_eq_and_4096_0_or_4096_vec(<2 x i32> %x, <2 x i32> %y) {
-; CHECK-LABEL: @select_icmp_eq_and_4096_0_or_4096_vec(
-; CHECK-NEXT:    [[AND:%.*]] = and <2 x i32> [[X:%.*]], <i32 4096, i32 4096>
-; CHECK-NEXT:    [[TMP1:%.*]] = or <2 x i32> [[AND]], [[Y:%.*]]
-; CHECK-NEXT:    ret <2 x i32> [[TMP1]]
-;
-  %and = and <2 x i32> %x, <i32 4096, i32 4096>
-  %cmp = icmp eq <2 x i32> %and, zeroinitializer
-  %or = or <2 x i32> %y, <i32 4096, i32 4096>
-  %select = select <2 x i1> %cmp, <2 x i32> %y, <2 x i32> %or
-  ret <2 x i32> %select
-}
-
-define i32 @select_icmp_eq_and_4096_0_xor_4096(i32 %x, i32 %y) {
-; CHECK-LABEL: @select_icmp_eq_and_4096_0_xor_4096(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[XOR:%.*]] = xor i32 [[Y:%.*]], 4096
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]]
-; CHECK-NEXT:    ret i32 [[SELECT]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp eq i32 %and, 0
-  %xor = xor i32 %y, 4096
-  %select = select i1 %cmp, i32 %y, i32 %xor
-  ret i32 %select
-}
-
-define i32 @select_icmp_eq_and_4096_0_and_not_4096(i32 %x, i32 %y) {
-; CHECK-LABEL: @select_icmp_eq_and_4096_0_and_not_4096(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[Y:%.*]], -4097
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]]
-; CHECK-NEXT:    ret i32 [[SELECT]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp eq i32 %and, 0
-  %and2 = and i32 %y, -4097
-  %select = select i1 %cmp, i32 %y, i32 %and2
-  ret i32 %select
-}
-
-define i32 @select_icmp_eq_0_and_1_or_1(i64 %x, i32 %y) {
-; CHECK-LABEL: @select_icmp_eq_0_and_1_or_1(
-; CHECK-NEXT:    [[TMP1:%.*]] = trunc i64 [[X:%.*]] to i32
-; CHECK-NEXT:    [[TMP2:%.*]] = and i32 [[TMP1]], 1
-; CHECK-NEXT:    [[TMP3:%.*]] = or i32 [[TMP2]], [[Y:%.*]]
-; CHECK-NEXT:    ret i32 [[TMP3]]
-;
-  %and = and i64 %x, 1
-  %cmp = icmp eq i64 %and, 0
-  %or = or i32 %y, 1
-  %select = select i1 %cmp, i32 %y, i32 %or
-  ret i32 %select
-}
-
-define <2 x i32> @select_icmp_eq_0_and_1_or_1_vec(<2 x i64> %x, <2 x i32> %y) {
-; CHECK-LABEL: @select_icmp_eq_0_and_1_or_1_vec(
-; CHECK-NEXT:    [[TMP1:%.*]] = trunc <2 x i64> [[X:%.*]] to <2 x i32>
-; CHECK-NEXT:    [[TMP2:%.*]] = and <2 x i32> [[TMP1]], <i32 1, i32 1>
-; CHECK-NEXT:    [[TMP3:%.*]] = or <2 x i32> [[TMP2]], [[Y:%.*]]
-; CHECK-NEXT:    ret <2 x i32> [[TMP3]]
-;
-  %and = and <2 x i64> %x, <i64 1, i64 1>
-  %cmp = icmp eq <2 x i64> %and, zeroinitializer
-  %or = or <2 x i32> %y, <i32 1, i32 1>
-  %select = select <2 x i1> %cmp, <2 x i32> %y, <2 x i32> %or
-  ret <2 x i32> %select
-}
-
-define i32 @select_icmp_eq_0_and_1_xor_1(i64 %x, i32 %y) {
-; CHECK-LABEL: @select_icmp_eq_0_and_1_xor_1(
-; CHECK-NEXT:    [[TMP1:%.*]] = trunc i64 [[X:%.*]] to i32
-; CHECK-NEXT:    [[TMP2:%.*]] = and i32 [[TMP1]], 1
-; CHECK-NEXT:    [[SELECT:%.*]] = xor i32 [[TMP2]], [[Y:%.*]]
-; CHECK-NEXT:    ret i32 [[SELECT]]
-;
-  %and = and i64 %x, 1
-  %cmp = icmp eq i64 %and, 0
-  %xor = xor i32 %y, 1
-  %select = select i1 %cmp, i32 %y, i32 %xor
-  ret i32 %select
-}
-
-define i32 @select_icmp_eq_0_and_1_and_not_1(i64 %x, i32 %y) {
-; CHECK-LABEL: @select_icmp_eq_0_and_1_and_not_1(
-; CHECK-NEXT:    [[AND:%.*]] = and i64 [[X:%.*]], 1
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i64 [[AND]], 0
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[Y:%.*]], -2
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]]
-; CHECK-NEXT:    ret i32 [[SELECT]]
-;
-  %and = and i64 %x, 1
-  %cmp = icmp eq i64 %and, 0
-  %and2 = and i32 %y, -2
-  %select = select i1 %cmp, i32 %y, i32 %and2
-  ret i32 %select
-}
-
-define i32 @select_icmp_ne_0_and_4096_or_32(i32 %x, i32 %y) {
-; CHECK-LABEL: @select_icmp_ne_0_and_4096_or_32(
-; CHECK-NEXT:    [[AND:%.*]] = lshr i32 [[X:%.*]], 7
-; CHECK-NEXT:    [[TMP1:%.*]] = and i32 [[AND]], 32
-; CHECK-NEXT:    [[TMP2:%.*]] = xor i32 [[TMP1]], 32
-; CHECK-NEXT:    [[TMP3:%.*]] = or i32 [[TMP2]], [[Y:%.*]]
-; CHECK-NEXT:    ret i32 [[TMP3]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp ne i32 0, %and
-  %or = or i32 %y, 32
-  %select = select i1 %cmp, i32 %y, i32 %or
-  ret i32 %select
-}
-
-define i32 @select_icmp_ne_0_and_4096_xor_32(i32 %x, i32 %y) {
-; CHECK-LABEL: @select_icmp_ne_0_and_4096_xor_32(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[XOR:%.*]] = xor i32 [[Y:%.*]], 32
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[XOR]], i32 [[Y]]
-; CHECK-NEXT:    ret i32 [[SELECT]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp ne i32 0, %and
-  %xor = xor i32 %y, 32
-  %select = select i1 %cmp, i32 %y, i32 %xor
-  ret i32 %select
-}
-
-define i32 @select_icmp_ne_0_and_4096_and_not_32(i32 %x, i32 %y) {
-; CHECK-LABEL: @select_icmp_ne_0_and_4096_and_not_32(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[Y:%.*]], -33
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[AND2]], i32 [[Y]]
-; CHECK-NEXT:    ret i32 [[SELECT]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp ne i32 0, %and
-  %and2 = and i32 %y, -33
-  %select = select i1 %cmp, i32 %y, i32 %and2
-  ret i32 %select
-}
-
-define i32 @select_icmp_ne_0_and_32_or_4096(i32 %x, i32 %y) {
-; CHECK-LABEL: @select_icmp_ne_0_and_32_or_4096(
-; CHECK-NEXT:    [[AND:%.*]] = shl i32 [[X:%.*]], 7
-; CHECK-NEXT:    [[TMP1:%.*]] = and i32 [[AND]], 4096
-; CHECK-NEXT:    [[TMP2:%.*]] = xor i32 [[TMP1]], 4096
-; CHECK-NEXT:    [[TMP3:%.*]] = or i32 [[TMP2]], [[Y:%.*]]
-; CHECK-NEXT:    ret i32 [[TMP3]]
-;
-  %and = and i32 %x, 32
-  %cmp = icmp ne i32 0, %and
-  %or = or i32 %y, 4096
-  %select = select i1 %cmp, i32 %y, i32 %or
-  ret i32 %select
-}
-
-define <2 x i32> @select_icmp_ne_0_and_32_or_4096_vec(<2 x i32> %x, <2 x i32> %y) {
-; CHECK-LABEL: @select_icmp_ne_0_and_32_or_4096_vec(
-; CHECK-NEXT:    [[AND:%.*]] = shl <2 x i32> [[X:%.*]], <i32 7, i32 7>
-; CHECK-NEXT:    [[TMP1:%.*]] = and <2 x i32> [[AND]], <i32 4096, i32 4096>
-; CHECK-NEXT:    [[TMP2:%.*]] = xor <2 x i32> [[TMP1]], <i32 4096, i32 4096>
-; CHECK-NEXT:    [[TMP3:%.*]] = or <2 x i32> [[TMP2]], [[Y:%.*]]
-; CHECK-NEXT:    ret <2 x i32> [[TMP3]]
-;
-  %and = and <2 x i32> %x, <i32 32, i32 32>
-  %cmp = icmp ne <2 x i32> zeroinitializer, %and
-  %or = or <2 x i32> %y, <i32 4096, i32 4096>
-  %select = select <2 x i1> %cmp, <2 x i32> %y, <2 x i32> %or
-  ret <2 x i32> %select
-}
-
-define i32 @select_icmp_ne_0_and_32_xor_4096(i32 %x, i32 %y) {
-; CHECK-LABEL: @select_icmp_ne_0_and_32_xor_4096(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 32
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[XOR:%.*]] = xor i32 [[Y:%.*]], 4096
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[XOR]], i32 [[Y]]
-; CHECK-NEXT:    ret i32 [[SELECT]]
-;
-  %and = and i32 %x, 32
-  %cmp = icmp ne i32 0, %and
-  %xor = xor i32 %y, 4096
-  %select = select i1 %cmp, i32 %y, i32 %xor
-  ret i32 %select
-}
-
-define i32 @select_icmp_ne_0_and_32_and_not_4096(i32 %x, i32 %y) {
-; CHECK-LABEL: @select_icmp_ne_0_and_32_and_not_4096(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 32
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[Y:%.*]], -4097
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[AND2]], i32 [[Y]]
-; CHECK-NEXT:    ret i32 [[SELECT]]
-;
-  %and = and i32 %x, 32
-  %cmp = icmp ne i32 0, %and
-  %and2 = and i32 %y, -4097
-  %select = select i1 %cmp, i32 %y, i32 %and2
-  ret i32 %select
-}
-
-define i8 @select_icmp_ne_0_and_1073741824_or_8(i32 %x, i8 %y) {
-; CHECK-LABEL: @select_icmp_ne_0_and_1073741824_or_8(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 1073741824
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[OR:%.*]] = or i8 [[Y:%.*]], 8
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i8 [[OR]], i8 [[Y]]
-; CHECK-NEXT:    ret i8 [[SELECT]]
-;
-  %and = and i32 %x, 1073741824
-  %cmp = icmp ne i32 0, %and
-  %or = or i8 %y, 8
-  %select = select i1 %cmp, i8 %y, i8 %or
-  ret i8 %select
-}
-
-define i8 @select_icmp_ne_0_and_1073741824_xor_8(i32 %x, i8 %y) {
-; CHECK-LABEL: @select_icmp_ne_0_and_1073741824_xor_8(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 1073741824
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[XOR:%.*]] = xor i8 [[Y:%.*]], 8
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i8 [[XOR]], i8 [[Y]]
-; CHECK-NEXT:    ret i8 [[SELECT]]
-;
-  %and = and i32 %x, 1073741824
-  %cmp = icmp ne i32 0, %and
-  %xor = xor i8 %y, 8
-  %select = select i1 %cmp, i8 %y, i8 %xor
-  ret i8 %select
-}
-
-define i8 @select_icmp_ne_0_and_1073741824_and_not_8(i32 %x, i8 %y) {
-; CHECK-LABEL: @select_icmp_ne_0_and_1073741824_and_not_8(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 1073741824
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[AND2:%.*]] = and i8 [[Y:%.*]], -9
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i8 [[AND2]], i8 [[Y]]
-; CHECK-NEXT:    ret i8 [[SELECT]]
-;
-  %and = and i32 %x, 1073741824
-  %cmp = icmp ne i32 0, %and
-  %and2 = and i8 %y, -9
-  %select = select i1 %cmp, i8 %y, i8 %and2
-  ret i8 %select
-}
-
-define i32 @select_icmp_ne_0_and_8_or_1073741824(i8 %x, i32 %y) {
-; CHECK-LABEL: @select_icmp_ne_0_and_8_or_1073741824(
-; CHECK-NEXT:    [[AND:%.*]] = and i8 [[X:%.*]], 8
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i8 [[AND]], 0
-; CHECK-NEXT:    [[OR:%.*]] = or i32 [[Y:%.*]], 1073741824
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[OR]], i32 [[Y]]
-; CHECK-NEXT:    ret i32 [[SELECT]]
-;
-  %and = and i8 %x, 8
-  %cmp = icmp ne i8 0, %and
-  %or = or i32 %y, 1073741824
-  %select = select i1 %cmp, i32 %y, i32 %or
-  ret i32 %select
-}
-
-define i32 @select_icmp_ne_0_and_8_xor_1073741824(i8 %x, i32 %y) {
-; CHECK-LABEL: @select_icmp_ne_0_and_8_xor_1073741824(
-; CHECK-NEXT:    [[AND:%.*]] = and i8 [[X:%.*]], 8
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i8 [[AND]], 0
-; CHECK-NEXT:    [[XOR:%.*]] = xor i32 [[Y:%.*]], 1073741824
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[XOR]], i32 [[Y]]
-; CHECK-NEXT:    ret i32 [[SELECT]]
-;
-  %and = and i8 %x, 8
-  %cmp = icmp ne i8 0, %and
-  %xor = xor i32 %y, 1073741824
-  %select = select i1 %cmp, i32 %y, i32 %xor
-  ret i32 %select
-}
-
-define i32 @select_icmp_ne_0_and_8_and_not_1073741824(i8 %x, i32 %y) {
-; CHECK-LABEL: @select_icmp_ne_0_and_8_and_not_1073741824(
-; CHECK-NEXT:    [[AND:%.*]] = and i8 [[X:%.*]], 8
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i8 [[AND]], 0
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[Y:%.*]], -1073741825
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[AND2]], i32 [[Y]]
-; CHECK-NEXT:    ret i32 [[SELECT]]
-;
-  %and = and i8 %x, 8
-  %cmp = icmp ne i8 0, %and
-  %and2 = and i32 %y, -1073741825
-  %select = select i1 %cmp, i32 %y, i32 %and2
-  ret i32 %select
-}
-
-; We can't combine here, because the cmp is scalar and the or vector.
-; Just make sure we don't assert.
-define <2 x i32> @select_icmp_eq_and_1_0_or_vector_of_2s(i32 %x, <2 x i32> %y) {
-; CHECK-LABEL: @select_icmp_eq_and_1_0_or_vector_of_2s(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 1
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[OR:%.*]] = or <2 x i32> [[Y:%.*]], <i32 2, i32 2>
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], <2 x i32> [[Y]], <2 x i32> [[OR]]
-; CHECK-NEXT:    ret <2 x i32> [[SELECT]]
-;
-  %and = and i32 %x, 1
-  %cmp = icmp eq i32 %and, 0
-  %or = or <2 x i32> %y, <i32 2, i32 2>
-  %select = select i1 %cmp, <2 x i32> %y, <2 x i32> %or
-  ret <2 x i32> %select
-}
-
-define i32 @select_icmp_and_8_ne_0_xor_8(i32 %x) {
-; CHECK-LABEL: @select_icmp_and_8_ne_0_xor_8(
-; CHECK-NEXT:    [[TMP1:%.*]] = and i32 [[X:%.*]], -9
-; CHECK-NEXT:    ret i32 [[TMP1]]
-;
-  %and = and i32 %x, 8
-  %cmp = icmp eq i32 %and, 0
-  %xor = xor i32 %x, 8
-  %x.xor = select i1 %cmp, i32 %x, i32 %xor
-  ret i32 %x.xor
-}
-
-define i32 @select_icmp_and_8_eq_0_xor_8(i32 %x) {
-; CHECK-LABEL: @select_icmp_and_8_eq_0_xor_8(
-; CHECK-NEXT:    [[TMP1:%.*]] = or i32 [[X:%.*]], 8
-; CHECK-NEXT:    ret i32 [[TMP1]]
-;
-  %and = and i32 %x, 8
-  %cmp = icmp eq i32 %and, 0
-  %xor = xor i32 %x, 8
-  %xor.x = select i1 %cmp, i32 %xor, i32 %x
-  ret i32 %xor.x
-}
-
-define i64 @select_icmp_x_and_8_eq_0_y_xor_8(i32 %x, i64 %y) {
-; CHECK-LABEL: @select_icmp_x_and_8_eq_0_y_xor_8(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 8
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[XOR:%.*]] = xor i64 [[Y:%.*]], 8
-; CHECK-NEXT:    [[Y_XOR:%.*]] = select i1 [[CMP]], i64 [[Y]], i64 [[XOR]]
-; CHECK-NEXT:    ret i64 [[Y_XOR]]
-;
-  %and = and i32 %x, 8
-  %cmp = icmp eq i32 %and, 0
-  %xor = xor i64 %y, 8
-  %y.xor = select i1 %cmp, i64 %y, i64 %xor
-  ret i64 %y.xor
-}
-
-define i64 @select_icmp_x_and_8_ne_0_y_xor_8(i32 %x, i64 %y) {
-; CHECK-LABEL: @select_icmp_x_and_8_ne_0_y_xor_8(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 8
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[XOR:%.*]] = xor i64 [[Y:%.*]], 8
-; CHECK-NEXT:    [[XOR_Y:%.*]] = select i1 [[CMP]], i64 [[XOR]], i64 [[Y]]
-; CHECK-NEXT:    ret i64 [[XOR_Y]]
-;
-  %and = and i32 %x, 8
-  %cmp = icmp eq i32 %and, 0
-  %xor = xor i64 %y, 8
-  %xor.y = select i1 %cmp, i64 %xor, i64 %y
-  ret i64 %xor.y
-}
-
-define i64 @select_icmp_x_and_8_ne_0_y_or_8(i32 %x, i64 %y) {
-; CHECK-LABEL: @select_icmp_x_and_8_ne_0_y_or_8(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 8
-; CHECK-NEXT:    [[TMP1:%.*]] = xor i32 [[AND]], 8
-; CHECK-NEXT:    [[TMP2:%.*]] = zext i32 [[TMP1]] to i64
-; CHECK-NEXT:    [[TMP3:%.*]] = or i64 [[TMP2]], [[Y:%.*]]
-; CHECK-NEXT:    ret i64 [[TMP3]]
-;
-  %and = and i32 %x, 8
-  %cmp = icmp eq i32 %and, 0
-  %or = or i64 %y, 8
-  %or.y = select i1 %cmp, i64 %or, i64 %y
-  ret i64 %or.y
-}
-
-define <2 x i64> @select_icmp_x_and_8_ne_0_y_or_8_vec(<2 x i32> %x, <2 x i64> %y) {
-; CHECK-LABEL: @select_icmp_x_and_8_ne_0_y_or_8_vec(
-; CHECK-NEXT:    [[AND:%.*]] = and <2 x i32> [[X:%.*]], <i32 8, i32 8>
-; CHECK-NEXT:    [[TMP1:%.*]] = xor <2 x i32> [[AND]], <i32 8, i32 8>
-; CHECK-NEXT:    [[TMP2:%.*]] = zext <2 x i32> [[TMP1]] to <2 x i64>
-; CHECK-NEXT:    [[TMP3:%.*]] = or <2 x i64> [[TMP2]], [[Y:%.*]]
-; CHECK-NEXT:    ret <2 x i64> [[TMP3]]
-;
-  %and = and <2 x i32> %x, <i32 8, i32 8>
-  %cmp = icmp eq <2 x i32> %and, zeroinitializer
-  %or = or <2 x i64> %y, <i64 8, i64 8>
-  %or.y = select <2 x i1> %cmp, <2 x i64> %or, <2 x i64> %y
-  ret <2 x i64> %or.y
-}
-
-define i64 @select_icmp_x_and_8_ne_0_y_and_not_8(i32 %x, i64 %y) {
-; CHECK-LABEL: @select_icmp_x_and_8_ne_0_y_and_not_8(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 8
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[AND2:%.*]] = and i64 [[Y:%.*]], -9
-; CHECK-NEXT:    [[AND_Y:%.*]] = select i1 [[CMP]], i64 [[AND2]], i64 [[Y]]
-; CHECK-NEXT:    ret i64 [[AND_Y]]
-;
-  %and = and i32 %x, 8
-  %cmp = icmp eq i32 %and, 0
-  %and2 = and i64 %y, -9
-  %and.y = select i1 %cmp, i64 %and2, i64 %y
-  ret i64 %and.y
-}
-
-define i32 @select_icmp_and_2147483648_ne_0_xor_2147483648(i32 %x) {
-; CHECK-LABEL: @select_icmp_and_2147483648_ne_0_xor_2147483648(
-; CHECK-NEXT:    [[TMP1:%.*]] = and i32 [[X:%.*]], 2147483647
-; CHECK-NEXT:    ret i32 [[TMP1]]
-;
-  %and = and i32 %x, 2147483648
-  %cmp = icmp eq i32 %and, 0
-  %xor = xor i32 %x, 2147483648
-  %x.xor = select i1 %cmp, i32 %x, i32 %xor
-  ret i32 %x.xor
-}
-
-define i32 @select_icmp_and_2147483648_eq_0_xor_2147483648(i32 %x) {
-; CHECK-LABEL: @select_icmp_and_2147483648_eq_0_xor_2147483648(
-; CHECK-NEXT:    [[TMP1:%.*]] = or i32 [[X:%.*]], -2147483648
-; CHECK-NEXT:    ret i32 [[TMP1]]
-;
-  %and = and i32 %x, 2147483648
-  %cmp = icmp eq i32 %and, 0
-  %xor = xor i32 %x, 2147483648
-  %xor.x = select i1 %cmp, i32 %xor, i32 %x
-  ret i32 %xor.x
-}
-
-define i32 @select_icmp_x_and_2147483648_ne_0_or_2147483648(i32 %x) {
-; CHECK-LABEL: @select_icmp_x_and_2147483648_ne_0_or_2147483648(
-; CHECK-NEXT:    [[OR:%.*]] = or i32 [[X:%.*]], -2147483648
-; CHECK-NEXT:    ret i32 [[OR]]
-;
-  %and = and i32 %x, 2147483648
-  %cmp = icmp eq i32 %and, 0
-  %or = or i32 %x, 2147483648
-  %or.x = select i1 %cmp, i32 %or, i32 %x
-  ret i32 %or.x
-}
-
-define i32 @test68(i32 %x, i32 %y) {
-; CHECK-LABEL: @test68(
-; CHECK-NEXT:    [[TMP1:%.*]] = lshr i32 [[X:%.*]], 6
-; CHECK-NEXT:    [[TMP2:%.*]] = and i32 [[TMP1]], 2
-; CHECK-NEXT:    [[TMP3:%.*]] = or i32 [[TMP2]], [[Y:%.*]]
-; CHECK-NEXT:    ret i32 [[TMP3]]
-;
-  %and = and i32 %x, 128
-  %cmp = icmp eq i32 %and, 0
-  %or = or i32 %y, 2
-  %select = select i1 %cmp, i32 %y, i32 %or
-  ret i32 %select
-}
-
-define <2 x i32> @test68vec(<2 x i32> %x, <2 x i32> %y) {
-; CHECK-LABEL: @test68vec(
-; CHECK-NEXT:    [[TMP1:%.*]] = lshr <2 x i32> [[X:%.*]], <i32 6, i32 6>
-; CHECK-NEXT:    [[TMP2:%.*]] = and <2 x i32> [[TMP1]], <i32 2, i32 2>
-; CHECK-NEXT:    [[TMP3:%.*]] = or <2 x i32> [[TMP2]], [[Y:%.*]]
-; CHECK-NEXT:    ret <2 x i32> [[TMP3]]
-;
-  %and = and <2 x i32> %x, <i32 128, i32 128>
-  %cmp = icmp eq <2 x i32> %and, zeroinitializer
-  %or = or <2 x i32> %y, <i32 2, i32 2>
-  %select = select <2 x i1> %cmp, <2 x i32> %y, <2 x i32> %or
-  ret <2 x i32> %select
-}
-
-define i32 @test68_xor(i32 %x, i32 %y) {
-; CHECK-LABEL: @test68_xor(
-; CHECK-NEXT:    [[TMP1:%.*]] = trunc i32 [[X:%.*]] to i8
-; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i8 [[TMP1]], -1
-; CHECK-NEXT:    [[XOR:%.*]] = xor i32 [[Y:%.*]], 2
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]]
-; CHECK-NEXT:    ret i32 [[SELECT]]
-;
-  %and = and i32 %x, 128
-  %cmp = icmp eq i32 %and, 0
-  %xor = xor i32 %y, 2
-  %select = select i1 %cmp, i32 %y, i32 %xor
-  ret i32 %select
-}
-
-define i32 @test68_and(i32 %x, i32 %y) {
-; CHECK-LABEL: @test68_and(
-; CHECK-NEXT:    [[TMP1:%.*]] = trunc i32 [[X:%.*]] to i8
-; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i8 [[TMP1]], -1
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[Y:%.*]], -3
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]]
-; CHECK-NEXT:    ret i32 [[SELECT]]
-;
-  %and = and i32 %x, 128
-  %cmp = icmp eq i32 %and, 0
-  %and2 = and i32 %y, -3
-  %select = select i1 %cmp, i32 %y, i32 %and2
-  ret i32 %select
-}
-
-define i32 @test69(i32 %x, i32 %y) {
-; CHECK-LABEL: @test69(
-; CHECK-NEXT:    [[TMP1:%.*]] = lshr i32 [[X:%.*]], 6
-; CHECK-NEXT:    [[TMP2:%.*]] = and i32 [[TMP1]], 2
-; CHECK-NEXT:    [[TMP3:%.*]] = xor i32 [[TMP2]], 2
-; CHECK-NEXT:    [[TMP4:%.*]] = or i32 [[TMP3]], [[Y:%.*]]
-; CHECK-NEXT:    ret i32 [[TMP4]]
-;
-  %and = and i32 %x, 128
-  %cmp = icmp ne i32 %and, 0
-  %or = or i32 %y, 2
-  %select = select i1 %cmp, i32 %y, i32 %or
-  ret i32 %select
-}
-
-define <2 x i32> @test69vec(<2 x i32> %x, <2 x i32> %y) {
-; CHECK-LABEL: @test69vec(
-; CHECK-NEXT:    [[TMP1:%.*]] = lshr <2 x i32> [[X:%.*]], <i32 6, i32 6>
-; CHECK-NEXT:    [[TMP2:%.*]] = and <2 x i32> [[TMP1]], <i32 2, i32 2>
-; CHECK-NEXT:    [[TMP3:%.*]] = xor <2 x i32> [[TMP2]], <i32 2, i32 2>
-; CHECK-NEXT:    [[TMP4:%.*]] = or <2 x i32> [[TMP3]], [[Y:%.*]]
-; CHECK-NEXT:    ret <2 x i32> [[TMP4]]
-;
-  %and = and <2 x i32> %x, <i32 128, i32 128>
-  %cmp = icmp ne <2 x i32> %and, zeroinitializer
-  %or = or <2 x i32> %y, <i32 2, i32 2>
-  %select = select <2 x i1> %cmp, <2 x i32> %y, <2 x i32> %or
-  ret <2 x i32> %select
-}
-
-define i32 @test69_xor(i32 %x, i32 %y) {
-; CHECK-LABEL: @test69_xor(
-; CHECK-NEXT:    [[TMP1:%.*]] = trunc i32 [[X:%.*]] to i8
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i8 [[TMP1]], 0
-; CHECK-NEXT:    [[XOR:%.*]] = xor i32 [[Y:%.*]], 2
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]]
-; CHECK-NEXT:    ret i32 [[SELECT]]
-;
-  %and = and i32 %x, 128
-  %cmp = icmp ne i32 %and, 0
-  %xor = xor i32 %y, 2
-  %select = select i1 %cmp, i32 %y, i32 %xor
-  ret i32 %select
-}
-
-define i32 @test69_and(i32 %x, i32 %y) {
-; CHECK-LABEL: @test69_and(
-; CHECK-NEXT:    [[TMP1:%.*]] = trunc i32 [[X:%.*]] to i8
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i8 [[TMP1]], 0
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[Y:%.*]], 2
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]]
-; CHECK-NEXT:    ret i32 [[SELECT]]
-;
-  %and = and i32 %x, 128
-  %cmp = icmp ne i32 %and, 0
-  %and2 = and i32 %y, 2
-  %select = select i1 %cmp, i32 %y, i32 %and2
-  ret i32 %select
-}
-
-define i8 @test70(i8 %x, i8 %y) {
-; CHECK-LABEL: @test70(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i8 [[X:%.*]], 0
-; CHECK-NEXT:    [[OR:%.*]] = or i8 [[Y:%.*]], 2
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i8 [[OR]], i8 [[Y]]
-; CHECK-NEXT:    ret i8 [[SELECT]]
-;
-  %cmp = icmp slt i8 %x, 0
-  %or = or i8 %y, 2
-  %select = select i1 %cmp, i8 %or, i8 %y
-  ret i8 %select
-}
-
-define i32 @shift_no_xor_multiuse_or(i32 %x, i32 %y) {
-; CHECK-LABEL: @shift_no_xor_multiuse_or(
-; CHECK-NEXT:    [[OR:%.*]] = or i32 [[Y:%.*]], 2
-; CHECK-NEXT:    [[AND:%.*]] = shl i32 [[X:%.*]], 1
-; CHECK-NEXT:    [[TMP1:%.*]] = and i32 [[AND]], 2
-; CHECK-NEXT:    [[TMP2:%.*]] = or i32 [[TMP1]], [[Y]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[TMP2]], [[OR]]
-; CHECK-NEXT:    ret i32 [[RES]]
-;
-  %and = and i32 %x, 1
-  %cmp = icmp eq i32 %and, 0
-  %or = or i32 %y, 2
-  %select = select i1 %cmp, i32 %y, i32 %or
-  %res = mul i32 %select, %or ; to bump up use count of the Or
-  ret i32 %res
-}
-
-define i32 @shift_no_xor_multiuse_xor(i32 %x, i32 %y) {
-; CHECK-LABEL: @shift_no_xor_multiuse_xor(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 1
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[XOR:%.*]] = xor i32 [[Y:%.*]], 2
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[XOR]]
-; CHECK-NEXT:    ret i32 [[RES]]
-;
-  %and = and i32 %x, 1
-  %cmp = icmp eq i32 %and, 0
-  %xor = xor i32 %y, 2
-  %select = select i1 %cmp, i32 %y, i32 %xor
-  %res = mul i32 %select, %xor ; to bump up use count of the Xor
-  ret i32 %res
-}
-
-define i32 @shift_no_xor_multiuse_and(i32 %x, i32 %y) {
-; CHECK-LABEL: @shift_no_xor_multiuse_and(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 1
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[Y:%.*]], -3
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[AND2]]
-; CHECK-NEXT:    ret i32 [[RES]]
-;
-  %and = and i32 %x, 1
-  %cmp = icmp eq i32 %and, 0
-  %and2 = and i32 %y, -3
-  %select = select i1 %cmp, i32 %y, i32 %and2
-  %res = mul i32 %select, %and2 ; to bump up use count of the And
-  ret i32 %res
-}
-
-define i32 @no_shift_no_xor_multiuse_or(i32 %x, i32 %y) {
-; CHECK-LABEL: @no_shift_no_xor_multiuse_or(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[OR:%.*]] = or i32 [[Y:%.*]], 4096
-; CHECK-NEXT:    [[TMP1:%.*]] = or i32 [[AND]], [[Y]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[TMP1]], [[OR]]
-; CHECK-NEXT:    ret i32 [[RES]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp eq i32 %and, 0
-  %or = or i32 %y, 4096
-  %select = select i1 %cmp, i32 %y, i32 %or
-  %res = mul i32 %select, %or ; to bump up use count of the Or
-  ret i32 %res
-}
-
-define i32 @no_shift_no_xor_multiuse_xor(i32 %x, i32 %y) {
-; CHECK-LABEL: @no_shift_no_xor_multiuse_xor(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[XOR:%.*]] = xor i32 [[Y:%.*]], 4096
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[XOR]]
-; CHECK-NEXT:    ret i32 [[RES]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp eq i32 %and, 0
-  %xor = xor i32 %y, 4096
-  %select = select i1 %cmp, i32 %y, i32 %xor
-  %res = mul i32 %select, %xor ; to bump up use count of the Xor
-  ret i32 %res
-}
-
-define i32 @no_shift_no_xor_multiuse_and(i32 %x, i32 %y) {
-; CHECK-LABEL: @no_shift_no_xor_multiuse_and(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[AND2:%.*]] = add i32 [[Y:%.*]], -4097
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[AND2]]
-; CHECK-NEXT:    ret i32 [[RES]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp eq i32 %and, 0
-  %and2 = add i32 %y, -4097
-  %select = select i1 %cmp, i32 %y, i32 %and2
-  %res = mul i32 %select, %and2 ; to bump up use count of the And
-  ret i32 %res
-}
-
-define i32 @no_shift_xor_multiuse_or(i32 %x, i32 %y) {
-; CHECK-LABEL: @no_shift_xor_multiuse_or(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[OR:%.*]] = or i32 [[Y:%.*]], 4096
-; CHECK-NEXT:    [[TMP1:%.*]] = xor i32 [[AND]], 4096
-; CHECK-NEXT:    [[TMP2:%.*]] = or i32 [[TMP1]], [[Y]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[TMP2]], [[OR]]
-; CHECK-NEXT:    ret i32 [[RES]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp ne i32 0, %and
-  %or = or i32 %y, 4096
-  %select = select i1 %cmp, i32 %y, i32 %or
-  %res = mul i32 %select, %or ; to bump up use count of the Or
-  ret i32 %res
-}
-
-define i32 @no_shift_xor_multiuse_xor(i32 %x, i32 %y) {
-; CHECK-LABEL: @no_shift_xor_multiuse_xor(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[XOR:%.*]] = xor i32 [[Y:%.*]], 4096
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[XOR]], i32 [[Y]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[XOR]]
-; CHECK-NEXT:    ret i32 [[RES]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp ne i32 0, %and
-  %xor = xor i32 %y, 4096
-  %select = select i1 %cmp, i32 %y, i32 %xor
-  %res = mul i32 %select, %xor ; to bump up use count of the Xor
-  ret i32 %res
-}
-
-define i32 @no_shift_xor_multiuse_and(i32 %x, i32 %y) {
-; CHECK-LABEL: @no_shift_xor_multiuse_and(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[Y:%.*]], -4097
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[AND2]], i32 [[Y]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[AND2]]
-; CHECK-NEXT:    ret i32 [[RES]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp ne i32 0, %and
-  %and2 = and i32 %y, -4097
-  %select = select i1 %cmp, i32 %y, i32 %and2
-  %res = mul i32 %select, %and2 ; to bump up use count of the And
-  ret i32 %res
-}
-
-define i32 @shift_xor_multiuse_or(i32 %x, i32 %y) {
-; CHECK-LABEL: @shift_xor_multiuse_or(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[OR:%.*]] = or i32 [[Y:%.*]], 2048
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[OR]], i32 [[Y]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[OR]]
-; CHECK-NEXT:    ret i32 [[RES]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp ne i32 0, %and
-  %or = or i32 %y, 2048
-  %select = select i1 %cmp, i32 %y, i32 %or
-  %res = mul i32 %select, %or ; to bump up use count of the Or
-  ret i32 %res
-}
-
-define i32 @shift_xor_multiuse_xor(i32 %x, i32 %y) {
-; CHECK-LABEL: @shift_xor_multiuse_xor(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[XOR:%.*]] = xor i32 [[Y:%.*]], 2048
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[XOR]], i32 [[Y]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[XOR]]
-; CHECK-NEXT:    ret i32 [[RES]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp ne i32 0, %and
-  %xor = xor i32 %y, 2048
-  %select = select i1 %cmp, i32 %y, i32 %xor
-  %res = mul i32 %select, %xor ; to bump up use count of the Xor
-  ret i32 %res
-}
-
-define i32 @shift_xor_multiuse_and(i32 %x, i32 %y) {
-; CHECK-LABEL: @shift_xor_multiuse_and(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[Y:%.*]], -2049
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[AND2]], i32 [[Y]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[AND2]]
-; CHECK-NEXT:    ret i32 [[RES]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp ne i32 0, %and
-  %and2 = and i32 %y, -2049
-  %select = select i1 %cmp, i32 %y, i32 %and2
-  %res = mul i32 %select, %and2 ; to bump up use count of the and
-  ret i32 %res
-}
-
-define i32 @shift_no_xor_multiuse_cmp(i32 %x, i32 %y, i32 %z, i32 %w) {
-; CHECK-LABEL: @shift_no_xor_multiuse_cmp(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 1
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[TMP1:%.*]] = shl nuw nsw i32 [[AND]], 1
-; CHECK-NEXT:    [[TMP2:%.*]] = or i32 [[TMP1]], [[Y:%.*]]
-; CHECK-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[TMP2]], [[SELECT2]]
-; CHECK-NEXT:    ret i32 [[RES]]
-;
-  %and = and i32 %x, 1
-  %cmp = icmp eq i32 %and, 0
-  %or = or i32 %y, 2
-  %select = select i1 %cmp, i32 %y, i32 %or
-  %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp
-  %res = mul i32 %select, %select2
-  ret i32 %res
-}
-
-define i32 @shift_no_xor_multiuse_cmp_with_xor(i32 %x, i32 %y, i32 %z, i32 %w) {
-; CHECK-LABEL: @shift_no_xor_multiuse_cmp_with_xor(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 1
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[XOR:%.*]] = xor i32 [[Y:%.*]], 2
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]]
-; CHECK-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]]
-; CHECK-NEXT:    ret i32 [[RES]]
-;
-  %and = and i32 %x, 1
-  %cmp = icmp eq i32 %and, 0
-  %xor = xor i32 %y, 2
-  %select = select i1 %cmp, i32 %y, i32 %xor
-  %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp
-  %res = mul i32 %select, %select2
-  ret i32 %res
-}
-
-define i32 @shift_no_xor_multiuse_cmp_with_and(i32 %x, i32 %y, i32 %z, i32 %w) {
-; CHECK-LABEL: @shift_no_xor_multiuse_cmp_with_and(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 1
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[Y:%.*]], -3
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]]
-; CHECK-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]]
-; CHECK-NEXT:    ret i32 [[RES]]
-;
-  %and = and i32 %x, 1
-  %cmp = icmp eq i32 %and, 0
-  %and2 = and i32 %y, -3
-  %select = select i1 %cmp, i32 %y, i32 %and2
-  %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp
-  %res = mul i32 %select, %select2
-  ret i32 %res
-}
-
-define i32 @no_shift_no_xor_multiuse_cmp(i32 %x, i32 %y, i32 %z, i32 %w) {
-; CHECK-LABEL: @no_shift_no_xor_multiuse_cmp(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[TMP1:%.*]] = or i32 [[AND]], [[Y:%.*]]
-; CHECK-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[TMP1]], [[SELECT2]]
-; CHECK-NEXT:    ret i32 [[RES]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp eq i32 %and, 0
-  %or = or i32 %y, 4096
-  %select = select i1 %cmp, i32 %y, i32 %or
-  %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp
-  %res = mul i32 %select, %select2
-  ret i32 %res
-}
-
-define i32 @no_shift_no_xor_multiuse_cmp_with_xor(i32 %x, i32 %y, i32 %z, i32 %w) {
-; CHECK-LABEL: @no_shift_no_xor_multiuse_cmp_with_xor(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[XOR:%.*]] = xor i32 [[Y:%.*]], 4096
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]]
-; CHECK-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]]
-; CHECK-NEXT:    ret i32 [[RES]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp eq i32 %and, 0
-  %xor = xor i32 %y, 4096
-  %select = select i1 %cmp, i32 %y, i32 %xor
-  %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp
-  %res = mul i32 %select, %select2
-  ret i32 %res
-}
-
-define i32 @no_shift_no_xor_multiuse_cmp_with_and(i32 %x, i32 %y, i32 %z, i32 %w) {
-; CHECK-LABEL: @no_shift_no_xor_multiuse_cmp_with_and(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[Y:%.*]], -4097
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]]
-; CHECK-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]]
-; CHECK-NEXT:    ret i32 [[RES]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp eq i32 %and, 0
-  %and2 = and i32 %y, -4097
-  %select = select i1 %cmp, i32 %y, i32 %and2
-  %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp
-  %res = mul i32 %select, %select2
-  ret i32 %res
-}
-
-define i32 @no_shift_xor_multiuse_cmp(i32 %x, i32 %y, i32 %z, i32 %w) {
-; CHECK-LABEL: @no_shift_xor_multiuse_cmp(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[TMP1:%.*]] = xor i32 [[AND]], 4096
-; CHECK-NEXT:    [[TMP2:%.*]] = or i32 [[TMP1]], [[Y:%.*]]
-; CHECK-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[W:%.*]], i32 [[Z:%.*]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[TMP2]], [[SELECT2]]
-; CHECK-NEXT:    ret i32 [[RES]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp ne i32 0, %and
-  %or = or i32 %y, 4096
-  %select = select i1 %cmp, i32 %y, i32 %or
-  %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp
-  %res = mul i32 %select, %select2
-  ret i32 %res
-}
-
-define i32 @no_shift_xor_multiuse_cmp_with_xor(i32 %x, i32 %y, i32 %z, i32 %w) {
-; CHECK-LABEL: @no_shift_xor_multiuse_cmp_with_xor(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i32 [[AND]], 0
-; CHECK-NEXT:    [[XOR:%.*]] = xor i32 [[Y:%.*]], 4096
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]]
-; CHECK-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]]
-; CHECK-NEXT:    ret i32 [[RES]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp ne i32 0, %and
-  %xor = xor i32 %y, 4096
-  %select = select i1 %cmp, i32 %y, i32 %xor
-  %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp
-  %res = mul i32 %select, %select2
-  ret i32 %res
-}
-
-define i32 @no_shift_xor_multiuse_cmp_with_and(i32 %x, i32 %y, i32 %z, i32 %w) {
-; CHECK-LABEL: @no_shift_xor_multiuse_cmp_with_and(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i32 [[AND]], 0
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[Y:%.*]], -4097
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]]
-; CHECK-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]]
-; CHECK-NEXT:    ret i32 [[RES]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp ne i32 0, %and
-  %and2 = and i32 %y, -4097
-  %select = select i1 %cmp, i32 %y, i32 %and2
-  %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp
-  %res = mul i32 %select, %select2
-  ret i32 %res
-}
-
-define i32 @shift_xor_multiuse_cmp(i32 %x, i32 %y, i32 %z, i32 %w) {
-; CHECK-LABEL: @shift_xor_multiuse_cmp(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i32 [[AND]], 0
-; CHECK-NEXT:    [[OR:%.*]] = or i32 [[Y:%.*]], 2048
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[OR]]
-; CHECK-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]]
-; CHECK-NEXT:    ret i32 [[RES]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp ne i32 0, %and
-  %or = or i32 %y, 2048
-  %select = select i1 %cmp, i32 %y, i32 %or
-  %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp
-  %res = mul i32 %select, %select2
-  ret i32 %res
-}
-
-define i32 @shift_xor_multiuse_cmp_with_xor(i32 %x, i32 %y, i32 %z, i32 %w) {
-; CHECK-LABEL: @shift_xor_multiuse_cmp_with_xor(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i32 [[AND]], 0
-; CHECK-NEXT:    [[XOR:%.*]] = xor i32 [[Y:%.*]], 2048
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]]
-; CHECK-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]]
-; CHECK-NEXT:    ret i32 [[RES]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp ne i32 0, %and
-  %xor = xor i32 %y, 2048
-  %select = select i1 %cmp, i32 %y, i32 %xor
-  %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp
-  %res = mul i32 %select, %select2
-  ret i32 %res
-}
-
-define i32 @shift_xor_multiuse_cmp_with_and(i32 %x, i32 %y, i32 %z, i32 %w) {
-; CHECK-LABEL: @shift_xor_multiuse_cmp_with_and(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i32 [[AND]], 0
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[Y:%.*]], -2049
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]]
-; CHECK-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]]
-; CHECK-NEXT:    ret i32 [[RES]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp ne i32 0, %and
-  %and2 = and i32 %y, -2049
-  %select = select i1 %cmp, i32 %y, i32 %and2
-  %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp
-  %res = mul i32 %select, %select2
-  ret i32 %res
-}
-
-define i32 @shift_no_xor_multiuse_cmp_or(i32 %x, i32 %y, i32 %z, i32 %w) {
-; CHECK-LABEL: @shift_no_xor_multiuse_cmp_or(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 1
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[OR:%.*]] = or i32 [[Y:%.*]], 2
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[OR]]
-; CHECK-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]]
-; CHECK-NEXT:    [[RES2:%.*]] = mul i32 [[RES]], [[OR]]
-; CHECK-NEXT:    ret i32 [[RES2]]
-;
-  %and = and i32 %x, 1
-  %cmp = icmp eq i32 %and, 0
-  %or = or i32 %y, 2
-  %select = select i1 %cmp, i32 %y, i32 %or
-  %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp
-  %res = mul i32 %select, %select2
-  %res2 = mul i32 %res, %or ; to bump up the use count of the or
-  ret i32 %res2
-}
-
-define i32 @shift_no_xor_multiuse_cmp_xor(i32 %x, i32 %y, i32 %z, i32 %w) {
-; CHECK-LABEL: @shift_no_xor_multiuse_cmp_xor(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 1
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[XOR:%.*]] = xor i32 [[Y:%.*]], 2
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]]
-; CHECK-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]]
-; CHECK-NEXT:    [[RES2:%.*]] = mul i32 [[RES]], [[XOR]]
-; CHECK-NEXT:    ret i32 [[RES2]]
-;
-  %and = and i32 %x, 1
-  %cmp = icmp eq i32 %and, 0
-  %xor = xor i32 %y, 2
-  %select = select i1 %cmp, i32 %y, i32 %xor
-  %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp
-  %res = mul i32 %select, %select2
-  %res2 = mul i32 %res, %xor ; to bump up the use count of the xor
-  ret i32 %res2
-}
-
-define i32 @shift_no_xor_multiuse_cmp_and(i32 %x, i32 %y, i32 %z, i32 %w) {
-; CHECK-LABEL: @shift_no_xor_multiuse_cmp_and(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 1
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[Y:%.*]], -3
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]]
-; CHECK-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]]
-; CHECK-NEXT:    [[RES2:%.*]] = mul i32 [[RES]], [[AND2]]
-; CHECK-NEXT:    ret i32 [[RES2]]
-;
-  %and = and i32 %x, 1
-  %cmp = icmp eq i32 %and, 0
-  %and2 = and i32 %y, -3
-  %select = select i1 %cmp, i32 %y, i32 %and2
-  %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp
-  %res = mul i32 %select, %select2
-  %res2 = mul i32 %res, %and2 ; to bump up the use count of the and
-  ret i32 %res2
-}
-
-define i32 @no_shift_no_xor_multiuse_cmp_or(i32 %x, i32 %y, i32 %z, i32 %w) {
-; CHECK-LABEL: @no_shift_no_xor_multiuse_cmp_or(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[OR:%.*]] = or i32 [[Y:%.*]], 4096
-; CHECK-NEXT:    [[TMP1:%.*]] = or i32 [[AND]], [[Y]]
-; CHECK-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[TMP1]], [[SELECT2]]
-; CHECK-NEXT:    [[RES2:%.*]] = mul i32 [[RES]], [[OR]]
-; CHECK-NEXT:    ret i32 [[RES2]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp eq i32 %and, 0
-  %or = or i32 %y, 4096
-  %select = select i1 %cmp, i32 %y, i32 %or
-  %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp
-  %res = mul i32 %select, %select2
-  %res2 = mul i32 %res, %or ; to bump up the use count of the or
-  ret i32 %res2
-}
-
-define i32 @no_shift_no_xor_multiuse_cmp_xor(i32 %x, i32 %y, i32 %z, i32 %w) {
-; CHECK-LABEL: @no_shift_no_xor_multiuse_cmp_xor(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[XOR:%.*]] = xor i32 [[Y:%.*]], 4096
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]]
-; CHECK-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]]
-; CHECK-NEXT:    [[RES2:%.*]] = mul i32 [[RES]], [[XOR]]
-; CHECK-NEXT:    ret i32 [[RES2]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp eq i32 %and, 0
-  %xor = xor i32 %y, 4096
-  %select = select i1 %cmp, i32 %y, i32 %xor
-  %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp
-  %res = mul i32 %select, %select2
-  %res2 = mul i32 %res, %xor ; to bump up the use count of the xor
-  ret i32 %res2
-}
-
-define i32 @no_shift_no_xor_multiuse_cmp_and(i32 %x, i32 %y, i32 %z, i32 %w) {
-; CHECK-LABEL: @no_shift_no_xor_multiuse_cmp_and(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[Y:%.*]], -4097
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]]
-; CHECK-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]]
-; CHECK-NEXT:    [[RES2:%.*]] = mul i32 [[RES]], [[AND2]]
-; CHECK-NEXT:    ret i32 [[RES2]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp eq i32 %and, 0
-  %and2 = and i32 %y, -4097
-  %select = select i1 %cmp, i32 %y, i32 %and2
-  %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp
-  %res = mul i32 %select, %select2
-  %res2 = mul i32 %res, %and2 ; to bump up the use count of the and
-  ret i32 %res2
-}
-
-define i32 @no_shift_xor_multiuse_cmp_or(i32 %x, i32 %y, i32 %z, i32 %w) {
-; CHECK-LABEL: @no_shift_xor_multiuse_cmp_or(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i32 [[AND]], 0
-; CHECK-NEXT:    [[OR:%.*]] = or i32 [[Y:%.*]], 4096
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[OR]]
-; CHECK-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]]
-; CHECK-NEXT:    [[RES2:%.*]] = mul i32 [[RES]], [[OR]]
-; CHECK-NEXT:    ret i32 [[RES2]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp ne i32 0, %and
-  %or = or i32 %y, 4096
-  %select = select i1 %cmp, i32 %y, i32 %or
-  %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp
-  %res = mul i32 %select, %select2
-  %res2 = mul i32 %res, %or ; to bump up the use count of the or
-  ret i32 %res2
-}
-
-define i32 @no_shift_xor_multiuse_cmp_xor(i32 %x, i32 %y, i32 %z, i32 %w) {
-; CHECK-LABEL: @no_shift_xor_multiuse_cmp_xor(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i32 [[AND]], 0
-; CHECK-NEXT:    [[XOR:%.*]] = xor i32 [[Y:%.*]], 4096
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]]
-; CHECK-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]]
-; CHECK-NEXT:    [[RES2:%.*]] = mul i32 [[RES]], [[XOR]]
-; CHECK-NEXT:    ret i32 [[RES2]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp ne i32 0, %and
-  %xor = xor i32 %y, 4096
-  %select = select i1 %cmp, i32 %y, i32 %xor
-  %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp
-  %res = mul i32 %select, %select2
-  %res2 = mul i32 %res, %xor ; to bump up the use count of the xor
-  ret i32 %res2
-}
-
-define i32 @no_shift_xor_multiuse_cmp_and(i32 %x, i32 %y, i32 %z, i32 %w) {
-; CHECK-LABEL: @no_shift_xor_multiuse_cmp_and(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i32 [[AND]], 0
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[Y:%.*]], -4097
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]]
-; CHECK-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]]
-; CHECK-NEXT:    [[RES2:%.*]] = mul i32 [[RES]], [[AND2]]
-; CHECK-NEXT:    ret i32 [[RES2]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp ne i32 0, %and
-  %and2 = and i32 %y, -4097
-  %select = select i1 %cmp, i32 %y, i32 %and2
-  %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp
-  %res = mul i32 %select, %select2
-  %res2 = mul i32 %res, %and2 ; to bump up the use count of the and
-  ret i32 %res2
-}
-
-define i32 @shift_xor_multiuse_cmp_or(i32 %x, i32 %y, i32 %z, i32 %w) {
-; CHECK-LABEL: @shift_xor_multiuse_cmp_or(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i32 [[AND]], 0
-; CHECK-NEXT:    [[OR:%.*]] = or i32 [[Y:%.*]], 2048
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[OR]]
-; CHECK-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]]
-; CHECK-NEXT:    [[RES2:%.*]] = mul i32 [[RES]], [[OR]]
-; CHECK-NEXT:    ret i32 [[RES2]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp ne i32 0, %and
-  %or = or i32 %y, 2048
-  %select = select i1 %cmp, i32 %y, i32 %or
-  %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp
-  %res = mul i32 %select, %select2
-  %res2 = mul i32 %res, %or ; to bump up the use count of the or
-  ret i32 %res2
-}
-
-define i32 @shift_xor_multiuse_cmp_xor(i32 %x, i32 %y, i32 %z, i32 %w) {
-; CHECK-LABEL: @shift_xor_multiuse_cmp_xor(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i32 [[AND]], 0
-; CHECK-NEXT:    [[XOR:%.*]] = xor i32 [[Y:%.*]], 2048
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]]
-; CHECK-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]]
-; CHECK-NEXT:    [[RES2:%.*]] = mul i32 [[RES]], [[XOR]]
-; CHECK-NEXT:    ret i32 [[RES2]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp ne i32 0, %and
-  %xor = xor i32 %y, 2048
-  %select = select i1 %cmp, i32 %y, i32 %xor
-  %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp
-  %res = mul i32 %select, %select2
-  %res2 = mul i32 %res, %xor ; to bump up the use count of the xor
-  ret i32 %res2
-}
-
-define i32 @shift_xor_multiuse_cmp_and(i32 %x, i32 %y, i32 %z, i32 %w) {
-; CHECK-LABEL: @shift_xor_multiuse_cmp_and(
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[X:%.*]], 4096
-; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i32 [[AND]], 0
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[Y:%.*]], 2048
-; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]]
-; CHECK-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]]
-; CHECK-NEXT:    [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]]
-; CHECK-NEXT:    [[RES2:%.*]] = mul i32 [[RES]], [[AND2]]
-; CHECK-NEXT:    ret i32 [[RES2]]
-;
-  %and = and i32 %x, 4096
-  %cmp = icmp ne i32 0, %and
-  %and2 = and i32 %y, 2048
-  %select = select i1 %cmp, i32 %y, i32 %and2
-  %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp
-  %res = mul i32 %select, %select2
-  %res2 = mul i32 %res, %and2 ; to bump up the use count of the and
-  ret i32 %res2
-}