; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -passes=instcombine -S | FileCheck %s 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:%.*]] ; CHECK-NEXT: [[LHS:%.*]] = icmp ult i8 [[X]], [[Y:%.*]] ; CHECK-NEXT: [[RES:%.*]] = select i1 [[COND]], i1 [[LHS]], i1 false ; CHECK-NEXT: ret i1 [[RES]] ; %cond = icmp eq i8 %X, %C %lhs = icmp ult i8 %X, %Y %res = select i1 %cond, i1 %lhs, i1 false ret i1 %res } define i1 @cond_eq_and_const(i8 %X, i8 %Y) { ; CHECK-LABEL: @cond_eq_and_const( ; CHECK-NEXT: [[COND:%.*]] = icmp eq i8 [[X:%.*]], 10 ; CHECK-NEXT: [[LHS:%.*]] = icmp ugt i8 [[Y:%.*]], 10 ; CHECK-NEXT: [[RES:%.*]] = select i1 [[COND]], i1 [[LHS]], i1 false ; CHECK-NEXT: ret i1 [[RES]] ; %cond = icmp eq i8 %X, 10 %lhs = icmp ult i8 %X, %Y %res = select i1 %cond, i1 %lhs, i1 false ret i1 %res } define i1 @cond_eq_or(i8 %X, i8 %Y, i8 noundef %C) { ; CHECK-LABEL: @cond_eq_or( ; CHECK-NEXT: [[COND:%.*]] = icmp ne i8 [[X:%.*]], [[C:%.*]] ; CHECK-NEXT: [[LHS:%.*]] = icmp ult i8 [[X]], [[Y:%.*]] ; CHECK-NEXT: [[RES:%.*]] = select i1 [[COND]], i1 true, i1 [[LHS]] ; CHECK-NEXT: ret i1 [[RES]] ; %cond = icmp ne i8 %X, %C %lhs = icmp ult i8 %X, %Y %res = select i1 %cond, i1 true, i1 %lhs ret i1 %res } define i1 @cond_eq_or_const(i8 %X, i8 %Y) { ; CHECK-LABEL: @cond_eq_or_const( ; CHECK-NEXT: [[COND:%.*]] = icmp ne i8 [[X:%.*]], 10 ; CHECK-NEXT: [[LHS:%.*]] = icmp ugt i8 [[Y:%.*]], 10 ; CHECK-NEXT: [[RES:%.*]] = select i1 [[COND]], i1 true, i1 [[LHS]] ; CHECK-NEXT: ret i1 [[RES]] ; %cond = icmp ne i8 %X, 10 %lhs = icmp ult i8 %X, %Y %res = select i1 %cond, i1 true, i1 %lhs ret i1 %res } define i1 @xor_and(i1 %c, i32 %X, i32 %Y) { ; CHECK-LABEL: @xor_and( ; CHECK-NEXT: [[COMP:%.*]] = icmp uge i32 [[X:%.*]], [[Y:%.*]] ; CHECK-NEXT: [[NOT_C:%.*]] = xor i1 [[C:%.*]], true ; CHECK-NEXT: [[SEL:%.*]] = select i1 [[NOT_C]], i1 true, i1 [[COMP]] ; CHECK-NEXT: ret i1 [[SEL]] ; %comp = icmp ult i32 %X, %Y %sel = select i1 %c, i1 %comp, i1 false %res = xor i1 %sel, true ret i1 %res } define <2 x i1> @xor_and2(<2 x i1> %c, <2 x i32> %X, <2 x i32> %Y) { ; CHECK-LABEL: @xor_and2( ; CHECK-NEXT: [[COMP:%.*]] = icmp uge <2 x i32> [[X:%.*]], [[Y:%.*]] ; CHECK-NEXT: [[SEL:%.*]] = select <2 x i1> [[C:%.*]], <2 x i1> [[COMP]], <2 x i1> <i1 false, i1 true> ; CHECK-NEXT: ret <2 x i1> [[SEL]] ; %comp = icmp ult <2 x i32> %X, %Y %sel = select <2 x i1> %c, <2 x i1> %comp, <2 x i1> <i1 true, i1 false> %res = xor <2 x i1> %sel, <i1 true, i1 true> ret <2 x i1> %res } @glb = global i8 0 define <2 x i1> @xor_and3(<2 x i1> %c, <2 x i32> %X, <2 x i32> %Y) { ; CHECK-LABEL: @xor_and3( ; CHECK-NEXT: [[COMP:%.*]] = icmp uge <2 x i32> [[X:%.*]], [[Y:%.*]] ; CHECK-NEXT: [[SEL:%.*]] = select <2 x i1> [[C:%.*]], <2 x i1> [[COMP]], <2 x i1> <i1 icmp ne (i8* inttoptr (i64 1234 to i8*), i8* @glb), i1 true> ; CHECK-NEXT: ret <2 x i1> [[SEL]] ; %comp = icmp ult <2 x i32> %X, %Y %sel = select <2 x i1> %c, <2 x i1> %comp, <2 x i1> <i1 icmp eq (i8* @glb, i8* inttoptr (i64 1234 to i8*)), i1 false> %res = xor <2 x i1> %sel, <i1 true, i1 true> ret <2 x i1> %res } define i1 @xor_or(i1 %c, i32 %X, i32 %Y) { ; CHECK-LABEL: @xor_or( ; CHECK-NEXT: [[COMP:%.*]] = icmp uge i32 [[X:%.*]], [[Y:%.*]] ; CHECK-NEXT: [[NOT_C:%.*]] = xor i1 [[C:%.*]], true ; CHECK-NEXT: [[SEL:%.*]] = select i1 [[NOT_C]], i1 [[COMP]], i1 false ; CHECK-NEXT: ret i1 [[SEL]] ; %comp = icmp ult i32 %X, %Y %sel = select i1 %c, i1 true, i1 %comp %res = xor i1 %sel, true ret i1 %res } define <2 x i1> @xor_or2(<2 x i1> %c, <2 x i32> %X, <2 x i32> %Y) { ; CHECK-LABEL: @xor_or2( ; CHECK-NEXT: [[COMP:%.*]] = icmp uge <2 x i32> [[X:%.*]], [[Y:%.*]] ; CHECK-NEXT: [[SEL:%.*]] = select <2 x i1> [[C:%.*]], <2 x i1> <i1 false, i1 true>, <2 x i1> [[COMP]] ; CHECK-NEXT: ret <2 x i1> [[SEL]] ; %comp = icmp ult <2 x i32> %X, %Y %sel = select <2 x i1> %c, <2 x i1> <i1 true, i1 false>, <2 x i1> %comp %res = xor <2 x i1> %sel, <i1 true, i1 true> ret <2 x i1> %res } define <2 x i1> @xor_or3(<2 x i1> %c, <2 x i32> %X, <2 x i32> %Y) { ; CHECK-LABEL: @xor_or3( ; CHECK-NEXT: [[COMP:%.*]] = icmp uge <2 x i32> [[X:%.*]], [[Y:%.*]] ; CHECK-NEXT: [[SEL:%.*]] = select <2 x i1> [[C:%.*]], <2 x i1> <i1 icmp ne (i8* inttoptr (i64 1234 to i8*), i8* @glb), i1 true>, <2 x i1> [[COMP]] ; CHECK-NEXT: ret <2 x i1> [[SEL]] ; %comp = icmp ult <2 x i32> %X, %Y %sel = select <2 x i1> %c, <2 x i1> <i1 icmp eq (i8* @glb, i8* inttoptr (i64 1234 to i8*)), i1 false>, <2 x i1> %comp %res = xor <2 x i1> %sel, <i1 true, i1 true> ret <2 x i1> %res } define i1 @and_orn_cmp_1_logical(i32 %a, i32 %b, i1 %y) { ; CHECK-LABEL: @and_orn_cmp_1_logical( ; CHECK-NEXT: [[X:%.*]] = icmp sgt i32 [[A:%.*]], [[B:%.*]] ; CHECK-NEXT: [[AND:%.*]] = select i1 [[X]], i1 [[Y:%.*]], i1 false ; CHECK-NEXT: ret i1 [[AND]] ; %x = icmp sgt i32 %a, %b %x_inv = icmp sle i32 %a, %b %or = select i1 %y, i1 true, i1 %x_inv %and = select i1 %x, i1 %or, i1 false ret i1 %and } define i1 @andn_or_cmp_2_logical(i16 %a, i16 %b, i1 %y) { ; CHECK-LABEL: @andn_or_cmp_2_logical( ; CHECK-NEXT: [[X_INV:%.*]] = icmp slt i16 [[A:%.*]], [[B:%.*]] ; CHECK-NEXT: [[AND:%.*]] = select i1 [[Y:%.*]], i1 [[X_INV]], i1 false ; CHECK-NEXT: ret i1 [[AND]] ; %x = icmp sge i16 %a, %b %x_inv = icmp slt i16 %a, %b %or = select i1 %y, i1 true, i1 %x %and = select i1 %or, i1 %x_inv, i1 false ret i1 %and } define i1 @bools_logical(i1 %a, i1 %b, i1 %c) { ; CHECK-LABEL: @bools_logical( ; CHECK-NEXT: [[OR:%.*]] = select i1 [[C:%.*]], i1 [[B:%.*]], i1 [[A:%.*]] ; CHECK-NEXT: ret i1 [[OR]] ; %not = xor i1 %c, -1 %and1 = select i1 %not, i1 %a, i1 false %and2 = select i1 %c, i1 %b, i1 false %or = select i1 %and1, i1 true, i1 %and2 ret i1 %or } define i1 @bools2_logical(i1 %a, i1 %b, i1 %c) { ; CHECK-LABEL: @bools2_logical( ; CHECK-NEXT: [[OR:%.*]] = select i1 [[C:%.*]], i1 [[A:%.*]], i1 [[B:%.*]] ; CHECK-NEXT: ret i1 [[OR]] ; %not = xor i1 %c, -1 %and1 = select i1 %c, i1 %a, i1 false %and2 = select i1 %not, i1 %b, i1 false %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:%.*]] ; CHECK-NEXT: [[OR:%.*]] = select i1 [[X_INV]], i1 true, i1 [[Y:%.*]] ; CHECK-NEXT: ret i1 [[OR]] ; %x = icmp sgt i37 %a, %b %x_inv = icmp sle i37 %a, %b %and = select i1 %y, i1 %x, i1 false %or = select i1 %x_inv, i1 true, i1 %and ret i1 %or } define i1 @orn_and_cmp_2_logical(i16 %a, i16 %b, i1 %y) { ; CHECK-LABEL: @orn_and_cmp_2_logical( ; CHECK-NEXT: [[X_INV:%.*]] = icmp slt i16 [[A:%.*]], [[B:%.*]] ; CHECK-NEXT: [[OR:%.*]] = select i1 [[Y:%.*]], i1 true, i1 [[X_INV]] ; CHECK-NEXT: ret i1 [[OR]] ; %x = icmp sge i16 %a, %b %x_inv = icmp slt i16 %a, %b %and = select i1 %y, i1 %x, i1 false %or = select i1 %and, i1 true, i1 %x_inv ret i1 %or }