llvm/test/Transforms/InstCombine/select-and-or.ll

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

declare void @use(i1)
declare i1 @gen_i1()
declare <2 x i1> @gen_v2i1()

; Should not be converted to "and", which has different poison semantics.
define i1 @logical_and(i1 %a, i1 %b) {
; CHECK-LABEL: @logical_and(
; CHECK-NEXT:    [[RES:%.*]] = select i1 [[A:%.*]], i1 [[B:%.*]], i1 false
; CHECK-NEXT:    ret i1 [[RES]]
;
  %res = select i1 %a, i1 %b, i1 false
  ret i1 %res
}

; Should not be converted to "or", which has different poison semantics.
define i1 @logical_or(i1 %a, i1 %b) {
; CHECK-LABEL: @logical_or(
; CHECK-NEXT:    [[RES:%.*]] = select i1 [[A:%.*]], i1 true, i1 [[B:%.*]]
; CHECK-NEXT:    ret i1 [[RES]]
;
  %res = select i1 %a, i1 true, i1 %b
  ret i1 %res
}
; Canonicalize to logical and form, even if that requires adding a "not".
define i1 @logical_and_not(i1 %a, i1 %b) {
; CHECK-LABEL: @logical_and_not(
; CHECK-NEXT:    [[NOT_A:%.*]] = xor i1 [[A:%.*]], true
; CHECK-NEXT:    [[RES:%.*]] = select i1 [[NOT_A]], i1 [[B:%.*]], i1 false
; CHECK-NEXT:    ret i1 [[RES]]
;
  %res = select i1 %a, i1 false, i1 %b
  ret i1 %res
}

; Canonicalize to logical or form, even if that requires adding a "not".
define i1 @logical_or_not(i1 %a, i1 %b) {
; CHECK-LABEL: @logical_or_not(
; CHECK-NEXT:    [[NOT_A:%.*]] = xor i1 [[A:%.*]], true
; CHECK-NEXT:    [[RES:%.*]] = select i1 [[NOT_A]], i1 true, i1 [[B:%.*]]
; CHECK-NEXT:    ret i1 [[RES]]
;
  %res = select i1 %a, i1 %b, i1 true
  ret i1 %res
}

; These are variants where condition or !condition is used to represent true
; or false in one of the select arms. It should be canonicalized to the
; constants.

define i1 @logical_and_cond_reuse(i1 %a, i1 %b) {
; CHECK-LABEL: @logical_and_cond_reuse(
; CHECK-NEXT:    [[RES:%.*]] = select i1 [[A:%.*]], i1 [[B:%.*]], i1 false
; CHECK-NEXT:    ret i1 [[RES]]
;
  %res = select i1 %a, i1 %b, i1 %a
  ret i1 %res
}

define i1 @logical_or_cond_reuse(i1 %a, i1 %b) {
; CHECK-LABEL: @logical_or_cond_reuse(
; CHECK-NEXT:    [[RES:%.*]] = select i1 [[A:%.*]], i1 true, i1 [[B:%.*]]
; CHECK-NEXT:    ret i1 [[RES]]
;
  %res = select i1 %a, i1 %a, i1 %b
  ret i1 %res
}

define i1 @logical_and_not_cond_reuse(i1 %a, i1 %b) {
; CHECK-LABEL: @logical_and_not_cond_reuse(
; CHECK-NEXT:    [[NOT_A:%.*]] = xor i1 [[A:%.*]], true
; CHECK-NEXT:    [[RES:%.*]] = select i1 [[NOT_A]], i1 true, i1 [[B:%.*]]
; CHECK-NEXT:    ret i1 [[RES]]
;
  %a.not = xor i1 %a, true
  %res = select i1 %a, i1 %b, i1 %a.not
  ret i1 %res
}

define i1 @logical_or_not_cond_reuse(i1 %a, i1 %b) {
; CHECK-LABEL: @logical_or_not_cond_reuse(
; CHECK-NEXT:    [[NOT_A:%.*]] = xor i1 [[A:%.*]], true
; CHECK-NEXT:    [[RES:%.*]] = select i1 [[NOT_A]], i1 [[B:%.*]], i1 false
; CHECK-NEXT:    ret i1 [[RES]]
;
  %a.not = xor i1 %a, true
  %res = select i1 %a, i1 %a.not, i1 %b
  ret i1 %res
}

; Safe to convert to or due to poison implication.
define i1 @logical_or_implies(i32 %x) {
; CHECK-LABEL: @logical_or_implies(
; CHECK-NEXT:    [[C1:%.*]] = icmp eq i32 [[X:%.*]], 0
; CHECK-NEXT:    [[C2:%.*]] = icmp eq i32 [[X]], 42
; CHECK-NEXT:    [[RES:%.*]] = or i1 [[C1]], [[C2]]
; CHECK-NEXT:    ret i1 [[RES]]
;
  %c1 = icmp eq i32 %x, 0
  %c2 = icmp eq i32 %x, 42
  %res = select i1 %c1, i1 true, i1 %c2
  ret i1 %res
}

; Safe to convert to or due to poison implication.
define <vscale x 2 x i1> @logical_or_implies_scalablevec(<vscale x 2 x i32> %x) {
; CHECK-LABEL: @logical_or_implies_scalablevec(
; CHECK-NEXT:    [[C1:%.*]] = icmp eq <vscale x 2 x i32> [[X:%.*]], zeroinitializer
; CHECK-NEXT:    [[C2:%.*]] = icmp eq <vscale x 2 x i32> [[X]], splat (i32 42)
; CHECK-NEXT:    [[RES:%.*]] = or <vscale x 2 x i1> [[C1]], [[C2]]
; CHECK-NEXT:    ret <vscale x 2 x i1> [[RES]]
;
  %c1 = icmp eq <vscale x 2 x i32> %x, zeroinitializer
  %c2 = icmp eq <vscale x 2 x i32> %x, splat (i32 42)
  %res = select <vscale x 2 x i1> %c1, <vscale x 2 x i1> splat (i1 true), <vscale x 2 x i1> %c2
  ret <vscale x 2 x i1> %res
}

; Will fold after conversion to or.
define i1 @logical_or_implies_folds(i32 %x) {
; CHECK-LABEL: @logical_or_implies_folds(
; CHECK-NEXT:    ret i1 true
;
  %c1 = icmp slt i32 %x, 0
  %c2 = icmp sge i32 %x, 0
  %res = select i1 %c1, i1 true, i1 %c2
  ret i1 %res
}

; Safe to convert to and due to poison implication.
define i1 @logical_and_implies(i32 %x) {
; CHECK-LABEL: @logical_and_implies(
; CHECK-NEXT:    [[C1:%.*]] = icmp ne i32 [[X:%.*]], 0
; CHECK-NEXT:    [[C2:%.*]] = icmp ne i32 [[X]], 42
; CHECK-NEXT:    [[RES:%.*]] = and i1 [[C1]], [[C2]]
; CHECK-NEXT:    ret i1 [[RES]]
;
  %c1 = icmp ne i32 %x, 0
  %c2 = icmp ne i32 %x, 42
  %res = select i1 %c1, i1 %c2, i1 false
  ret i1 %res
}

; Safe to convert to and due to poison implication.
define <vscale x 2 x i1> @logical_and_implies_scalablevec(<vscale x 2 x i32> %x) {
; CHECK-LABEL: @logical_and_implies_scalablevec(
; CHECK-NEXT:    [[C1:%.*]] = icmp ne <vscale x 2 x i32> [[X:%.*]], zeroinitializer
; CHECK-NEXT:    [[C2:%.*]] = icmp ne <vscale x 2 x i32> [[X]], splat (i32 42)
; CHECK-NEXT:    [[RES:%.*]] = and <vscale x 2 x i1> [[C1]], [[C2]]
; CHECK-NEXT:    ret <vscale x 2 x i1> [[RES]]
;
  %c1 = icmp ne <vscale x 2 x i32> %x, zeroinitializer
  %c2 = icmp ne <vscale x 2 x i32> %x, splat (i32 42)
  %res = select <vscale x 2 x i1> %c1, <vscale x 2 x i1> %c2, <vscale x 2 x i1> zeroinitializer
  ret <vscale x 2 x i1> %res
}

; Will fold after conversion to and.
define i1 @logical_and_implies_folds(i32 %x) {
; CHECK-LABEL: @logical_and_implies_folds(
; CHECK-NEXT:    [[C1:%.*]] = icmp ugt i32 [[X:%.*]], 42
; CHECK-NEXT:    ret i1 [[C1]]
;
  %c1 = icmp ugt i32 %x, 42
  %c2 = icmp ne i32 %x, 0
  %res = select i1 %c1, i1 %c2, i1 false
  ret i1 %res
}

; Noundef on condition has no effect.
define i1 @logical_or_noundef_a(i1 noundef %a, i1 %b) {
; CHECK-LABEL: @logical_or_noundef_a(
; CHECK-NEXT:    [[RES:%.*]] = select i1 [[A:%.*]], i1 true, i1 [[B:%.*]]
; CHECK-NEXT:    ret i1 [[RES]]
;
  %res = select i1 %a, i1 true, i1 %b
  ret i1 %res
}

; Noundef on false value allows conversion to or.
define i1 @logical_or_noundef_b(i1 %a, i1 noundef %b) {
; CHECK-LABEL: @logical_or_noundef_b(
; CHECK-NEXT:    [[RES:%.*]] = or i1 [[A:%.*]], [[B:%.*]]
; CHECK-NEXT:    ret i1 [[RES]]
;
  %res = select i1 %a, i1 true, i1 %b
  ret i1 %res
}

; Noundef on condition has no effect.
define i1 @logical_and_noundef_a(i1 noundef %a, i1 %b) {
; CHECK-LABEL: @logical_and_noundef_a(
; CHECK-NEXT:    [[RES:%.*]] = select i1 [[A:%.*]], i1 [[B:%.*]], i1 false
; CHECK-NEXT:    ret i1 [[RES]]
;
  %res = select i1 %a, i1 %b, i1 false
  ret i1 %res
}

; Noundef on false value allows conversion to and.
define i1 @logical_and_noundef_b(i1 %a, i1 noundef %b) {
; CHECK-LABEL: @logical_and_noundef_b(
; CHECK-NEXT:    [[RES:%.*]] = and i1 [[A:%.*]], [[B:%.*]]
; CHECK-NEXT:    ret i1 [[RES]]
;
  %res = select i1 %a, i1 %b, i1 false
  ret i1 %res
}

; (!x && !y) || x --> x || !y

define i1 @not_not_true(i1 %x, i1 %y) {
; CHECK-LABEL: @not_not_true(
; CHECK-NEXT:    [[NOTY:%.*]] = xor i1 [[Y:%.*]], true
; CHECK-NEXT:    [[R:%.*]] = select i1 [[X:%.*]], i1 true, i1 [[NOTY]]
; CHECK-NEXT:    ret i1 [[R]]
;
  %notx = xor i1 %x, true
  %noty = xor i1 %y, true
  %r = select i1 %notx, i1 %noty, i1 true
  ret i1 %r
}

; (!x && !y) --> !(x || y)

define i1 @not_not_false(i1 %x, i1 %y) {
; CHECK-LABEL: @not_not_false(
; CHECK-NEXT:    [[TMP1:%.*]] = select i1 [[X:%.*]], i1 true, i1 [[Y:%.*]]
; CHECK-NEXT:    [[R:%.*]] = xor i1 [[TMP1]], true
; CHECK-NEXT:    ret i1 [[R]]
;
  %notx = xor i1 %x, true
  %noty = xor i1 %y, true
  %r = select i1 %notx, i1 %noty, i1 false
  ret i1 %r
}

; (!x || !y) --> !(x && y)

define i1 @not_true_not(i1 %x, i1 %y) {
; CHECK-LABEL: @not_true_not(
; CHECK-NEXT:    [[TMP1:%.*]] = select i1 [[X:%.*]], i1 [[Y:%.*]], i1 false
; CHECK-NEXT:    [[R:%.*]] = xor i1 [[TMP1]], true
; CHECK-NEXT:    ret i1 [[R]]
;
  %notx = xor i1 %x, true
  %noty = xor i1 %y, true
  %r = select i1 %notx, i1 true, i1 %noty
  ret i1 %r
}

; (!!x && !y) --> x && !y

define i1 @not_false_not(i1 %x, i1 %y) {
; CHECK-LABEL: @not_false_not(
; CHECK-NEXT:    [[NOTY:%.*]] = xor i1 [[Y:%.*]], true
; CHECK-NEXT:    [[R:%.*]] = select i1 [[X:%.*]], i1 [[NOTY]], i1 false
; CHECK-NEXT:    ret i1 [[R]]
;
  %notx = xor i1 %x, true
  %noty = xor i1 %y, true
  %r = select i1 %notx, i1 false, i1 %noty
  ret i1 %r
}

define i1 @not_not_true_use1(i1 %x, i1 %y) {
; CHECK-LABEL: @not_not_true_use1(
; CHECK-NEXT:    [[NOTX:%.*]] = xor i1 [[X:%.*]], true
; CHECK-NEXT:    call void @use(i1 [[NOTX]])
; CHECK-NEXT:    [[NOTY:%.*]] = xor i1 [[Y:%.*]], true
; CHECK-NEXT:    [[R:%.*]] = select i1 [[X]], i1 true, i1 [[NOTY]]
; CHECK-NEXT:    ret i1 [[R]]
;
  %notx = xor i1 %x, true
  call void @use(i1 %notx)
  %noty = xor i1 %y, true
  %r = select i1 %notx, i1 %noty, i1 true
  ret i1 %r
}

define i1 @not_not_false_use1(i1 %x, i1 %y) {
; CHECK-LABEL: @not_not_false_use1(
; CHECK-NEXT:    [[NOTX:%.*]] = xor i1 [[X:%.*]], true
; CHECK-NEXT:    call void @use(i1 [[NOTX]])
; CHECK-NEXT:    [[TMP1:%.*]] = select i1 [[X]], i1 true, i1 [[Y:%.*]]
; CHECK-NEXT:    [[R:%.*]] = xor i1 [[TMP1]], true
; CHECK-NEXT:    ret i1 [[R]]
;
  %notx = xor i1 %x, true
  call void @use(i1 %notx)
  %noty = xor i1 %y, true
  %r = select i1 %notx, i1 %noty, i1 false
  ret i1 %r
}

define i1 @not_true_not_use1(i1 %x, i1 %y) {
; CHECK-LABEL: @not_true_not_use1(
; CHECK-NEXT:    [[NOTX:%.*]] = xor i1 [[X:%.*]], true
; CHECK-NEXT:    call void @use(i1 [[NOTX]])
; CHECK-NEXT:    [[TMP1:%.*]] = select i1 [[X]], i1 [[Y:%.*]], i1 false
; CHECK-NEXT:    [[R:%.*]] = xor i1 [[TMP1]], true
; CHECK-NEXT:    ret i1 [[R]]
;
  %notx = xor i1 %x, true
  call void @use(i1 %notx)
  %noty = xor i1 %y, true
  %r = select i1 %notx, i1 true, i1 %noty
  ret i1 %r
}

define i1 @not_false_not_use1(i1 %x, i1 %y) {
; CHECK-LABEL: @not_false_not_use1(
; CHECK-NEXT:    [[NOTX:%.*]] = xor i1 [[X:%.*]], true
; CHECK-NEXT:    call void @use(i1 [[NOTX]])
; CHECK-NEXT:    [[NOTY:%.*]] = xor i1 [[Y:%.*]], true
; CHECK-NEXT:    [[R:%.*]] = select i1 [[X]], i1 [[NOTY]], i1 false
; CHECK-NEXT:    ret i1 [[R]]
;
  %notx = xor i1 %x, true
  call void @use(i1 %notx)
  %noty = xor i1 %y, true
  %r = select i1 %notx, i1 false, i1 %noty
  ret i1 %r
}

define i1 @not_not_true_use2(i1 %x, i1 %y) {
; CHECK-LABEL: @not_not_true_use2(
; CHECK-NEXT:    [[NOTY:%.*]] = xor i1 [[Y:%.*]], true
; CHECK-NEXT:    call void @use(i1 [[NOTY]])
; CHECK-NEXT:    [[R:%.*]] = select i1 [[X:%.*]], i1 true, i1 [[NOTY]]
; CHECK-NEXT:    ret i1 [[R]]
;
  %notx = xor i1 %x, true
  %noty = xor i1 %y, true
  call void @use(i1 %noty)
  %r = select i1 %notx, i1 %noty, i1 true
  ret i1 %r
}

define i1 @not_not_false_use2(i1 %x, i1 %y) {
; CHECK-LABEL: @not_not_false_use2(
; CHECK-NEXT:    [[NOTY:%.*]] = xor i1 [[Y:%.*]], true
; CHECK-NEXT:    call void @use(i1 [[NOTY]])
; CHECK-NEXT:    [[TMP1:%.*]] = select i1 [[X:%.*]], i1 true, i1 [[Y]]
; CHECK-NEXT:    [[R:%.*]] = xor i1 [[TMP1]], true
; CHECK-NEXT:    ret i1 [[R]]
;
  %notx = xor i1 %x, true
  %noty = xor i1 %y, true
  call void @use(i1 %noty)
  %r = select i1 %notx, i1 %noty, i1 false
  ret i1 %r
}

define i1 @not_true_not_use2(i1 %x, i1 %y) {
; CHECK-LABEL: @not_true_not_use2(
; CHECK-NEXT:    [[NOTY:%.*]] = xor i1 [[Y:%.*]], true
; CHECK-NEXT:    call void @use(i1 [[NOTY]])
; CHECK-NEXT:    [[TMP1:%.*]] = select i1 [[X:%.*]], i1 [[Y]], i1 false
; CHECK-NEXT:    [[R:%.*]] = xor i1 [[TMP1]], true
; CHECK-NEXT:    ret i1 [[R]]
;
  %notx = xor i1 %x, true
  %noty = xor i1 %y, true
  call void @use(i1 %noty)
  %r = select i1 %notx, i1 true, i1 %noty
  ret i1 %r
}

define i1 @not_false_not_use2(i1 %x, i1 %y) {
; CHECK-LABEL: @not_false_not_use2(
; CHECK-NEXT:    [[NOTY:%.*]] = xor i1 [[Y:%.*]], true
; CHECK-NEXT:    call void @use(i1 [[NOTY]])
; CHECK-NEXT:    [[R:%.*]] = select i1 [[X:%.*]], i1 [[NOTY]], i1 false
; CHECK-NEXT:    ret i1 [[R]]
;
  %notx = xor i1 %x, true
  %noty = xor i1 %y, true
  call void @use(i1 %noty)
  %r = select i1 %notx, i1 false, i1 %noty
  ret i1 %r
}

define i1 @not_not_true_use3(i1 %x, i1 %y) {
; CHECK-LABEL: @not_not_true_use3(
; CHECK-NEXT:    [[NOTX:%.*]] = xor i1 [[X:%.*]], true
; CHECK-NEXT:    call void @use(i1 [[NOTX]])
; CHECK-NEXT:    [[NOTY:%.*]] = xor i1 [[Y:%.*]], true
; CHECK-NEXT:    call void @use(i1 [[NOTY]])
; CHECK-NEXT:    [[R:%.*]] = select i1 [[X]], i1 true, i1 [[NOTY]]
; CHECK-NEXT:    ret i1 [[R]]
;
  %notx = xor i1 %x, true
  call void @use(i1 %notx)
  %noty = xor i1 %y, true
  call void @use(i1 %noty)
  %r = select i1 %notx, i1 %noty, i1 true
  ret i1 %r
}

define i1 @not_not_false_use3(i1 %x, i1 %y) {
; CHECK-LABEL: @not_not_false_use3(
; CHECK-NEXT:    [[NOTX:%.*]] = xor i1 [[X:%.*]], true
; CHECK-NEXT:    call void @use(i1 [[NOTX]])
; CHECK-NEXT:    [[NOTY:%.*]] = xor i1 [[Y:%.*]], true
; CHECK-NEXT:    call void @use(i1 [[NOTY]])
; CHECK-NEXT:    [[R:%.*]] = select i1 [[NOTX]], i1 [[NOTY]], i1 false
; CHECK-NEXT:    ret i1 [[R]]
;
  %notx = xor i1 %x, true
  call void @use(i1 %notx)
  %noty = xor i1 %y, true
  call void @use(i1 %noty)
  %r = select i1 %notx, i1 %noty, i1 false
  ret i1 %r
}

define i1 @not_true_not_use3(i1 %x, i1 %y) {
; CHECK-LABEL: @not_true_not_use3(
; CHECK-NEXT:    [[NOTX:%.*]] = xor i1 [[X:%.*]], true
; CHECK-NEXT:    call void @use(i1 [[NOTX]])
; CHECK-NEXT:    [[NOTY:%.*]] = xor i1 [[Y:%.*]], true
; CHECK-NEXT:    call void @use(i1 [[NOTY]])
; CHECK-NEXT:    [[R:%.*]] = select i1 [[NOTX]], i1 true, i1 [[NOTY]]
; CHECK-NEXT:    ret i1 [[R]]
;
  %notx = xor i1 %x, true
  call void @use(i1 %notx)
  %noty = xor i1 %y, true
  call void @use(i1 %noty)
  %r = select i1 %notx, i1 true, i1 %noty
  ret i1 %r
}

define i1 @not_false_not_use3(i1 %x, i1 %y) {
; CHECK-LABEL: @not_false_not_use3(
; CHECK-NEXT:    [[NOTX:%.*]] = xor i1 [[X:%.*]], true
; CHECK-NEXT:    call void @use(i1 [[NOTX]])
; CHECK-NEXT:    [[NOTY:%.*]] = xor i1 [[Y:%.*]], true
; CHECK-NEXT:    call void @use(i1 [[NOTY]])
; CHECK-NEXT:    [[R:%.*]] = select i1 [[X]], i1 [[NOTY]], i1 false
; CHECK-NEXT:    ret i1 [[R]]
;
  %notx = xor i1 %x, true
  call void @use(i1 %notx)
  %noty = xor i1 %y, true
  call void @use(i1 %noty)
  %r = select i1 %notx, i1 false, i1 %noty
  ret i1 %r
}

; https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35399

@g1 = external global i16
@g2 = external global i16

define i1 @demorgan_select_infloop1(i1 %L) {
; CHECK-LABEL: @demorgan_select_infloop1(
; CHECK-NEXT:    [[NOT_L:%.*]] = xor i1 [[L:%.*]], true
; CHECK-NEXT:    ret i1 [[NOT_L]]
;
  %not.L = xor i1 %L, true
  %cmp = icmp eq ptr getelementptr inbounds (i16, ptr @g2, i64 1), @g1
  %add = add i1 %cmp, %cmp
  %xor = xor i1 %add, true
  %C15 = select i1 %not.L, i1 %xor, i1 false
  ret i1 %C15
}


define i1 @demorgan_select_infloop2(i1 %L) {
; CHECK-LABEL: @demorgan_select_infloop2(
; CHECK-NEXT:    [[NOT_L:%.*]] = xor i1 [[L:%.*]], true
; CHECK-NEXT:    [[CMP2:%.*]] = icmp ne ptr getelementptr inbounds nuw (i8, ptr @g2, i64 2), @g1
; CHECK-NEXT:    [[C15:%.*]] = select i1 [[NOT_L]], i1 [[CMP2]], i1 false
; CHECK-NEXT:    ret i1 [[C15]]
;
  %not.L = xor i1 %L, true
  %cmp1 = icmp eq ptr getelementptr inbounds (i16, ptr @g1, i64 1), @g1
  %cmp2 = icmp eq ptr getelementptr inbounds (i16, ptr @g2, i64 1), @g1
  %add = add i1 %cmp1, %cmp2
  %xor = xor i1 %add, true
  %C15 = select i1 %not.L, i1 %xor, i1 false
  ret i1 %C15
}

define i1 @and_or1(i1 %a, i1 %b, i1 %c) {
; CHECK-LABEL: @and_or1(
; CHECK-NEXT:    [[TMP1:%.*]] = select i1 [[C:%.*]], i1 true, i1 [[B:%.*]]
; CHECK-NEXT:    [[R:%.*]] = select i1 [[A:%.*]], i1 [[TMP1]], i1 false
; CHECK-NEXT:    ret i1 [[R]]
;
  %nota = xor i1 %a, true
  %cond = or i1 %nota, %c
  %r = select i1 %cond, i1 %a, i1 %b
  ret i1 %r
}

define i1 @and_or2(i1 %a, i1 %b, i1 %c) {
; CHECK-LABEL: @and_or2(
; CHECK-NEXT:    [[TMP1:%.*]] = select i1 [[C:%.*]], i1 true, i1 [[A:%.*]]
; CHECK-NEXT:    [[R:%.*]] = select i1 [[B:%.*]], i1 [[TMP1]], i1 false
; CHECK-NEXT:    ret i1 [[R]]
;
  %notc = xor i1 %c, true
  %cond = and i1 %notc, %b
  %r = select i1 %cond, i1 %a, i1 %b
  ret i1 %r
}

define i1 @and_or1_commuted(i1 %a, i1 %b, i1 %c) {
; CHECK-LABEL: @and_or1_commuted(
; CHECK-NEXT:    [[TMP1:%.*]] = select i1 [[C:%.*]], i1 true, i1 [[B:%.*]]
; CHECK-NEXT:    [[R:%.*]] = select i1 [[A:%.*]], i1 [[TMP1]], i1 false
; CHECK-NEXT:    ret i1 [[R]]
;
  %nota = xor i1 %a, true
  %cond = or i1 %c, %nota
  %r = select i1 %cond, i1 %a, i1 %b
  ret i1 %r
}

define i1 @and_or2_commuted(i1 %a, i1 %b, i1 %c) {
; CHECK-LABEL: @and_or2_commuted(
; CHECK-NEXT:    [[TMP1:%.*]] = select i1 [[C:%.*]], i1 true, i1 [[A:%.*]]
; CHECK-NEXT:    [[R:%.*]] = select i1 [[B:%.*]], i1 [[TMP1]], i1 false
; CHECK-NEXT:    ret i1 [[R]]
;
  %notc = xor i1 %c, true
  %cond = and i1 %b, %notc
  %r = select i1 %cond, i1 %a, i1 %b
  ret i1 %r
}

define i1 @and_or1_multiuse(i1 %a, i1 %b, i1 %c) {
; CHECK-LABEL: @and_or1_multiuse(
; CHECK-NEXT:    [[NOTA:%.*]] = xor i1 [[A:%.*]], true
; CHECK-NEXT:    [[COND:%.*]] = or i1 [[C:%.*]], [[NOTA]]
; CHECK-NEXT:    call void @use(i1 [[COND]])
; CHECK-NEXT:    [[R:%.*]] = select i1 [[COND]], i1 [[A]], i1 [[B:%.*]]
; CHECK-NEXT:    ret i1 [[R]]
;
  %nota = xor i1 %a, true
  %cond = or i1 %nota, %c
  call void @use(i1 %cond)
  %r = select i1 %cond, i1 %a, i1 %b
  ret i1 %r
}

define i1 @and_or2_multiuse(i1 %a, i1 %b, i1 %c) {
; CHECK-LABEL: @and_or2_multiuse(
; CHECK-NEXT:    [[NOTC:%.*]] = xor i1 [[C:%.*]], true
; CHECK-NEXT:    [[COND:%.*]] = and i1 [[B:%.*]], [[NOTC]]
; CHECK-NEXT:    call void @use(i1 [[COND]])
; CHECK-NEXT:    [[R:%.*]] = select i1 [[COND]], i1 [[A:%.*]], i1 [[B]]
; CHECK-NEXT:    ret i1 [[R]]
;
  %notc = xor i1 %c, true
  %cond = and i1 %notc, %b
  call void @use(i1 %cond)
  %r = select i1 %cond, i1 %a, i1 %b
  ret i1 %r
}

define <2 x i1> @and_or1_vec(<2 x i1> %a, <2 x i1> %b) {
; CHECK-LABEL: @and_or1_vec(
; CHECK-NEXT:    [[C:%.*]] = call <2 x i1> @gen_v2i1()
; CHECK-NEXT:    [[TMP1:%.*]] = select <2 x i1> [[C]], <2 x i1> splat (i1 true), <2 x i1> [[B:%.*]]
; CHECK-NEXT:    [[R:%.*]] = select <2 x i1> [[A:%.*]], <2 x i1> [[TMP1]], <2 x i1> zeroinitializer
; CHECK-NEXT:    ret <2 x i1> [[R]]
;
  %c = call <2 x i1> @gen_v2i1()
  %nota = xor <2 x i1> %a, <i1 true, i1 true>
  %cond = or <2 x i1> %nota, %c
  %r = select <2 x i1> %cond, <2 x i1> %a, <2 x i1> %b
  ret <2 x i1> %r
}

define <2 x i1> @and_or2_vec(<2 x i1> %a, <2 x i1> %b) {
; CHECK-LABEL: @and_or2_vec(
; CHECK-NEXT:    [[C:%.*]] = call <2 x i1> @gen_v2i1()
; CHECK-NEXT:    [[TMP1:%.*]] = select <2 x i1> [[C]], <2 x i1> splat (i1 true), <2 x i1> [[A:%.*]]
; CHECK-NEXT:    [[R:%.*]] = select <2 x i1> [[B:%.*]], <2 x i1> [[TMP1]], <2 x i1> zeroinitializer
; CHECK-NEXT:    ret <2 x i1> [[R]]
;
  %c = call <2 x i1> @gen_v2i1()
  %notc = xor <2 x i1> %c, <i1 true, i1 true>
  %cond = and <2 x i1> %notc, %b
  %r = select <2 x i1> %cond, <2 x i1> %a, <2 x i1> %b
  ret <2 x i1> %r
}

define <2 x i1> @and_or1_vec_commuted(<2 x i1> %a, <2 x i1> %b) {
; CHECK-LABEL: @and_or1_vec_commuted(
; CHECK-NEXT:    [[C:%.*]] = call <2 x i1> @gen_v2i1()
; CHECK-NEXT:    [[TMP1:%.*]] = select <2 x i1> [[C]], <2 x i1> splat (i1 true), <2 x i1> [[B:%.*]]
; CHECK-NEXT:    [[R:%.*]] = select <2 x i1> [[A:%.*]], <2 x i1> [[TMP1]], <2 x i1> zeroinitializer
; CHECK-NEXT:    ret <2 x i1> [[R]]
;
  %c = call <2 x i1> @gen_v2i1()
  %nota = xor <2 x i1> %a, <i1 true, i1 true>
  %cond = or <2 x i1> %c, %nota
  %r = select <2 x i1> %cond, <2 x i1> %a, <2 x i1> %b
  ret <2 x i1> %r
}

define <2 x i1> @and_or2_vec_commuted(<2 x i1> %a, <2 x i1> %b) {
; CHECK-LABEL: @and_or2_vec_commuted(
; CHECK-NEXT:    [[C:%.*]] = call <2 x i1> @gen_v2i1()
; CHECK-NEXT:    [[TMP1:%.*]] = select <2 x i1> [[C]], <2 x i1> splat (i1 true), <2 x i1> [[A:%.*]]
; CHECK-NEXT:    [[R:%.*]] = select <2 x i1> [[B:%.*]], <2 x i1> [[TMP1]], <2 x i1> zeroinitializer
; CHECK-NEXT:    ret <2 x i1> [[R]]
;
  %c = call <2 x i1> @gen_v2i1()
  %notc = xor <2 x i1> %c, <i1 true, i1 true>
  %cond = and <2 x i1> %b, %notc
  %r = select <2 x i1> %cond, <2 x i1> %a, <2 x i1> %b
  ret <2 x i1> %r
}

define i1 @and_or1_wrong_operand(i1 %a, i1 %b, i1 %c, i1 %d) {
; CHECK-LABEL: @and_or1_wrong_operand(
; CHECK-NEXT:    [[NOTA:%.*]] = xor i1 [[A:%.*]], true
; CHECK-NEXT:    [[COND:%.*]] = or i1 [[C:%.*]], [[NOTA]]
; CHECK-NEXT:    [[R:%.*]] = select i1 [[COND]], i1 [[D:%.*]], i1 [[B:%.*]]
; CHECK-NEXT:    ret i1 [[R]]
;
  %nota = xor i1 %a, true
  %cond = or i1 %nota, %c
  %r = select i1 %cond, i1 %d, i1 %b
  ret i1 %r
}

define i1 @and_or2_wrong_operand(i1 %a, i1 %b, i1 %c, i1 %d) {
; CHECK-LABEL: @and_or2_wrong_operand(
; CHECK-NEXT:    [[NOTC:%.*]] = xor i1 [[C:%.*]], true
; CHECK-NEXT:    [[COND:%.*]] = and i1 [[B:%.*]], [[NOTC]]
; CHECK-NEXT:    [[R:%.*]] = select i1 [[COND]], i1 [[A:%.*]], i1 [[D:%.*]]
; CHECK-NEXT:    ret i1 [[R]]
;
  %notc = xor i1 %c, true
  %cond = and i1 %notc, %b
  %r = select i1 %cond, i1 %a, i1 %d
  ret i1 %r
}

define i1 @and_or3(i1 %a, i1 %b, i32 %x, i32 %y) {
; CHECK-LABEL: @and_or3(
; CHECK-NEXT:    [[TMP1:%.*]] = icmp ne i32 [[X:%.*]], [[Y:%.*]]
; CHECK-NEXT:    [[TMP2:%.*]] = select i1 [[TMP1]], i1 true, i1 [[A:%.*]]
; CHECK-NEXT:    [[R:%.*]] = select i1 [[B:%.*]], i1 [[TMP2]], i1 false
; CHECK-NEXT:    ret i1 [[R]]
;
  %c = icmp eq i32 %x, %y
  %cond = and i1 %b, %c
  %r = select i1 %cond, i1 %a, i1 %b
  ret i1 %r
}

define i1 @and_or3_commuted(i1 %a, i1 %b, i32 %x, i32 %y) {
; CHECK-LABEL: @and_or3_commuted(
; CHECK-NEXT:    [[TMP1:%.*]] = icmp ne i32 [[X:%.*]], [[Y:%.*]]
; CHECK-NEXT:    [[TMP2:%.*]] = select i1 [[TMP1]], i1 true, i1 [[A:%.*]]
; CHECK-NEXT:    [[R:%.*]] = select i1 [[B:%.*]], i1 [[TMP2]], i1 false
; CHECK-NEXT:    ret i1 [[R]]
;
  %c = icmp eq i32 %x, %y
  %cond = and i1 %c, %b
  %r = select i1 %cond, i1 %a, i1 %b
  ret i1 %r
}

define i1 @and_or3_not_free_to_invert(i1 %a, i1 %b, i1 %c) {
; CHECK-LABEL: @and_or3_not_free_to_invert(
; CHECK-NEXT:    [[COND:%.*]] = and i1 [[B:%.*]], [[C:%.*]]
; CHECK-NEXT:    [[R:%.*]] = select i1 [[COND]], i1 [[A:%.*]], i1 [[B]]
; CHECK-NEXT:    ret i1 [[R]]
;
  %cond = and i1 %b, %c
  %r = select i1 %cond, i1 %a, i1 %b
  ret i1 %r
}

define i1 @and_or3_multiuse(i1 %a, i1 %b, i32 %x, i32 %y) {
; CHECK-LABEL: @and_or3_multiuse(
; CHECK-NEXT:    [[C:%.*]] = icmp eq i32 [[X:%.*]], [[Y:%.*]]
; CHECK-NEXT:    [[COND:%.*]] = and i1 [[B:%.*]], [[C]]
; CHECK-NEXT:    call void @use(i1 [[COND]])
; CHECK-NEXT:    [[R:%.*]] = select i1 [[COND]], i1 [[A:%.*]], i1 [[B]]
; CHECK-NEXT:    ret i1 [[R]]
;
  %c = icmp eq i32 %x, %y
  %cond = and i1 %b, %c
  call void @use(i1 %cond)
  %r = select i1 %cond, i1 %a, i1 %b
  ret i1 %r
}

define <2 x i1> @and_or3_vec(<2 x i1> %a, <2 x i1> %b, <2 x i32> %x, <2 x i32> %y) {
; CHECK-LABEL: @and_or3_vec(
; CHECK-NEXT:    [[TMP1:%.*]] = icmp ne <2 x i32> [[X:%.*]], [[Y:%.*]]
; CHECK-NEXT:    [[TMP2:%.*]] = select <2 x i1> [[TMP1]], <2 x i1> splat (i1 true), <2 x i1> [[A:%.*]]
; CHECK-NEXT:    [[R:%.*]] = select <2 x i1> [[B:%.*]], <2 x i1> [[TMP2]], <2 x i1> zeroinitializer
; CHECK-NEXT:    ret <2 x i1> [[R]]
;
  %c = icmp eq <2 x i32> %x, %y
  %cond = and <2 x i1> %b, %c
  %r = select <2 x i1> %cond, <2 x i1> %a, <2 x i1> %b
  ret <2 x i1> %r
}

define <2 x i1> @and_or3_vec_commuted(<2 x i1> %a, <2 x i1> %b, <2 x i32> %x, <2 x i32> %y) {
; CHECK-LABEL: @and_or3_vec_commuted(
; CHECK-NEXT:    [[TMP1:%.*]] = icmp ne <2 x i32> [[X:%.*]], [[Y:%.*]]
; CHECK-NEXT:    [[TMP2:%.*]] = select <2 x i1> [[TMP1]], <2 x i1> splat (i1 true), <2 x i1> [[A:%.*]]
; CHECK-NEXT:    [[R:%.*]] = select <2 x i1> [[B:%.*]], <2 x i1> [[TMP2]], <2 x i1> zeroinitializer
; CHECK-NEXT:    ret <2 x i1> [[R]]
;
  %c = icmp eq <2 x i32> %x, %y
  %cond = and <2 x i1> %c, %b
  %r = select <2 x i1> %cond, <2 x i1> %a, <2 x i1> %b
  ret <2 x i1> %r
}

define i1 @and_or3_wrong_operand(i1 %a, i1 %b, i32 %x, i32 %y, i1 %d) {
; CHECK-LABEL: @and_or3_wrong_operand(
; CHECK-NEXT:    [[C:%.*]] = icmp eq i32 [[X:%.*]], [[Y:%.*]]
; CHECK-NEXT:    [[COND:%.*]] = and i1 [[B:%.*]], [[C]]
; CHECK-NEXT:    [[R:%.*]] = select i1 [[COND]], i1 [[A:%.*]], i1 [[D:%.*]]
; CHECK-NEXT:    ret i1 [[R]]
;
  %c = icmp eq i32 %x, %y
  %cond = and i1 %b, %c
  %r = select i1 %cond, i1 %a, i1 %d
  ret i1 %r
}

define i1 @or_and1(i1 %a, i1 %b, i1 %c) {
; CHECK-LABEL: @or_and1(
; CHECK-NEXT:    [[TMP1:%.*]] = select i1 [[C:%.*]], i1 [[A:%.*]], i1 false
; CHECK-NEXT:    [[R:%.*]] = select i1 [[B:%.*]], i1 true, i1 [[TMP1]]
; CHECK-NEXT:    ret i1 [[R]]
;
  %notb = xor i1 %b, true
  %cond = and i1 %notb, %c
  %r = select i1 %cond, i1 %a, i1 %b
  ret i1 %r
}

define i1 @or_and2(i1 %a, i1 %b, i1 %c) {
; CHECK-LABEL: @or_and2(
; CHECK-NEXT:    [[TMP1:%.*]] = select i1 [[C:%.*]], i1 [[B:%.*]], i1 false
; CHECK-NEXT:    [[R:%.*]] = select i1 [[A:%.*]], i1 true, i1 [[TMP1]]
; CHECK-NEXT:    ret i1 [[R]]
;
  %notc = xor i1 %c, true
  %cond = or i1 %notc, %a
  %r = select i1 %cond, i1 %a, i1 %b
  ret i1 %r
}

define i1 @or_and1_commuted(i1 %a, i1 %b, i1 %c) {
; CHECK-LABEL: @or_and1_commuted(
; CHECK-NEXT:    [[TMP1:%.*]] = select i1 [[C:%.*]], i1 [[A:%.*]], i1 false
; CHECK-NEXT:    [[R:%.*]] = select i1 [[B:%.*]], i1 true, i1 [[TMP1]]
; CHECK-NEXT:    ret i1 [[R]]
;
  %notb = xor i1 %b, true
  %cond = and i1 %c, %notb
  %r = select i1 %cond, i1 %a, i1 %b
  ret i1 %r
}

define i1 @or_and2_commuted(i1 %a, i1 %b, i1 %c) {
; CHECK-LABEL: @or_and2_commuted(
; CHECK-NEXT:    [[TMP1:%.*]] = select i1 [[C:%.*]], i1 [[B:%.*]], i1 false
; CHECK-NEXT:    [[R:%.*]] = select i1 [[A:%.*]], i1 true, i1 [[TMP1]]
; CHECK-NEXT:    ret i1 [[R]]
;
  %notc = xor i1 %c, true
  %cond = or i1 %a, %notc
  %r = select i1 %cond, i1 %a, i1 %b
  ret i1 %r
}

define i1 @or_and1_multiuse(i1 %a, i1 %b, i1 %c) {
; CHECK-LABEL: @or_and1_multiuse(
; CHECK-NEXT:    [[NOTB:%.*]] = xor i1 [[B:%.*]], true
; CHECK-NEXT:    [[COND:%.*]] = and i1 [[C:%.*]], [[NOTB]]
; CHECK-NEXT:    call void @use(i1 [[COND]])
; CHECK-NEXT:    [[R:%.*]] = select i1 [[COND]], i1 [[A:%.*]], i1 [[B]]
; CHECK-NEXT:    ret i1 [[R]]
;
  %notb = xor i1 %b, true
  %cond = and i1 %notb, %c
  call void @use(i1 %cond)
  %r = select i1 %cond, i1 %a, i1 %b
  ret i1 %r
}

define i1 @or_and2_multiuse(i1 %a, i1 %b, i1 %c) {
; CHECK-LABEL: @or_and2_multiuse(
; CHECK-NEXT:    [[NOTC:%.*]] = xor i1 [[C:%.*]], true
; CHECK-NEXT:    [[COND:%.*]] = or i1 [[A:%.*]], [[NOTC]]
; CHECK-NEXT:    call void @use(i1 [[COND]])
; CHECK-NEXT:    [[R:%.*]] = select i1 [[COND]], i1 [[A]], i1 [[B:%.*]]
; CHECK-NEXT:    ret i1 [[R]]
;
  %notc = xor i1 %c, true
  %cond = or i1 %notc, %a
  call void @use(i1 %cond)
  %r = select i1 %cond, i1 %a, i1 %b
  ret i1 %r
}

define <2 x i1> @or_and1_vec(<2 x i1> %a, <2 x i1> %b) {
; CHECK-LABEL: @or_and1_vec(
; CHECK-NEXT:    [[C:%.*]] = call <2 x i1> @gen_v2i1()
; CHECK-NEXT:    [[TMP1:%.*]] = select <2 x i1> [[C]], <2 x i1> [[A:%.*]], <2 x i1> zeroinitializer
; CHECK-NEXT:    [[R:%.*]] = select <2 x i1> [[B:%.*]], <2 x i1> splat (i1 true), <2 x i1> [[TMP1]]
; CHECK-NEXT:    ret <2 x i1> [[R]]
;
  %c = call <2 x i1> @gen_v2i1()
  %notb = xor <2 x i1> %b, <i1 true, i1 true>
  %cond = and <2 x i1> %c, %notb
  %r = select <2 x i1> %cond, <2 x i1> %a, <2 x i1> %b
  ret <2 x i1> %r
}

define <2 x i1> @or_and2_vec(<2 x i1> %a, <2 x i1> %b) {
; CHECK-LABEL: @or_and2_vec(
; CHECK-NEXT:    [[C:%.*]] = call <2 x i1> @gen_v2i1()
; CHECK-NEXT:    [[TMP1:%.*]] = select <2 x i1> [[C]], <2 x i1> [[B:%.*]], <2 x i1> zeroinitializer
; CHECK-NEXT:    [[R:%.*]] = select <2 x i1> [[A:%.*]], <2 x i1> splat (i1 true), <2 x i1> [[TMP1]]
; CHECK-NEXT:    ret <2 x i1> [[R]]
;
  %c = call <2 x i1> @gen_v2i1()
  %notc = xor <2 x i1> %c, <i1 true, i1 true>
  %cond = or <2 x i1> %a, %notc
  %r = select <2 x i1> %cond, <2 x i1> %a, <2 x i1> %b
  ret <2 x i1> %r
}

define <2 x i1> @or_and1_vec_commuted(<2 x i1> %a, <2 x i1> %b) {
; CHECK-LABEL: @or_and1_vec_commuted(
; CHECK-NEXT:    [[C:%.*]] = call <2 x i1> @gen_v2i1()
; CHECK-NEXT:    [[TMP1:%.*]] = select <2 x i1> [[C]], <2 x i1> [[A:%.*]], <2 x i1> zeroinitializer
; CHECK-NEXT:    [[R:%.*]] = select <2 x i1> [[B:%.*]], <2 x i1> splat (i1 true), <2 x i1> [[TMP1]]
; CHECK-NEXT:    ret <2 x i1> [[R]]
;
  %c = call <2 x i1> @gen_v2i1()
  %notb = xor <2 x i1> %b, <i1 true, i1 true>
  %cond = and <2 x i1> %notb, %c
  %r = select <2 x i1> %cond, <2 x i1> %a, <2 x i1> %b
  ret <2 x i1> %r
}

define <2 x i1> @or_and2_vec_commuted(<2 x i1> %a, <2 x i1> %b) {
; CHECK-LABEL: @or_and2_vec_commuted(
; CHECK-NEXT:    [[C:%.*]] = call <2 x i1> @gen_v2i1()
; CHECK-NEXT:    [[TMP1:%.*]] = select <2 x i1> [[C]], <2 x i1> [[B:%.*]], <2 x i1> zeroinitializer
; CHECK-NEXT:    [[R:%.*]] = select <2 x i1> [[A:%.*]], <2 x i1> splat (i1 true), <2 x i1> [[TMP1]]
; CHECK-NEXT:    ret <2 x i1> [[R]]
;
  %c = call <2 x i1> @gen_v2i1()
  %notc = xor <2 x i1> %c, <i1 true, i1 true>
  %cond = or <2 x i1> %notc, %a
  %r = select <2 x i1> %cond, <2 x i1> %a, <2 x i1> %b
  ret <2 x i1> %r
}

define i1 @or_and1_wrong_operand(i1 %a, i1 %b, i1 %c, i1 %d) {
; CHECK-LABEL: @or_and1_wrong_operand(
; CHECK-NEXT:    [[NOTB:%.*]] = xor i1 [[B:%.*]], true
; CHECK-NEXT:    [[COND:%.*]] = and i1 [[C:%.*]], [[NOTB]]
; CHECK-NEXT:    [[R:%.*]] = select i1 [[COND]], i1 [[A:%.*]], i1 [[D:%.*]]
; CHECK-NEXT:    ret i1 [[R]]
;
  %notb = xor i1 %b, true
  %cond = and i1 %c, %notb
  %r = select i1 %cond, i1 %a, i1 %d
  ret i1 %r
}

define i1 @or_and2_wrong_operand(i1 %a, i1 %b, i1 %c, i1 %d) {
; CHECK-LABEL: @or_and2_wrong_operand(
; CHECK-NEXT:    [[NOTC:%.*]] = xor i1 [[C:%.*]], true
; CHECK-NEXT:    [[COND:%.*]] = or i1 [[A:%.*]], [[NOTC]]
; CHECK-NEXT:    [[R:%.*]] = select i1 [[COND]], i1 [[D:%.*]], i1 [[B:%.*]]
; CHECK-NEXT:    ret i1 [[R]]
;
  %notc = xor i1 %c, true
  %cond = or i1 %a, %notc
  %r = select i1 %cond, i1 %d, i1 %b
  ret i1 %r
}

define i1 @pr64558(i1 noundef %a, i1 noundef %b) {
; CHECK-LABEL: @pr64558(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[COND_V:%.*]] = or i1 [[B:%.*]], [[A:%.*]]
; CHECK-NEXT:    ret i1 [[COND_V]]
;
entry:
  %lnot = xor i1 %b, true
  %and11 = and i1 %lnot, %a
  %cond.v = select i1 %and11, i1 %a, i1 %b
  ret i1 %cond.v
}

define i1 @or_and3(i1 %a, i1 %b, i32 %x, i32 %y) {
; CHECK-LABEL: @or_and3(
; CHECK-NEXT:    [[TMP1:%.*]] = icmp ne i32 [[X:%.*]], [[Y:%.*]]
; CHECK-NEXT:    [[TMP2:%.*]] = select i1 [[TMP1]], i1 [[B:%.*]], i1 false
; CHECK-NEXT:    [[R:%.*]] = select i1 [[A:%.*]], i1 true, i1 [[TMP2]]
; CHECK-NEXT:    ret i1 [[R]]
;
  %c = icmp eq i32 %x, %y
  %cond = or i1 %a, %c
  %r = select i1 %cond, i1 %a, i1 %b
  ret i1 %r
}

define i1 @or_and3_commuted(i1 %a, i1 %b, i32 %x, i32 %y) {
; CHECK-LABEL: @or_and3_commuted(
; CHECK-NEXT:    [[TMP1:%.*]] = icmp ne i32 [[X:%.*]], [[Y:%.*]]
; CHECK-NEXT:    [[TMP2:%.*]] = select i1 [[TMP1]], i1 [[B:%.*]], i1 false
; CHECK-NEXT:    [[R:%.*]] = select i1 [[A:%.*]], i1 true, i1 [[TMP2]]
; CHECK-NEXT:    ret i1 [[R]]
;
  %c = icmp eq i32 %x, %y
  %cond = or i1 %c, %a
  %r = select i1 %cond, i1 %a, i1 %b
  ret i1 %r
}

define i1 @or_and3_not_free_to_invert(i1 %a, i1 %b, i1 %c) {
; CHECK-LABEL: @or_and3_not_free_to_invert(
; CHECK-NEXT:    [[COND:%.*]] = or i1 [[A:%.*]], [[C:%.*]]
; CHECK-NEXT:    [[R:%.*]] = select i1 [[COND]], i1 [[A]], i1 [[B:%.*]]
; CHECK-NEXT:    ret i1 [[R]]
;
  %cond = or i1 %a, %c
  %r = select i1 %cond, i1 %a, i1 %b
  ret i1 %r
}

define i1 @or_and3_multiuse(i1 %a, i1 %b, i32 %x, i32 %y) {
; CHECK-LABEL: @or_and3_multiuse(
; CHECK-NEXT:    [[C:%.*]] = icmp eq i32 [[X:%.*]], [[Y:%.*]]
; CHECK-NEXT:    [[COND:%.*]] = or i1 [[A:%.*]], [[C]]
; CHECK-NEXT:    call void @use(i1 [[COND]])
; CHECK-NEXT:    [[R:%.*]] = select i1 [[COND]], i1 [[A]], i1 [[B:%.*]]
; CHECK-NEXT:    ret i1 [[R]]
;
  %c = icmp eq i32 %x, %y
  %cond = or i1 %a, %c
  call void @use(i1 %cond)
  %r = select i1 %cond, i1 %a, i1 %b
  ret i1 %r
}

define <2 x i1> @or_and3_vec(<2 x i1> %a, <2 x i1> %b, <2 x i32> %x, <2 x i32> %y) {
; CHECK-LABEL: @or_and3_vec(
; CHECK-NEXT:    [[TMP1:%.*]] = icmp ne <2 x i32> [[X:%.*]], [[Y:%.*]]
; CHECK-NEXT:    [[TMP2:%.*]] = select <2 x i1> [[TMP1]], <2 x i1> [[B:%.*]], <2 x i1> zeroinitializer
; CHECK-NEXT:    [[R:%.*]] = select <2 x i1> [[A:%.*]], <2 x i1> splat (i1 true), <2 x i1> [[TMP2]]
; CHECK-NEXT:    ret <2 x i1> [[R]]
;
  %c = icmp eq <2 x i32> %x, %y
  %cond = or <2 x i1> %a, %c
  %r = select <2 x i1> %cond, <2 x i1> %a, <2 x i1> %b
  ret <2 x i1> %r
}

define <2 x i1> @or_and3_vec_commuted(<2 x i1> %a, <2 x i1> %b, <2 x i32> %x, <2 x i32> %y) {
; CHECK-LABEL: @or_and3_vec_commuted(
; CHECK-NEXT:    [[TMP1:%.*]] = icmp ne <2 x i32> [[X:%.*]], [[Y:%.*]]
; CHECK-NEXT:    [[TMP2:%.*]] = select <2 x i1> [[TMP1]], <2 x i1> [[B:%.*]], <2 x i1> zeroinitializer
; CHECK-NEXT:    [[R:%.*]] = select <2 x i1> [[A:%.*]], <2 x i1> splat (i1 true), <2 x i1> [[TMP2]]
; CHECK-NEXT:    ret <2 x i1> [[R]]
;
  %c = icmp eq <2 x i32> %x, %y
  %cond = or <2 x i1> %c, %a
  %r = select <2 x i1> %cond, <2 x i1> %a, <2 x i1> %b
  ret <2 x i1> %r
}

define i1 @or_and3_wrong_operand(i1 %a, i1 %b, i32 %x, i32 %y, i1 %d) {
; CHECK-LABEL: @or_and3_wrong_operand(
; CHECK-NEXT:    [[C:%.*]] = icmp eq i32 [[X:%.*]], [[Y:%.*]]
; CHECK-NEXT:    [[COND:%.*]] = or i1 [[A:%.*]], [[C]]
; CHECK-NEXT:    [[R:%.*]] = select i1 [[COND]], i1 [[D:%.*]], i1 [[B:%.*]]
; CHECK-NEXT:    ret i1 [[R]]
;
  %c = icmp eq i32 %x, %y
  %cond = or i1 %a, %c
  %r = select i1 %cond, i1 %d, i1 %b
  ret i1 %r
}

define i8 @test_or_umax(i8 %x, i8 %y, i1 %cond) {
; CHECK-LABEL: @test_or_umax(
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.umax.i8(i8 [[X:%.*]], i8 [[Y:%.*]])
; CHECK-NEXT:    [[RET:%.*]] = select i1 [[COND:%.*]], i8 [[X]], i8 [[TMP1]]
; CHECK-NEXT:    ret i8 [[RET]]
;
  %cmp = icmp ugt i8 %x, %y
  %or = select i1 %cond, i1 true, i1 %cmp
  %ret = select i1 %or, i8 %x, i8 %y
  ret i8 %ret
}

define i8 @test_or_umin(i8 %x, i8 %y, i1 %cond) {
; CHECK-LABEL: @test_or_umin(
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.umin.i8(i8 [[X:%.*]], i8 [[Y:%.*]])
; CHECK-NEXT:    [[RET:%.*]] = select i1 [[COND:%.*]], i8 [[Y]], i8 [[TMP1]]
; CHECK-NEXT:    ret i8 [[RET]]
;
  %cmp = icmp ugt i8 %x, %y
  %or = select i1 %cond, i1 true, i1 %cmp
  %ret = select i1 %or, i8 %y, i8 %x
  ret i8 %ret
}

define i8 @test_and_umax(i8 %x, i8 %y, i1 %cond) {
; CHECK-LABEL: @test_and_umax(
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.umax.i8(i8 [[X:%.*]], i8 [[Y:%.*]])
; CHECK-NEXT:    [[RET:%.*]] = select i1 [[COND:%.*]], i8 [[TMP1]], i8 [[Y]]
; CHECK-NEXT:    ret i8 [[RET]]
;
  %cmp = icmp ugt i8 %x, %y
  %and = select i1 %cond, i1 %cmp, i1 false
  %ret = select i1 %and, i8 %x, i8 %y
  ret i8 %ret
}

define i8 @test_and_umin(i8 %x, i8 %y, i1 %cond) {
; CHECK-LABEL: @test_and_umin(
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.umin.i8(i8 [[X:%.*]], i8 [[Y:%.*]])
; CHECK-NEXT:    [[RET:%.*]] = select i1 [[COND:%.*]], i8 [[TMP1]], i8 [[X]]
; CHECK-NEXT:    ret i8 [[RET]]
;
  %cmp = icmp ugt i8 %x, %y
  %and = select i1 %cond, i1 %cmp, i1 false
  %ret = select i1 %and, i8 %y, i8 %x
  ret i8 %ret
}

define i8 @test_or_umax_bitwise1(i8 %x, i8 %y, i8 %val) {
; CHECK-LABEL: @test_or_umax_bitwise1(
; CHECK-NEXT:    [[COND:%.*]] = icmp eq i8 [[VAL:%.*]], 0
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.umax.i8(i8 [[X:%.*]], i8 [[Y:%.*]])
; CHECK-NEXT:    [[RET:%.*]] = select i1 [[COND]], i8 [[X]], i8 [[TMP1]]
; CHECK-NEXT:    ret i8 [[RET]]
;
  %cond = icmp eq i8 %val, 0 ; thwart complexity-based ordering
  %cmp = icmp ugt i8 %x, %y
  %or = or i1 %cond, %cmp
  %ret = select i1 %or, i8 %x, i8 %y
  ret i8 %ret
}

define i8 @test_or_umax_bitwise2(i8 %x, i8 %y, i8 %val) {
; CHECK-LABEL: @test_or_umax_bitwise2(
; CHECK-NEXT:    [[COND:%.*]] = icmp eq i8 [[VAL:%.*]], 0
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.umax.i8(i8 [[X:%.*]], i8 [[Y:%.*]])
; CHECK-NEXT:    [[RET:%.*]] = select i1 [[COND]], i8 [[X]], i8 [[TMP1]]
; CHECK-NEXT:    ret i8 [[RET]]
;
  %cond = icmp eq i8 %val, 0 ; thwart complexity-based ordering
  %cmp = icmp ugt i8 %x, %y
  %or = or i1 %cmp, %cond
  %ret = select i1 %or, i8 %x, i8 %y
  ret i8 %ret
}

define i8 @test_and_umax_bitwise1(i8 %x, i8 %y, i8 %val) {
; CHECK-LABEL: @test_and_umax_bitwise1(
; CHECK-NEXT:    [[COND:%.*]] = icmp eq i8 [[VAL:%.*]], 0
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.umax.i8(i8 [[X:%.*]], i8 [[Y:%.*]])
; CHECK-NEXT:    [[RET:%.*]] = select i1 [[COND]], i8 [[TMP1]], i8 [[Y]]
; CHECK-NEXT:    ret i8 [[RET]]
;
  %cond = icmp eq i8 %val, 0 ; thwart complexity-based ordering
  %cmp = icmp ugt i8 %x, %y
  %and = and i1 %cond, %cmp
  %ret = select i1 %and, i8 %x, i8 %y
  ret i8 %ret
}

define i8 @test_and_umax_bitwise2(i8 %x, i8 %y, i8 %val) {
; CHECK-LABEL: @test_and_umax_bitwise2(
; CHECK-NEXT:    [[COND:%.*]] = icmp eq i8 [[VAL:%.*]], 0
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.umax.i8(i8 [[X:%.*]], i8 [[Y:%.*]])
; CHECK-NEXT:    [[RET:%.*]] = select i1 [[COND]], i8 [[TMP1]], i8 [[Y]]
; CHECK-NEXT:    ret i8 [[RET]]
;
  %cond = icmp eq i8 %val, 0 ; thwart complexity-based ordering
  %cmp = icmp ugt i8 %x, %y
  %and = and i1 %cmp, %cond
  %ret = select i1 %and, i8 %x, i8 %y
  ret i8 %ret
}

; Other SPFs

define i8 @test_or_smax(i8 %x, i8 %y, i1 %cond) {
; CHECK-LABEL: @test_or_smax(
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.smax.i8(i8 [[X:%.*]], i8 [[Y:%.*]])
; CHECK-NEXT:    [[RET:%.*]] = select i1 [[COND:%.*]], i8 [[X]], i8 [[TMP1]]
; CHECK-NEXT:    ret i8 [[RET]]
;
  %cmp = icmp sgt i8 %x, %y
  %or = select i1 %cond, i1 true, i1 %cmp
  %ret = select i1 %or, i8 %x, i8 %y
  ret i8 %ret
}

define i8 @test_or_abs(i8 %x, i1 %cond) {
; CHECK-LABEL: @test_or_abs(
; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.abs.i8(i8 [[X:%.*]], i1 true)
; CHECK-NEXT:    [[RET:%.*]] = select i1 [[COND:%.*]], i8 [[X]], i8 [[TMP1]]
; CHECK-NEXT:    ret i8 [[RET]]
;
  %cmp = icmp sgt i8 %x, -1
  %neg = sub nsw i8 0, %x
  %or = select i1 %cond, i1 true, i1 %cmp
  %ret = select i1 %or, i8 %x, i8 %neg
  ret i8 %ret
}

; TODO: fold SPF_FMAXNUM
define float @test_or_fmaxnum(float %x, float %y, i1 %cond) {
; CHECK-LABEL: @test_or_fmaxnum(
; CHECK-NEXT:    [[CMP:%.*]] = fcmp nnan ogt float [[X:%.*]], [[Y:%.*]]
; CHECK-NEXT:    [[OR:%.*]] = select i1 [[COND:%.*]], i1 true, i1 [[CMP]]
; CHECK-NEXT:    [[RET:%.*]] = select i1 [[OR]], float [[X]], float [[Y]]
; CHECK-NEXT:    ret float [[RET]]
;
  %cmp = fcmp nnan ogt float %x, %y
  %or = select i1 %cond, i1 true, i1 %cmp
  %ret = select i1 %or, float %x, float %y
  ret float %ret
}

; Negative tests

define i8 @test_or_umax_invalid_logical(i8 %x, i8 %y, i1 %cond) {
; CHECK-LABEL: @test_or_umax_invalid_logical(
; CHECK-NEXT:    [[CMP:%.*]] = icmp ugt i8 [[X:%.*]], [[Y:%.*]]
; CHECK-NEXT:    [[OR:%.*]] = select i1 [[CMP]], i1 true, i1 [[COND:%.*]]
; CHECK-NEXT:    [[RET:%.*]] = select i1 [[OR]], i8 [[X]], i8 [[Y]]
; CHECK-NEXT:    ret i8 [[RET]]
;
  %cmp = icmp ugt i8 %x, %y
  %or = select i1 %cmp, i1 true, i1 %cond
  %ret = select i1 %or, i8 %x, i8 %y
  ret i8 %ret
}

define i8 @test_and_umax_invalid_logical(i8 %x, i8 %y, i1 %cond) {
; CHECK-LABEL: @test_and_umax_invalid_logical(
; CHECK-NEXT:    [[CMP:%.*]] = icmp ugt i8 [[X:%.*]], [[Y:%.*]]
; CHECK-NEXT:    [[AND:%.*]] = select i1 [[CMP]], i1 [[COND:%.*]], i1 false
; CHECK-NEXT:    [[RET:%.*]] = select i1 [[AND]], i8 [[X]], i8 [[Y]]
; CHECK-NEXT:    ret i8 [[RET]]
;
  %cmp = icmp ugt i8 %x, %y
  %and = select i1 %cmp, i1 %cond, i1 false
  %ret = select i1 %and, i8 %x, i8 %y
  ret i8 %ret
}

define i8 @test_or_umax_multiuse_cond(i8 %x, i8 %y, i1 %cond) {
; CHECK-LABEL: @test_or_umax_multiuse_cond(
; CHECK-NEXT:    [[CMP:%.*]] = icmp ugt i8 [[X:%.*]], [[Y:%.*]]
; CHECK-NEXT:    [[OR:%.*]] = select i1 [[COND:%.*]], i1 true, i1 [[CMP]]
; CHECK-NEXT:    call void @use(i1 [[OR]])
; CHECK-NEXT:    [[RET:%.*]] = select i1 [[OR]], i8 [[X]], i8 [[Y]]
; CHECK-NEXT:    ret i8 [[RET]]
;
  %cmp = icmp ugt i8 %x, %y
  %or = select i1 %cond, i1 true, i1 %cmp
  call void @use(i1 %or)
  %ret = select i1 %or, i8 %x, i8 %y
  ret i8 %ret
}

; Tests from PR76203

define i8 @test_or_eq_a_b(i1 %other_cond, i8 %a, i8 %b)  {
; CHECK-LABEL: @test_or_eq_a_b(
; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[OTHER_COND:%.*]], i8 [[A:%.*]], i8 [[B:%.*]]
; CHECK-NEXT:    ret i8 [[SELECT]]
;
  %cmp = icmp eq i8 %a, %b
  %cond = or i1 %other_cond, %cmp
  %select = select i1 %cond, i8 %a, i8 %b
  ret i8 %select
}

define i8 @test_and_ne_a_b(i1 %other_cond, i8 %a, i8 %b)  {
; CHECK-LABEL: @test_and_ne_a_b(
; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[OTHER_COND:%.*]], i8 [[A:%.*]], i8 [[B:%.*]]
; CHECK-NEXT:    ret i8 [[SELECT]]
;
  %cmp = icmp ne i8 %a, %b
  %cond = and i1 %other_cond, %cmp
  %select = select i1 %cond, i8 %a, i8 %b
  ret i8 %select
}

define i8 @test_or_eq_a_b_commuted(i1 %other_cond, i8 %a, i8 %b)  {
; CHECK-LABEL: @test_or_eq_a_b_commuted(
; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[OTHER_COND:%.*]], i8 [[B:%.*]], i8 [[A:%.*]]
; CHECK-NEXT:    ret i8 [[SELECT]]
;
  %cmp = icmp eq i8 %a, %b
  %cond = or i1 %other_cond, %cmp
  %select = select i1 %cond, i8 %b, i8 %a
  ret i8 %select
}

define i8 @test_and_ne_a_b_commuted(i1 %other_cond, i8 %a, i8 %b)  {
; CHECK-LABEL: @test_and_ne_a_b_commuted(
; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[OTHER_COND:%.*]], i8 [[B:%.*]], i8 [[A:%.*]]
; CHECK-NEXT:    ret i8 [[SELECT]]
;
  %cmp = icmp ne i8 %a, %b
  %cond = and i1 %other_cond, %cmp
  %select = select i1 %cond, i8 %b, i8 %a
  ret i8 %select
}

define i8 @test_or_eq_different_operands(i8 %a, i8 %b, i8 %c)  {
; CHECK-LABEL: @test_or_eq_different_operands(
; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i8 [[A:%.*]], [[C:%.*]]
; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[CMP]], i8 [[A]], i8 [[B:%.*]]
; CHECK-NEXT:    ret i8 [[SELECT]]
;
  %cmp = icmp eq i8 %a, %c
  %cmp1 = icmp eq i8 %b, %a
  %cond = or i1 %cmp, %cmp1
  %select = select i1 %cond, i8 %a, i8 %b
  ret i8 %select
}

define i8 @test_or_eq_a_b_multi_use(i1 %other_cond, i8 %a, i8 %b)  {
; CHECK-LABEL: @test_or_eq_a_b_multi_use(
; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i8 [[A:%.*]], [[B:%.*]]
; CHECK-NEXT:    [[COND:%.*]] = or i1 [[OTHER_COND:%.*]], [[CMP]]
; CHECK-NEXT:    call void @use(i1 [[CMP]])
; CHECK-NEXT:    call void @use(i1 [[COND]])
; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[OTHER_COND]], i8 [[A]], i8 [[B]]
; CHECK-NEXT:    ret i8 [[SELECT]]
;
  %cmp = icmp eq i8 %a, %b
  %cond = or i1 %other_cond, %cmp
  call void @use(i1 %cmp)
  call void @use(i1 %cond)
  %select = select i1 %cond, i8 %a, i8 %b
  ret i8 %select
}

define <2 x i8> @test_or_eq_a_b_vec(<2 x i1> %other_cond, <2 x i8> %a, <2 x i8> %b)  {
; CHECK-LABEL: @test_or_eq_a_b_vec(
; CHECK-NEXT:    [[SELECT:%.*]] = select <2 x i1> [[OTHER_COND:%.*]], <2 x i8> [[A:%.*]], <2 x i8> [[B:%.*]]
; CHECK-NEXT:    ret <2 x i8> [[SELECT]]
;
  %cmp = icmp eq <2 x i8> %a, %b
  %cond = or <2 x i1> %other_cond, %cmp
  %select = select <2 x i1> %cond, <2 x i8> %a, <2 x i8> %b
  ret <2 x i8> %select
}

define i8 @test_or_ne_a_b(i1 %other_cond, i8 %a, i8 %b)  {
; CHECK-LABEL: @test_or_ne_a_b(
; CHECK-NEXT:    ret i8 [[A:%.*]]
;
  %cmp = icmp ne i8 %a, %b
  %cond = or i1 %other_cond, %cmp
  %select = select i1 %cond, i8 %a, i8 %b
  ret i8 %select
}

define i8 @test_and_ne_different_operands_fail(i8 %a, i8 %b, i8 %c)  {
; CHECK-LABEL: @test_and_ne_different_operands_fail(
; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i8 [[A:%.*]], [[C:%.*]]
; CHECK-NEXT:    [[CMP1:%.*]] = icmp ne i8 [[B:%.*]], [[C]]
; CHECK-NEXT:    [[COND:%.*]] = and i1 [[CMP]], [[CMP1]]
; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[COND]], i8 [[B]], i8 [[A]]
; CHECK-NEXT:    ret i8 [[SELECT]]
;
  %cmp = icmp ne i8 %a, %c
  %cmp1 = icmp ne i8 %b, %c
  %cond = and i1 %cmp, %cmp1
  %select = select i1 %cond, i8 %b, i8 %a
  ret i8 %select
}

define i8 @test_logical_or_eq_a_b(i1 %other_cond, i8 %a, i8 %b)  {
; CHECK-LABEL: @test_logical_or_eq_a_b(
; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[OTHER_COND:%.*]], i8 [[A:%.*]], i8 [[B:%.*]]
; CHECK-NEXT:    ret i8 [[SELECT]]
;
  %cmp = icmp eq i8 %a, %b
  %or.cond = select i1 %other_cond, i1 true, i1 %cmp
  %select = select i1 %or.cond, i8 %a, i8 %b
  ret i8 %select
}

define i8 @test_logical_commuted_or_eq_a_b(i1 %other_cond, i8 %a, i8 %b)  {
; CHECK-LABEL: @test_logical_commuted_or_eq_a_b(
; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i8 [[A:%.*]], [[B:%.*]]
; CHECK-NEXT:    [[OR_COND:%.*]] = select i1 [[CMP]], i1 true, i1 [[OTHER_COND:%.*]]
; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[OR_COND]], i8 [[A]], i8 [[B]]
; CHECK-NEXT:    ret i8 [[SELECT]]
;
  %cmp = icmp eq i8 %a, %b
  %or.cond = select i1 %cmp, i1 true, i1 %other_cond
  %select = select i1 %or.cond, i8 %a, i8 %b
  ret i8 %select
}

define i8 @test_logical_and_ne_a_b(i1 %other_cond, i8 %a, i8 %b)  {
; CHECK-LABEL: @test_logical_and_ne_a_b(
; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[OTHER_COND:%.*]], i8 [[A:%.*]], i8 [[B:%.*]]
; CHECK-NEXT:    ret i8 [[SELECT]]
;
  %cmp = icmp ne i8 %a, %b
  %or.cond = select i1 %other_cond, i1 %cmp, i1 false
  %select = select i1 %or.cond, i8 %a, i8 %b
  ret i8 %select
}

define i8 @test_logical_commuted_and_ne_a_b(i1 %other_cond, i8 %a, i8 %b)  {
; CHECK-LABEL: @test_logical_commuted_and_ne_a_b(
; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i8 [[A:%.*]], [[B:%.*]]
; CHECK-NEXT:    [[OR_COND:%.*]] = select i1 [[CMP]], i1 [[OTHER_COND:%.*]], i1 false
; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[OR_COND]], i8 [[A]], i8 [[B]]
; CHECK-NEXT:    ret i8 [[SELECT]]
;
  %cmp = icmp ne i8 %a, %b
  %or.cond = select i1 %cmp, i1 %other_cond, i1 false
  %select = select i1 %or.cond, i8 %a, i8 %b
  ret i8 %select
}