[llvm] 5a53fe8 - [InstCombine] add tests for logical selects; NFC
Sanjay Patel via llvm-commits
llvm-commits at lists.llvm.org
Fri Oct 21 06:03:44 PDT 2022
Author: Sanjay Patel
Date: 2022-10-21T09:03:35-04:00
New Revision: 5a53fe846bc29e8a53250fadac5ea810334fb836
URL: https://github.com/llvm/llvm-project/commit/5a53fe846bc29e8a53250fadac5ea810334fb836
DIFF: https://github.com/llvm/llvm-project/commit/5a53fe846bc29e8a53250fadac5ea810334fb836.diff
LOG: [InstCombine] add tests for logical selects; NFC
Added:
Modified:
llvm/test/Transforms/InstCombine/select-safe-transforms.ll
Removed:
################################################################################
diff --git a/llvm/test/Transforms/InstCombine/select-safe-transforms.ll b/llvm/test/Transforms/InstCombine/select-safe-transforms.ll
index 4b01d34de7f38..f02eb670a5490 100644
--- a/llvm/test/Transforms/InstCombine/select-safe-transforms.ll
+++ b/llvm/test/Transforms/InstCombine/select-safe-transforms.ll
@@ -1,6 +1,8 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=instcombine -S | FileCheck %s
+declare i1 @gen1()
+
define i1 @cond_eq_and(i8 %X, i8 %Y, i8 noundef %C) {
; CHECK-LABEL: @cond_eq_and(
; CHECK-NEXT: [[COND:%.*]] = icmp eq i8 [[X:%.*]], [[C:%.*]]
@@ -155,8 +157,8 @@ define i1 @andn_or_cmp_2_logical(i16 %a, i16 %b, i1 %y) {
ret i1 %and
}
-define i1 @bools_logical(i1 %a, i1 %b, i1 %c) {
-; CHECK-LABEL: @bools_logical(
+define i1 @bools_logical_commute0(i1 %a, i1 %b, i1 %c) {
+; CHECK-LABEL: @bools_logical_commute0(
; CHECK-NEXT: [[OR:%.*]] = select i1 [[C:%.*]], i1 [[B:%.*]], i1 [[A:%.*]]
; CHECK-NEXT: ret i1 [[OR]]
;
@@ -167,8 +169,241 @@ define i1 @bools_logical(i1 %a, i1 %b, i1 %c) {
ret i1 %or
}
-define i1 @bools2_logical(i1 %a, i1 %b, i1 %c) {
-; CHECK-LABEL: @bools2_logical(
+define i1 @bools_logical_commute0_and1(i1 %a, i1 %b, i1 %c) {
+; CHECK-LABEL: @bools_logical_commute0_and1(
+; CHECK-NEXT: [[NOT:%.*]] = xor i1 [[C:%.*]], true
+; CHECK-NEXT: [[AND1:%.*]] = and i1 [[NOT]], [[A:%.*]]
+; CHECK-NEXT: [[AND2:%.*]] = select i1 [[C]], i1 [[B:%.*]], i1 false
+; CHECK-NEXT: [[OR:%.*]] = select i1 [[AND1]], i1 true, i1 [[AND2]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %not = xor i1 %c, -1
+ %and1 = and i1 %not, %a
+ %and2 = select i1 %c, i1 %b, i1 false
+ %or = select i1 %and1, i1 true, i1 %and2
+ ret i1 %or
+}
+
+define i1 @bools_logical_commute0_and2(i1 %a, i1 %b, i1 %c) {
+; CHECK-LABEL: @bools_logical_commute0_and2(
+; CHECK-NEXT: [[NOT:%.*]] = xor i1 [[C:%.*]], true
+; CHECK-NEXT: [[AND1:%.*]] = select i1 [[NOT]], i1 [[A:%.*]], i1 false
+; CHECK-NEXT: [[AND2:%.*]] = and i1 [[C]], [[B:%.*]]
+; CHECK-NEXT: [[OR:%.*]] = select i1 [[AND1]], i1 true, i1 [[AND2]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %not = xor i1 %c, -1
+ %and1 = select i1 %not, i1 %a, i1 false
+ %and2 = and i1 %c, %b
+ %or = select i1 %and1, i1 true, i1 %and2
+ ret i1 %or
+}
+
+define i1 @bools_logical_commute0_and1_and2(i1 %a, i1 %b, i1 %c) {
+; CHECK-LABEL: @bools_logical_commute0_and1_and2(
+; CHECK-NEXT: [[NOT:%.*]] = xor i1 [[C:%.*]], true
+; CHECK-NEXT: [[AND1:%.*]] = and i1 [[NOT]], [[A:%.*]]
+; CHECK-NEXT: [[AND2:%.*]] = and i1 [[C]], [[B:%.*]]
+; CHECK-NEXT: [[OR:%.*]] = select i1 [[AND1]], i1 true, i1 [[AND2]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %not = xor i1 %c, -1
+ %and1 = and i1 %not, %a
+ %and2 = and i1 %c, %b
+ %or = select i1 %and1, i1 true, i1 %and2
+ ret i1 %or
+}
+
+define i1 @bools_logical_commute1(i1 %a, i1 %b, i1 %c) {
+; CHECK-LABEL: @bools_logical_commute1(
+; CHECK-NEXT: [[NOT:%.*]] = xor i1 [[C:%.*]], true
+; CHECK-NEXT: [[AND1:%.*]] = select i1 [[A:%.*]], i1 [[NOT]], i1 false
+; CHECK-NEXT: [[AND2:%.*]] = select i1 [[C]], i1 [[B:%.*]], i1 false
+; CHECK-NEXT: [[OR:%.*]] = select i1 [[AND1]], i1 true, i1 [[AND2]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %not = xor i1 %c, -1
+ %and1 = select i1 %a, i1 %not, i1 false
+ %and2 = select i1 %c, i1 %b, i1 false
+ %or = select i1 %and1, i1 true, i1 %and2
+ ret i1 %or
+}
+
+define i1 @bools_logical_commute1_and1(i1 %b, i1 %c) {
+; CHECK-LABEL: @bools_logical_commute1_and1(
+; CHECK-NEXT: [[A:%.*]] = call i1 @gen1()
+; CHECK-NEXT: [[NOT:%.*]] = xor i1 [[C:%.*]], true
+; CHECK-NEXT: [[AND1:%.*]] = and i1 [[A]], [[NOT]]
+; CHECK-NEXT: [[AND2:%.*]] = select i1 [[C]], i1 [[B:%.*]], i1 false
+; CHECK-NEXT: [[OR:%.*]] = select i1 [[AND1]], i1 true, i1 [[AND2]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %a = call i1 @gen1()
+ %not = xor i1 %c, -1
+ %and1 = and i1 %a, %not
+ %and2 = select i1 %c, i1 %b, i1 false
+ %or = select i1 %and1, i1 true, i1 %and2
+ ret i1 %or
+}
+
+define i1 @bools_logical_commute1_and2(i1 %a, i1 %b, i1 %c) {
+; CHECK-LABEL: @bools_logical_commute1_and2(
+; CHECK-NEXT: [[NOT:%.*]] = xor i1 [[C:%.*]], true
+; CHECK-NEXT: [[AND1:%.*]] = select i1 [[A:%.*]], i1 [[NOT]], i1 false
+; CHECK-NEXT: [[AND2:%.*]] = and i1 [[C]], [[B:%.*]]
+; CHECK-NEXT: [[OR:%.*]] = select i1 [[AND1]], i1 true, i1 [[AND2]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %not = xor i1 %c, -1
+ %and1 = select i1 %a, i1 %not, i1 false
+ %and2 = and i1 %c, %b
+ %or = select i1 %and1, i1 true, i1 %and2
+ ret i1 %or
+}
+
+define i1 @bools_logical_commute1_and1_and2(i1 %b, i1 %c) {
+; CHECK-LABEL: @bools_logical_commute1_and1_and2(
+; CHECK-NEXT: [[A:%.*]] = call i1 @gen1()
+; CHECK-NEXT: [[NOT:%.*]] = xor i1 [[C:%.*]], true
+; CHECK-NEXT: [[AND1:%.*]] = and i1 [[A]], [[NOT]]
+; CHECK-NEXT: [[AND2:%.*]] = and i1 [[C]], [[B:%.*]]
+; CHECK-NEXT: [[OR:%.*]] = select i1 [[AND1]], i1 true, i1 [[AND2]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %a = call i1 @gen1()
+ %not = xor i1 %c, -1
+ %and1 = and i1 %a, %not
+ %and2 = and i1 %c, %b
+ %or = select i1 %and1, i1 true, i1 %and2
+ ret i1 %or
+}
+
+define <2 x i1> @bools_logical_commute2(<2 x i1> %a, <2 x i1> %b, <2 x i1> %c) {
+; CHECK-LABEL: @bools_logical_commute2(
+; CHECK-NEXT: [[NOT:%.*]] = xor <2 x i1> [[C:%.*]], <i1 true, i1 true>
+; CHECK-NEXT: [[AND1:%.*]] = select <2 x i1> [[NOT]], <2 x i1> [[A:%.*]], <2 x i1> zeroinitializer
+; CHECK-NEXT: [[AND2:%.*]] = select <2 x i1> [[B:%.*]], <2 x i1> [[C]], <2 x i1> zeroinitializer
+; CHECK-NEXT: [[OR:%.*]] = select <2 x i1> [[AND1]], <2 x i1> <i1 true, i1 true>, <2 x i1> [[AND2]]
+; CHECK-NEXT: ret <2 x i1> [[OR]]
+;
+ %not = xor <2 x i1> %c, <i1 -1, i1 -1>
+ %and1 = select <2 x i1> %not, <2 x i1> %a, <2 x i1> <i1 false, i1 false>
+ %and2 = select <2 x i1> %b, <2 x i1> %c, <2 x i1> <i1 false, i1 false>
+ %or = select <2 x i1> %and1, <2 x i1> <i1 true, i1 true>, <2 x i1> %and2
+ ret <2 x i1> %or
+}
+
+define <2 x i1> @bools_logical_commute2_and1(<2 x i1> %a, <2 x i1> %b, <2 x i1> %c) {
+; CHECK-LABEL: @bools_logical_commute2_and1(
+; CHECK-NEXT: [[NOT:%.*]] = xor <2 x i1> [[C:%.*]], <i1 true, i1 true>
+; CHECK-NEXT: [[AND1:%.*]] = and <2 x i1> [[NOT]], [[A:%.*]]
+; CHECK-NEXT: [[AND2:%.*]] = select <2 x i1> [[B:%.*]], <2 x i1> [[C]], <2 x i1> zeroinitializer
+; CHECK-NEXT: [[OR:%.*]] = select <2 x i1> [[AND1]], <2 x i1> <i1 true, i1 true>, <2 x i1> [[AND2]]
+; CHECK-NEXT: ret <2 x i1> [[OR]]
+;
+ %not = xor <2 x i1> %c, <i1 -1, i1 -1>
+ %and1 = and <2 x i1> %not, %a
+ %and2 = select <2 x i1> %b, <2 x i1> %c, <2 x i1> <i1 false, i1 false>
+ %or = select <2 x i1> %and1, <2 x i1> <i1 true, i1 true>, <2 x i1> %and2
+ ret <2 x i1> %or
+}
+
+define <2 x i1> @bools_logical_commute2_and2(<2 x i1> %a, <2 x i1> %b, <2 x i1> %c) {
+; CHECK-LABEL: @bools_logical_commute2_and2(
+; CHECK-NEXT: [[NOT:%.*]] = xor <2 x i1> [[C:%.*]], <i1 true, i1 true>
+; CHECK-NEXT: [[AND1:%.*]] = select <2 x i1> [[NOT]], <2 x i1> [[A:%.*]], <2 x i1> zeroinitializer
+; CHECK-NEXT: [[AND2:%.*]] = and <2 x i1> [[B:%.*]], [[C]]
+; CHECK-NEXT: [[OR:%.*]] = select <2 x i1> [[AND1]], <2 x i1> <i1 true, i1 true>, <2 x i1> [[AND2]]
+; CHECK-NEXT: ret <2 x i1> [[OR]]
+;
+ %not = xor <2 x i1> %c, <i1 -1, i1 -1>
+ %and1 = select <2 x i1> %not, <2 x i1> %a, <2 x i1> <i1 false, i1 false>
+ %and2 = and <2 x i1> %b, %c
+ %or = select <2 x i1> %and1, <2 x i1> <i1 true, i1 true>, <2 x i1> %and2
+ ret <2 x i1> %or
+}
+
+define <2 x i1> @bools_logical_commute2_and1_and2(<2 x i1> %a, <2 x i1> %b, <2 x i1> %c) {
+; CHECK-LABEL: @bools_logical_commute2_and1_and2(
+; CHECK-NEXT: [[NOT:%.*]] = xor <2 x i1> [[C:%.*]], <i1 true, i1 true>
+; CHECK-NEXT: [[AND1:%.*]] = and <2 x i1> [[NOT]], [[A:%.*]]
+; CHECK-NEXT: [[AND2:%.*]] = and <2 x i1> [[B:%.*]], [[C]]
+; CHECK-NEXT: [[OR:%.*]] = select <2 x i1> [[AND1]], <2 x i1> <i1 true, i1 true>, <2 x i1> [[AND2]]
+; CHECK-NEXT: ret <2 x i1> [[OR]]
+;
+ %not = xor <2 x i1> %c, <i1 -1, i1 -1>
+ %and1 = and <2 x i1> %not, %a
+ %and2 = and <2 x i1> %b, %c
+ %or = select <2 x i1> %and1, <2 x i1> <i1 true, i1 true>, <2 x i1> %and2
+ ret <2 x i1> %or
+}
+
+define i1 @bools_logical_commute3(i1 %a, i1 %b, i1 %c) {
+; CHECK-LABEL: @bools_logical_commute3(
+; CHECK-NEXT: [[NOT:%.*]] = xor i1 [[C:%.*]], true
+; CHECK-NEXT: [[AND1:%.*]] = select i1 [[A:%.*]], i1 [[NOT]], i1 false
+; CHECK-NEXT: [[AND2:%.*]] = select i1 [[B:%.*]], i1 [[C]], i1 false
+; CHECK-NEXT: [[OR:%.*]] = select i1 [[AND1]], i1 true, i1 [[AND2]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %not = xor i1 %c, -1
+ %and1 = select i1 %a, i1 %not, i1 false
+ %and2 = select i1 %b, i1 %c, i1 false
+ %or = select i1 %and1, i1 true, i1 %and2
+ ret i1 %or
+}
+
+define i1 @bools_logical_commute3_and1(i1 %b, i1 %c) {
+; CHECK-LABEL: @bools_logical_commute3_and1(
+; CHECK-NEXT: [[A:%.*]] = call i1 @gen1()
+; CHECK-NEXT: [[NOT:%.*]] = xor i1 [[C:%.*]], true
+; CHECK-NEXT: [[AND1:%.*]] = and i1 [[A]], [[NOT]]
+; CHECK-NEXT: [[AND2:%.*]] = select i1 [[B:%.*]], i1 [[C]], i1 false
+; CHECK-NEXT: [[OR:%.*]] = select i1 [[AND1]], i1 true, i1 [[AND2]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %a = call i1 @gen1()
+ %not = xor i1 %c, -1
+ %and1 = and i1 %a, %not
+ %and2 = select i1 %b, i1 %c, i1 false
+ %or = select i1 %and1, i1 true, i1 %and2
+ ret i1 %or
+}
+
+define i1 @bools_logical_commute3_and2(i1 %a, i1 %b, i1 %c) {
+; CHECK-LABEL: @bools_logical_commute3_and2(
+; CHECK-NEXT: [[NOT:%.*]] = xor i1 [[C:%.*]], true
+; CHECK-NEXT: [[AND1:%.*]] = select i1 [[A:%.*]], i1 [[NOT]], i1 false
+; CHECK-NEXT: [[AND2:%.*]] = and i1 [[B:%.*]], [[C]]
+; CHECK-NEXT: [[OR:%.*]] = select i1 [[AND1]], i1 true, i1 [[AND2]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %not = xor i1 %c, -1
+ %and1 = select i1 %a, i1 %not, i1 false
+ %and2 = and i1 %b, %c
+ %or = select i1 %and1, i1 true, i1 %and2
+ ret i1 %or
+}
+
+define i1 @bools_logical_commute3_and1_and2(i1 %b, i1 %c) {
+; CHECK-LABEL: @bools_logical_commute3_and1_and2(
+; CHECK-NEXT: [[A:%.*]] = call i1 @gen1()
+; CHECK-NEXT: [[NOT:%.*]] = xor i1 [[C:%.*]], true
+; CHECK-NEXT: [[AND1:%.*]] = and i1 [[A]], [[NOT]]
+; CHECK-NEXT: [[AND2:%.*]] = and i1 [[B:%.*]], [[C]]
+; CHECK-NEXT: [[OR:%.*]] = select i1 [[AND1]], i1 true, i1 [[AND2]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %a = call i1 @gen1()
+ %not = xor i1 %c, -1
+ %and1 = and i1 %a, %not
+ %and2 = and i1 %b, %c
+ %or = select i1 %and1, i1 true, i1 %and2
+ ret i1 %or
+}
+
+define i1 @bools2_logical_commute0(i1 %a, i1 %b, i1 %c) {
+; CHECK-LABEL: @bools2_logical_commute0(
; CHECK-NEXT: [[OR:%.*]] = select i1 [[C:%.*]], i1 [[A:%.*]], i1 [[B:%.*]]
; CHECK-NEXT: ret i1 [[OR]]
;
@@ -179,6 +414,239 @@ define i1 @bools2_logical(i1 %a, i1 %b, i1 %c) {
ret i1 %or
}
+define i1 @bools2_logical_commute0_and1(i1 %a, i1 %b, i1 %c) {
+; CHECK-LABEL: @bools2_logical_commute0_and1(
+; CHECK-NEXT: [[NOT:%.*]] = xor i1 [[C:%.*]], true
+; CHECK-NEXT: [[AND1:%.*]] = and i1 [[C]], [[A:%.*]]
+; CHECK-NEXT: [[AND2:%.*]] = select i1 [[NOT]], i1 [[B:%.*]], i1 false
+; CHECK-NEXT: [[OR:%.*]] = select i1 [[AND1]], i1 true, i1 [[AND2]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %not = xor i1 %c, -1
+ %and1 = and i1 %c, %a
+ %and2 = select i1 %not, i1 %b, i1 false
+ %or = select i1 %and1, i1 true, i1 %and2
+ ret i1 %or
+}
+
+define i1 @bools2_logical_commute0_and2(i1 %a, i1 %b, i1 %c) {
+; CHECK-LABEL: @bools2_logical_commute0_and2(
+; CHECK-NEXT: [[NOT:%.*]] = xor i1 [[C:%.*]], true
+; CHECK-NEXT: [[AND1:%.*]] = select i1 [[C]], i1 [[A:%.*]], i1 false
+; CHECK-NEXT: [[AND2:%.*]] = and i1 [[NOT]], [[B:%.*]]
+; CHECK-NEXT: [[OR:%.*]] = select i1 [[AND1]], i1 true, i1 [[AND2]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %not = xor i1 %c, -1
+ %and1 = select i1 %c, i1 %a, i1 false
+ %and2 = and i1 %not, %b
+ %or = select i1 %and1, i1 true, i1 %and2
+ ret i1 %or
+}
+
+define i1 @bools2_logical_commute0_and1_and2(i1 %a, i1 %b, i1 %c) {
+; CHECK-LABEL: @bools2_logical_commute0_and1_and2(
+; CHECK-NEXT: [[NOT:%.*]] = xor i1 [[C:%.*]], true
+; CHECK-NEXT: [[AND1:%.*]] = and i1 [[C]], [[A:%.*]]
+; CHECK-NEXT: [[AND2:%.*]] = and i1 [[NOT]], [[B:%.*]]
+; CHECK-NEXT: [[OR:%.*]] = select i1 [[AND1]], i1 true, i1 [[AND2]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %not = xor i1 %c, -1
+ %and1 = and i1 %c, %a
+ %and2 = and i1 %not, %b
+ %or = select i1 %and1, i1 true, i1 %and2
+ ret i1 %or
+}
+
+define i1 @bools2_logical_commute1(i1 %a, i1 %b, i1 %c) {
+; CHECK-LABEL: @bools2_logical_commute1(
+; CHECK-NEXT: [[NOT:%.*]] = xor i1 [[C:%.*]], true
+; CHECK-NEXT: [[AND1:%.*]] = select i1 [[A:%.*]], i1 [[C]], i1 false
+; CHECK-NEXT: [[AND2:%.*]] = select i1 [[NOT]], i1 [[B:%.*]], i1 false
+; CHECK-NEXT: [[OR:%.*]] = select i1 [[AND1]], i1 true, i1 [[AND2]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %not = xor i1 %c, -1
+ %and1 = select i1 %a, i1 %c, i1 false
+ %and2 = select i1 %not, i1 %b, i1 false
+ %or = select i1 %and1, i1 true, i1 %and2
+ ret i1 %or
+}
+
+define i1 @bools2_logical_commute1_and1(i1 %a, i1 %b, i1 %c) {
+; CHECK-LABEL: @bools2_logical_commute1_and1(
+; CHECK-NEXT: [[NOT:%.*]] = xor i1 [[C:%.*]], true
+; CHECK-NEXT: [[AND1:%.*]] = and i1 [[A:%.*]], [[C]]
+; CHECK-NEXT: [[AND2:%.*]] = select i1 [[NOT]], i1 [[B:%.*]], i1 false
+; CHECK-NEXT: [[OR:%.*]] = select i1 [[AND1]], i1 true, i1 [[AND2]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %not = xor i1 %c, -1
+ %and1 = and i1 %a, %c
+ %and2 = select i1 %not, i1 %b, i1 false
+ %or = select i1 %and1, i1 true, i1 %and2
+ ret i1 %or
+}
+
+define i1 @bools2_logical_commute1_and2(i1 %a, i1 %b, i1 %c) {
+; CHECK-LABEL: @bools2_logical_commute1_and2(
+; CHECK-NEXT: [[NOT:%.*]] = xor i1 [[C:%.*]], true
+; CHECK-NEXT: [[AND1:%.*]] = select i1 [[A:%.*]], i1 [[C]], i1 false
+; CHECK-NEXT: [[AND2:%.*]] = and i1 [[NOT]], [[B:%.*]]
+; CHECK-NEXT: [[OR:%.*]] = select i1 [[AND1]], i1 true, i1 [[AND2]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %not = xor i1 %c, -1
+ %and1 = select i1 %a, i1 %c, i1 false
+ %and2 = and i1 %not, %b
+ %or = select i1 %and1, i1 true, i1 %and2
+ ret i1 %or
+}
+
+define i1 @bools2_logical_commute1_and1_and2(i1 %a, i1 %b, i1 %c) {
+; CHECK-LABEL: @bools2_logical_commute1_and1_and2(
+; CHECK-NEXT: [[NOT:%.*]] = xor i1 [[C:%.*]], true
+; CHECK-NEXT: [[AND1:%.*]] = and i1 [[A:%.*]], [[C]]
+; CHECK-NEXT: [[AND2:%.*]] = and i1 [[NOT]], [[B:%.*]]
+; CHECK-NEXT: [[OR:%.*]] = select i1 [[AND1]], i1 true, i1 [[AND2]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %not = xor i1 %c, -1
+ %and1 = and i1 %a, %c
+ %and2 = and i1 %not, %b
+ %or = select i1 %and1, i1 true, i1 %and2
+ ret i1 %or
+}
+
+define i1 @bools2_logical_commute2(i1 %a, i1 %b, i1 %c) {
+; CHECK-LABEL: @bools2_logical_commute2(
+; CHECK-NEXT: [[NOT:%.*]] = xor i1 [[C:%.*]], true
+; CHECK-NEXT: [[AND1:%.*]] = select i1 [[C]], i1 [[A:%.*]], i1 false
+; CHECK-NEXT: [[AND2:%.*]] = select i1 [[B:%.*]], i1 [[NOT]], i1 false
+; CHECK-NEXT: [[OR:%.*]] = select i1 [[AND1]], i1 true, i1 [[AND2]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %not = xor i1 %c, -1
+ %and1 = select i1 %c, i1 %a, i1 false
+ %and2 = select i1 %b, i1 %not, i1 false
+ %or = select i1 %and1, i1 true, i1 %and2
+ ret i1 %or
+}
+
+define i1 @bools2_logical_commute2_and1(i1 %a, i1 %b, i1 %c) {
+; CHECK-LABEL: @bools2_logical_commute2_and1(
+; CHECK-NEXT: [[NOT:%.*]] = xor i1 [[C:%.*]], true
+; CHECK-NEXT: [[AND1:%.*]] = and i1 [[C]], [[A:%.*]]
+; CHECK-NEXT: [[AND2:%.*]] = select i1 [[B:%.*]], i1 [[NOT]], i1 false
+; CHECK-NEXT: [[OR:%.*]] = select i1 [[AND1]], i1 true, i1 [[AND2]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %not = xor i1 %c, -1
+ %and1 = and i1 %c, %a
+ %and2 = select i1 %b, i1 %not, i1 false
+ %or = select i1 %and1, i1 true, i1 %and2
+ ret i1 %or
+}
+
+define i1 @bools2_logical_commute2_and2(i1 %a, i1 %c) {
+; CHECK-LABEL: @bools2_logical_commute2_and2(
+; CHECK-NEXT: [[B:%.*]] = call i1 @gen1()
+; CHECK-NEXT: [[NOT:%.*]] = xor i1 [[C:%.*]], true
+; CHECK-NEXT: [[AND1:%.*]] = select i1 [[C]], i1 [[A:%.*]], i1 false
+; CHECK-NEXT: [[AND2:%.*]] = and i1 [[B]], [[NOT]]
+; CHECK-NEXT: [[OR:%.*]] = select i1 [[AND1]], i1 true, i1 [[AND2]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %b = call i1 @gen1()
+ %not = xor i1 %c, -1
+ %and1 = select i1 %c, i1 %a, i1 false
+ %and2 = and i1 %b, %not
+ %or = select i1 %and1, i1 true, i1 %and2
+ ret i1 %or
+}
+
+define i1 @bools2_logical_commute2_and1_and2(i1 %a, i1 %c) {
+; CHECK-LABEL: @bools2_logical_commute2_and1_and2(
+; CHECK-NEXT: [[B:%.*]] = call i1 @gen1()
+; CHECK-NEXT: [[NOT:%.*]] = xor i1 [[C:%.*]], true
+; CHECK-NEXT: [[AND1:%.*]] = and i1 [[C]], [[A:%.*]]
+; CHECK-NEXT: [[AND2:%.*]] = and i1 [[B]], [[NOT]]
+; CHECK-NEXT: [[OR:%.*]] = select i1 [[AND1]], i1 true, i1 [[AND2]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %b = call i1 @gen1()
+ %not = xor i1 %c, -1
+ %and1 = and i1 %c, %a
+ %and2 = and i1 %b, %not
+ %or = select i1 %and1, i1 true, i1 %and2
+ ret i1 %or
+}
+
+define i1 @bools2_logical_commute3(i1 %a, i1 %b, i1 %c) {
+; CHECK-LABEL: @bools2_logical_commute3(
+; CHECK-NEXT: [[NOT:%.*]] = xor i1 [[C:%.*]], true
+; CHECK-NEXT: [[AND1:%.*]] = select i1 [[A:%.*]], i1 [[C]], i1 false
+; CHECK-NEXT: [[AND2:%.*]] = select i1 [[B:%.*]], i1 [[NOT]], i1 false
+; CHECK-NEXT: [[OR:%.*]] = select i1 [[AND1]], i1 true, i1 [[AND2]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %not = xor i1 %c, -1
+ %and1 = select i1 %a, i1 %c, i1 false
+ %and2 = select i1 %b, i1 %not, i1 false
+ %or = select i1 %and1, i1 true, i1 %and2
+ ret i1 %or
+}
+
+define i1 @bools2_logical_commute3_and1(i1 %a, i1 %b, i1 %c) {
+; CHECK-LABEL: @bools2_logical_commute3_and1(
+; CHECK-NEXT: [[NOT:%.*]] = xor i1 [[C:%.*]], true
+; CHECK-NEXT: [[AND1:%.*]] = and i1 [[A:%.*]], [[C]]
+; CHECK-NEXT: [[AND2:%.*]] = select i1 [[B:%.*]], i1 [[NOT]], i1 false
+; CHECK-NEXT: [[OR:%.*]] = select i1 [[AND1]], i1 true, i1 [[AND2]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %not = xor i1 %c, -1
+ %and1 = and i1 %a, %c
+ %and2 = select i1 %b, i1 %not, i1 false
+ %or = select i1 %and1, i1 true, i1 %and2
+ ret i1 %or
+}
+
+define i1 @bools2_logical_commute3_and2(i1 %a, i1 %c) {
+; CHECK-LABEL: @bools2_logical_commute3_and2(
+; CHECK-NEXT: [[B:%.*]] = call i1 @gen1()
+; CHECK-NEXT: [[NOT:%.*]] = xor i1 [[C:%.*]], true
+; CHECK-NEXT: [[AND1:%.*]] = select i1 [[A:%.*]], i1 [[C]], i1 false
+; CHECK-NEXT: [[AND2:%.*]] = and i1 [[B]], [[NOT]]
+; CHECK-NEXT: [[OR:%.*]] = select i1 [[AND1]], i1 true, i1 [[AND2]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %b = call i1 @gen1()
+ %not = xor i1 %c, -1
+ %and1 = select i1 %a, i1 %c, i1 false
+ %and2 = and i1 %b, %not
+ %or = select i1 %and1, i1 true, i1 %and2
+ ret i1 %or
+}
+
+define i1 @bools2_logical_commute3_and1_and2(i1 %a, i1 %c) {
+; CHECK-LABEL: @bools2_logical_commute3_and1_and2(
+; CHECK-NEXT: [[B:%.*]] = call i1 @gen1()
+; CHECK-NEXT: [[NOT:%.*]] = xor i1 [[C:%.*]], true
+; CHECK-NEXT: [[AND1:%.*]] = and i1 [[A:%.*]], [[C]]
+; CHECK-NEXT: [[AND2:%.*]] = and i1 [[B]], [[NOT]]
+; CHECK-NEXT: [[OR:%.*]] = select i1 [[AND1]], i1 true, i1 [[AND2]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %b = call i1 @gen1()
+ %not = xor i1 %c, -1
+ %and1 = and i1 %a, %c
+ %and2 = and i1 %b, %not
+ %or = select i1 %and1, i1 true, i1 %and2
+ ret i1 %or
+}
+
define i1 @orn_and_cmp_1_logical(i37 %a, i37 %b, i1 %y) {
; CHECK-LABEL: @orn_and_cmp_1_logical(
; CHECK-NEXT: [[X_INV:%.*]] = icmp sle i37 [[A:%.*]], [[B:%.*]]
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