; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -passes=instcombine -S | FileCheck %s define i32 @main1(i32 %argc) { ; CHECK-LABEL: @main1( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 3 ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 3 ; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[TMP2]], i32 2, i32 1 ; CHECK-NEXT: ret i32 [[RETVAL_0]] ; %and = and i32 %argc, 1 %tobool = icmp ne i32 %and, 0 %and2 = and i32 %argc, 2 %tobool3 = icmp ne i32 %and2, 0 %or.cond = and i1 %tobool, %tobool3 %retval.0 = select i1 %or.cond, i32 2, i32 1 ret i32 %retval.0 } define i32 @main1_logical(i32 %argc) { ; CHECK-LABEL: @main1_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 3 ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 3 ; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[TMP2]], i32 2, i32 1 ; CHECK-NEXT: ret i32 [[RETVAL_0]] ; %and = and i32 %argc, 1 %tobool = icmp ne i32 %and, 0 %and2 = and i32 %argc, 2 %tobool3 = icmp ne i32 %and2, 0 %or.cond = select i1 %tobool, i1 %tobool3, i1 false %retval.0 = select i1 %or.cond, i32 2, i32 1 ret i32 %retval.0 } define i32 @main2(i32 %argc) { ; CHECK-LABEL: @main2( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 3 ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP1]], 3 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[DOTNOT]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 1 %tobool = icmp eq i32 %and, 0 %and2 = and i32 %argc, 2 %tobool3 = icmp eq i32 %and2, 0 %or.cond = or i1 %tobool, %tobool3 %storemerge = select i1 %or.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main2_logical(i32 %argc) { ; CHECK-LABEL: @main2_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 3 ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP1]], 3 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[DOTNOT]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 1 %tobool = icmp eq i32 %and, 0 %and2 = and i32 %argc, 2 %tobool3 = icmp eq i32 %and2, 0 %or.cond = select i1 %tobool, i1 true, i1 %tobool3 %storemerge = select i1 %or.cond, i32 0, i32 1 ret i32 %storemerge } ; tests to check combining (icmp eq (A & B), C) & (icmp eq (A & D), E) ; tests to check if (icmp eq (A & B), 0) is treated like (icmp eq (A & B), B) ; if B is a single bit constant ; (icmp eq (A & B), 0) & (icmp eq (A & D), 0) -> (icmp eq (A & (B|D)), 0) define i32 @main3(i32 %argc) { ; CHECK-LABEL: @main3( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 55 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 0 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[TMP2]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp eq i32 %and, 0 %and2 = and i32 %argc, 48 %tobool3 = icmp eq i32 %and2, 0 %and.cond = and i1 %tobool, %tobool3 %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main3_logical(i32 %argc) { ; CHECK-LABEL: @main3_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 55 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 0 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[TMP2]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp eq i32 %and, 0 %and2 = and i32 %argc, 48 %tobool3 = icmp eq i32 %and2, 0 %and.cond = select i1 %tobool, i1 %tobool3, i1 false %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main3b(i32 %argc) { ; CHECK-LABEL: @main3b( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 23 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 0 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[TMP2]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp eq i32 %and, 0 %and2 = and i32 %argc, 16 %tobool3 = icmp ne i32 %and2, 16 %and.cond = and i1 %tobool, %tobool3 %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main3b_logical(i32 %argc) { ; CHECK-LABEL: @main3b_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 23 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 0 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[TMP2]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp eq i32 %and, 0 %and2 = and i32 %argc, 16 %tobool3 = icmp ne i32 %and2, 16 %and.cond = select i1 %tobool, i1 %tobool3, i1 false %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main3e_like(i32 %argc, i32 %argc2, i32 %argc3) { ; CHECK-LABEL: @main3e_like( ; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[ARGC2:%.*]], [[ARGC3:%.*]] ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], [[ARGC:%.*]] ; CHECK-NEXT: [[TMP3:%.*]] = icmp ne i32 [[TMP2]], 0 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[TMP3]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, %argc2 %tobool = icmp eq i32 %and, 0 %and2 = and i32 %argc, %argc3 %tobool3 = icmp eq i32 %and2, 0 %and.cond = and i1 %tobool, %tobool3 %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main3e_like_logical(i32 %argc, i32 %argc2, i32 %argc3) { ; CHECK-LABEL: @main3e_like_logical( ; CHECK-NEXT: [[AND:%.*]] = and i32 [[ARGC:%.*]], [[ARGC2:%.*]] ; CHECK-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[AND]], 0 ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[ARGC]], [[ARGC3:%.*]] ; CHECK-NEXT: [[TOBOOL3:%.*]] = icmp ne i32 [[AND2]], 0 ; CHECK-NEXT: [[AND_COND:%.*]] = select i1 [[TOBOOL]], i1 true, i1 [[TOBOOL3]] ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[AND_COND]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, %argc2 %tobool = icmp eq i32 %and, 0 %and2 = and i32 %argc, %argc3 %tobool3 = icmp eq i32 %and2, 0 %and.cond = select i1 %tobool, i1 %tobool3, i1 false %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } ; (icmp ne (A & B), 0) | (icmp ne (A & D), 0) -> (icmp ne (A & (B|D)), 0) define i32 @main3c(i32 %argc) { ; CHECK-LABEL: @main3c( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 55 ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP1]], 0 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[DOTNOT]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp ne i32 %and, 0 %and2 = and i32 %argc, 48 %tobool3 = icmp ne i32 %and2, 0 %or.cond = or i1 %tobool, %tobool3 %storemerge = select i1 %or.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main3c_logical(i32 %argc) { ; CHECK-LABEL: @main3c_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 55 ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP1]], 0 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[DOTNOT]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp ne i32 %and, 0 %and2 = and i32 %argc, 48 %tobool3 = icmp ne i32 %and2, 0 %or.cond = select i1 %tobool, i1 true, i1 %tobool3 %storemerge = select i1 %or.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main3d(i32 %argc) { ; CHECK-LABEL: @main3d( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 23 ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP1]], 0 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[DOTNOT]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp ne i32 %and, 0 %and2 = and i32 %argc, 16 %tobool3 = icmp eq i32 %and2, 16 %or.cond = or i1 %tobool, %tobool3 %storemerge = select i1 %or.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main3d_logical(i32 %argc) { ; CHECK-LABEL: @main3d_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 23 ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP1]], 0 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[DOTNOT]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp ne i32 %and, 0 %and2 = and i32 %argc, 16 %tobool3 = icmp eq i32 %and2, 16 %or.cond = select i1 %tobool, i1 true, i1 %tobool3 %storemerge = select i1 %or.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main3f_like(i32 %argc, i32 %argc2, i32 %argc3) { ; CHECK-LABEL: @main3f_like( ; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[ARGC2:%.*]], [[ARGC3:%.*]] ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], [[ARGC:%.*]] ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP2]], 0 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[DOTNOT]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, %argc2 %tobool = icmp ne i32 %and, 0 %and2 = and i32 %argc, %argc3 %tobool3 = icmp ne i32 %and2, 0 %or.cond = or i1 %tobool, %tobool3 %storemerge = select i1 %or.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main3f_like_logical(i32 %argc, i32 %argc2, i32 %argc3) { ; CHECK-LABEL: @main3f_like_logical( ; CHECK-NEXT: [[AND:%.*]] = and i32 [[ARGC:%.*]], [[ARGC2:%.*]] ; CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i32 [[AND]], 0 ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[ARGC]], [[ARGC3:%.*]] ; CHECK-NEXT: [[TOBOOL3:%.*]] = icmp eq i32 [[AND2]], 0 ; CHECK-NEXT: [[OR_COND:%.*]] = select i1 [[TOBOOL]], i1 [[TOBOOL3]], i1 false ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[OR_COND]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, %argc2 %tobool = icmp ne i32 %and, 0 %and2 = and i32 %argc, %argc3 %tobool3 = icmp ne i32 %and2, 0 %or.cond = select i1 %tobool, i1 true, i1 %tobool3 %storemerge = select i1 %or.cond, i32 0, i32 1 ret i32 %storemerge } ; (icmp eq (A & B), B) & (icmp eq (A & D), D) -> (icmp eq (A & (B|D)), (B|D)) define i32 @main4(i32 %argc) { ; CHECK-LABEL: @main4( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 55 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 55 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[TMP2]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp eq i32 %and, 7 %and2 = and i32 %argc, 48 %tobool3 = icmp eq i32 %and2, 48 %and.cond = and i1 %tobool, %tobool3 %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } define <2 x i32> @main4_splat(<2 x i32> %argc) { ; CHECK-LABEL: @main4_splat( ; CHECK-NEXT: [[TMP1:%.*]] = and <2 x i32> [[ARGC:%.*]], <i32 55, i32 55> ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne <2 x i32> [[TMP1]], <i32 55, i32 55> ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext <2 x i1> [[TMP2]] to <2 x i32> ; CHECK-NEXT: ret <2 x i32> [[STOREMERGE]] ; %and = and <2 x i32> %argc, <i32 7, i32 7> %tobool = icmp eq <2 x i32> %and, <i32 7, i32 7> %and2 = and <2 x i32> %argc, <i32 48, i32 48> %tobool3 = icmp eq <2 x i32> %and2, <i32 48, i32 48> %and.cond = and <2 x i1> %tobool, %tobool3 %storemerge = select <2 x i1> %and.cond, <2 x i32> <i32 0, i32 0>, <2 x i32> <i32 1, i32 1> ret <2 x i32> %storemerge } define i32 @main4_logical(i32 %argc) { ; CHECK-LABEL: @main4_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 55 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 55 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[TMP2]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp eq i32 %and, 7 %and2 = and i32 %argc, 48 %tobool3 = icmp eq i32 %and2, 48 %and.cond = select i1 %tobool, i1 %tobool3, i1 false %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main4b(i32 %argc) { ; CHECK-LABEL: @main4b( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 23 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 23 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[TMP2]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp eq i32 %and, 7 %and2 = and i32 %argc, 16 %tobool3 = icmp ne i32 %and2, 0 %and.cond = and i1 %tobool, %tobool3 %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main4b_logical(i32 %argc) { ; CHECK-LABEL: @main4b_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 23 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 23 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[TMP2]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp eq i32 %and, 7 %and2 = and i32 %argc, 16 %tobool3 = icmp ne i32 %and2, 0 %and.cond = select i1 %tobool, i1 %tobool3, i1 false %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main4e_like(i32 %argc, i32 %argc2, i32 %argc3) { ; CHECK-LABEL: @main4e_like( ; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[ARGC2:%.*]], [[ARGC3:%.*]] ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], [[ARGC:%.*]] ; CHECK-NEXT: [[TMP3:%.*]] = icmp ne i32 [[TMP2]], [[TMP1]] ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[TMP3]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, %argc2 %tobool = icmp eq i32 %and, %argc2 %and2 = and i32 %argc, %argc3 %tobool3 = icmp eq i32 %and2, %argc3 %and.cond = and i1 %tobool, %tobool3 %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main4e_like_logical(i32 %argc, i32 %argc2, i32 %argc3) { ; CHECK-LABEL: @main4e_like_logical( ; CHECK-NEXT: [[AND:%.*]] = and i32 [[ARGC:%.*]], [[ARGC2:%.*]] ; CHECK-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[AND]], [[ARGC2]] ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[ARGC]], [[ARGC3:%.*]] ; CHECK-NEXT: [[TOBOOL3:%.*]] = icmp ne i32 [[AND2]], [[ARGC3]] ; CHECK-NEXT: [[AND_COND:%.*]] = select i1 [[TOBOOL]], i1 true, i1 [[TOBOOL3]] ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[AND_COND]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, %argc2 %tobool = icmp eq i32 %and, %argc2 %and2 = and i32 %argc, %argc3 %tobool3 = icmp eq i32 %and2, %argc3 %and.cond = select i1 %tobool, i1 %tobool3, i1 false %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } ; (icmp ne (A & B), B) | (icmp ne (A & D), D) -> (icmp ne (A & (B|D)), (B|D)) define i32 @main4c(i32 %argc) { ; CHECK-LABEL: @main4c( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 55 ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP1]], 55 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[DOTNOT]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp ne i32 %and, 7 %and2 = and i32 %argc, 48 %tobool3 = icmp ne i32 %and2, 48 %or.cond = or i1 %tobool, %tobool3 %storemerge = select i1 %or.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main4c_logical(i32 %argc) { ; CHECK-LABEL: @main4c_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 55 ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP1]], 55 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[DOTNOT]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp ne i32 %and, 7 %and2 = and i32 %argc, 48 %tobool3 = icmp ne i32 %and2, 48 %or.cond = select i1 %tobool, i1 true, i1 %tobool3 %storemerge = select i1 %or.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main4d(i32 %argc) { ; CHECK-LABEL: @main4d( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 23 ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP1]], 23 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[DOTNOT]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp ne i32 %and, 7 %and2 = and i32 %argc, 16 %tobool3 = icmp eq i32 %and2, 0 %or.cond = or i1 %tobool, %tobool3 %storemerge = select i1 %or.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main4d_logical(i32 %argc) { ; CHECK-LABEL: @main4d_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 23 ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP1]], 23 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[DOTNOT]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp ne i32 %and, 7 %and2 = and i32 %argc, 16 %tobool3 = icmp eq i32 %and2, 0 %or.cond = select i1 %tobool, i1 true, i1 %tobool3 %storemerge = select i1 %or.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main4f_like(i32 %argc, i32 %argc2, i32 %argc3) { ; CHECK-LABEL: @main4f_like( ; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[ARGC2:%.*]], [[ARGC3:%.*]] ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], [[ARGC:%.*]] ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP2]], [[TMP1]] ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[DOTNOT]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, %argc2 %tobool = icmp ne i32 %and, %argc2 %and2 = and i32 %argc, %argc3 %tobool3 = icmp ne i32 %and2, %argc3 %or.cond = or i1 %tobool, %tobool3 %storemerge = select i1 %or.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main4f_like_logical(i32 %argc, i32 %argc2, i32 %argc3) { ; CHECK-LABEL: @main4f_like_logical( ; CHECK-NEXT: [[AND:%.*]] = and i32 [[ARGC:%.*]], [[ARGC2:%.*]] ; CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i32 [[AND]], [[ARGC2]] ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[ARGC]], [[ARGC3:%.*]] ; CHECK-NEXT: [[TOBOOL3:%.*]] = icmp eq i32 [[AND2]], [[ARGC3]] ; CHECK-NEXT: [[OR_COND:%.*]] = select i1 [[TOBOOL]], i1 [[TOBOOL3]], i1 false ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[OR_COND]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, %argc2 %tobool = icmp ne i32 %and, %argc2 %and2 = and i32 %argc, %argc3 %tobool3 = icmp ne i32 %and2, %argc3 %or.cond = select i1 %tobool, i1 true, i1 %tobool3 %storemerge = select i1 %or.cond, i32 0, i32 1 ret i32 %storemerge } ; (icmp eq (A & B), A) & (icmp eq (A & D), A) -> (icmp eq (A & (B&D)), A) define i32 @main5_like(i32 %argc, i32 %argc2) { ; CHECK-LABEL: @main5_like( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], [[ARGC2:%.*]] ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], 7 ; CHECK-NEXT: [[TMP3:%.*]] = icmp ne i32 [[TMP2]], 7 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[TMP3]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp eq i32 %and, 7 %and2 = and i32 %argc2, 7 %tobool3 = icmp eq i32 %and2, 7 %and.cond = and i1 %tobool, %tobool3 %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main5_like_logical(i32 %argc, i32 %argc2) { ; CHECK-LABEL: @main5_like_logical( ; CHECK-NEXT: [[AND:%.*]] = and i32 [[ARGC:%.*]], 7 ; CHECK-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[AND]], 7 ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[ARGC2:%.*]], 7 ; CHECK-NEXT: [[TOBOOL3:%.*]] = icmp ne i32 [[AND2]], 7 ; CHECK-NEXT: [[AND_COND:%.*]] = select i1 [[TOBOOL]], i1 true, i1 [[TOBOOL3]] ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[AND_COND]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp eq i32 %and, 7 %and2 = and i32 %argc2, 7 %tobool3 = icmp eq i32 %and2, 7 %and.cond = select i1 %tobool, i1 %tobool3, i1 false %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main5e_like(i32 %argc, i32 %argc2, i32 %argc3) { ; CHECK-LABEL: @main5e_like( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC2:%.*]], [[ARGC3:%.*]] ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], [[ARGC:%.*]] ; CHECK-NEXT: [[TMP3:%.*]] = icmp ne i32 [[TMP2]], [[ARGC]] ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[TMP3]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, %argc2 %tobool = icmp eq i32 %and, %argc %and2 = and i32 %argc, %argc3 %tobool3 = icmp eq i32 %and2, %argc %and.cond = and i1 %tobool, %tobool3 %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main5e_like_logical(i32 %argc, i32 %argc2, i32 %argc3) { ; CHECK-LABEL: @main5e_like_logical( ; CHECK-NEXT: [[AND:%.*]] = and i32 [[ARGC:%.*]], [[ARGC2:%.*]] ; CHECK-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[AND]], [[ARGC]] ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[ARGC]], [[ARGC3:%.*]] ; CHECK-NEXT: [[TOBOOL3:%.*]] = icmp ne i32 [[AND2]], [[ARGC]] ; CHECK-NEXT: [[AND_COND:%.*]] = select i1 [[TOBOOL]], i1 true, i1 [[TOBOOL3]] ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[AND_COND]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, %argc2 %tobool = icmp eq i32 %and, %argc %and2 = and i32 %argc, %argc3 %tobool3 = icmp eq i32 %and2, %argc %and.cond = select i1 %tobool, i1 %tobool3, i1 false %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } ; (icmp ne (A & B), A) | (icmp ne (A & D), A) -> (icmp ne (A & (B&D)), A) define i32 @main5c_like(i32 %argc, i32 %argc2) { ; CHECK-LABEL: @main5c_like( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], [[ARGC2:%.*]] ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], 7 ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP2]], 7 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[DOTNOT]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp ne i32 %and, 7 %and2 = and i32 %argc2, 7 %tobool3 = icmp ne i32 %and2, 7 %or.cond = or i1 %tobool, %tobool3 %storemerge = select i1 %or.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main5c_like_logical(i32 %argc, i32 %argc2) { ; CHECK-LABEL: @main5c_like_logical( ; CHECK-NEXT: [[AND:%.*]] = and i32 [[ARGC:%.*]], 7 ; CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i32 [[AND]], 7 ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[ARGC2:%.*]], 7 ; CHECK-NEXT: [[TOBOOL3:%.*]] = icmp eq i32 [[AND2]], 7 ; CHECK-NEXT: [[OR_COND:%.*]] = select i1 [[TOBOOL]], i1 [[TOBOOL3]], i1 false ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[OR_COND]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp ne i32 %and, 7 %and2 = and i32 %argc2, 7 %tobool3 = icmp ne i32 %and2, 7 %or.cond = select i1 %tobool, i1 true, i1 %tobool3 %storemerge = select i1 %or.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main5f_like(i32 %argc, i32 %argc2, i32 %argc3) { ; CHECK-LABEL: @main5f_like( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC2:%.*]], [[ARGC3:%.*]] ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], [[ARGC:%.*]] ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP2]], [[ARGC]] ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[DOTNOT]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, %argc2 %tobool = icmp ne i32 %and, %argc %and2 = and i32 %argc, %argc3 %tobool3 = icmp ne i32 %and2, %argc %or.cond = or i1 %tobool, %tobool3 %storemerge = select i1 %or.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main5f_like_logical(i32 %argc, i32 %argc2, i32 %argc3) { ; CHECK-LABEL: @main5f_like_logical( ; CHECK-NEXT: [[AND:%.*]] = and i32 [[ARGC:%.*]], [[ARGC2:%.*]] ; CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i32 [[AND]], [[ARGC]] ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[ARGC]], [[ARGC3:%.*]] ; CHECK-NEXT: [[TOBOOL3:%.*]] = icmp eq i32 [[AND2]], [[ARGC]] ; CHECK-NEXT: [[OR_COND:%.*]] = select i1 [[TOBOOL]], i1 [[TOBOOL3]], i1 false ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[OR_COND]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, %argc2 %tobool = icmp ne i32 %and, %argc %and2 = and i32 %argc, %argc3 %tobool3 = icmp ne i32 %and2, %argc %or.cond = select i1 %tobool, i1 true, i1 %tobool3 %storemerge = select i1 %or.cond, i32 0, i32 1 ret i32 %storemerge } ; (icmp eq (A & B), C) & (icmp eq (A & D), E) -> (icmp eq (A & (B|D)), (C|E)) ; if B, C, D, E are constant, and it's possible define i32 @main6(i32 %argc) { ; CHECK-LABEL: @main6( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 55 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 19 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[TMP2]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp eq i32 %and, 3 %and2 = and i32 %argc, 48 %tobool3 = icmp eq i32 %and2, 16 %and.cond = and i1 %tobool, %tobool3 %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main6_logical(i32 %argc) { ; CHECK-LABEL: @main6_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 55 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 19 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[TMP2]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp eq i32 %and, 3 %and2 = and i32 %argc, 48 %tobool3 = icmp eq i32 %and2, 16 %and.cond = select i1 %tobool, i1 %tobool3, i1 false %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main6b(i32 %argc) { ; CHECK-LABEL: @main6b( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 23 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 19 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[TMP2]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp eq i32 %and, 3 %and2 = and i32 %argc, 16 %tobool3 = icmp ne i32 %and2, 0 %and.cond = and i1 %tobool, %tobool3 %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main6b_logical(i32 %argc) { ; CHECK-LABEL: @main6b_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 23 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 19 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[TMP2]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp eq i32 %and, 3 %and2 = and i32 %argc, 16 %tobool3 = icmp ne i32 %and2, 0 %and.cond = select i1 %tobool, i1 %tobool3, i1 false %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } ; (icmp ne (A & B), C) | (icmp ne (A & D), E) -> (icmp ne (A & (B|D)), (C|E)) ; if B, C, D, E are constant, and it's possible define i32 @main6c(i32 %argc) { ; CHECK-LABEL: @main6c( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 55 ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP1]], 19 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[DOTNOT]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp ne i32 %and, 3 %and2 = and i32 %argc, 48 %tobool3 = icmp ne i32 %and2, 16 %or.cond = or i1 %tobool, %tobool3 %storemerge = select i1 %or.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main6c_logical(i32 %argc) { ; CHECK-LABEL: @main6c_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 55 ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP1]], 19 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[DOTNOT]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp ne i32 %and, 3 %and2 = and i32 %argc, 48 %tobool3 = icmp ne i32 %and2, 16 %or.cond = select i1 %tobool, i1 true, i1 %tobool3 %storemerge = select i1 %or.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main6d(i32 %argc) { ; CHECK-LABEL: @main6d( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 23 ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP1]], 19 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[DOTNOT]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp ne i32 %and, 3 %and2 = and i32 %argc, 16 %tobool3 = icmp eq i32 %and2, 0 %or.cond = or i1 %tobool, %tobool3 %storemerge = select i1 %or.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main6d_logical(i32 %argc) { ; CHECK-LABEL: @main6d_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 23 ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP1]], 19 ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[DOTNOT]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and = and i32 %argc, 7 %tobool = icmp ne i32 %and, 3 %and2 = and i32 %argc, 16 %tobool3 = icmp eq i32 %and2, 0 %or.cond = select i1 %tobool, i1 true, i1 %tobool3 %storemerge = select i1 %or.cond, i32 0, i32 1 ret i32 %storemerge } ; test parameter permutations ; (B & A) == B & (D & A) == D define i32 @main7a(i32 %argc, i32 %argc2, i32 %argc3) { ; CHECK-LABEL: @main7a( ; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[ARGC2:%.*]], [[ARGC3:%.*]] ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], [[ARGC:%.*]] ; CHECK-NEXT: [[TMP3:%.*]] = icmp ne i32 [[TMP2]], [[TMP1]] ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[TMP3]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and1 = and i32 %argc2, %argc %tobool = icmp eq i32 %and1, %argc2 %and2 = and i32 %argc3, %argc %tobool3 = icmp eq i32 %and2, %argc3 %and.cond = and i1 %tobool, %tobool3 %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main7a_logical(i32 %argc, i32 %argc2, i32 %argc3) { ; CHECK-LABEL: @main7a_logical( ; CHECK-NEXT: [[AND1:%.*]] = and i32 [[ARGC2:%.*]], [[ARGC:%.*]] ; CHECK-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[AND1]], [[ARGC2]] ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[ARGC3:%.*]], [[ARGC]] ; CHECK-NEXT: [[TOBOOL3:%.*]] = icmp ne i32 [[AND2]], [[ARGC3]] ; CHECK-NEXT: [[AND_COND:%.*]] = select i1 [[TOBOOL]], i1 true, i1 [[TOBOOL3]] ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[AND_COND]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and1 = and i32 %argc2, %argc %tobool = icmp eq i32 %and1, %argc2 %and2 = and i32 %argc3, %argc %tobool3 = icmp eq i32 %and2, %argc3 %and.cond = select i1 %tobool, i1 %tobool3, i1 false %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } ; B == (A & B) & D == (A & D) define i32 @main7b(i32 %argc, i32 %argc2, i32 %argc3) { ; CHECK-LABEL: @main7b( ; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[ARGC2:%.*]], [[ARGC3:%.*]] ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], [[ARGC:%.*]] ; CHECK-NEXT: [[TMP3:%.*]] = icmp ne i32 [[TMP2]], [[TMP1]] ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[TMP3]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and1 = and i32 %argc, %argc2 %tobool = icmp eq i32 %argc2, %and1 %and2 = and i32 %argc, %argc3 %tobool3 = icmp eq i32 %argc3, %and2 %and.cond = and i1 %tobool, %tobool3 %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main7b_logical(i32 %argc, i32 %argc2, i32 %argc3) { ; CHECK-LABEL: @main7b_logical( ; CHECK-NEXT: [[AND1:%.*]] = and i32 [[ARGC:%.*]], [[ARGC2:%.*]] ; CHECK-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[AND1]], [[ARGC2]] ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[ARGC]], [[ARGC3:%.*]] ; CHECK-NEXT: [[TOBOOL3:%.*]] = icmp ne i32 [[AND2]], [[ARGC3]] ; CHECK-NEXT: [[AND_COND:%.*]] = select i1 [[TOBOOL]], i1 true, i1 [[TOBOOL3]] ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[AND_COND]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and1 = and i32 %argc, %argc2 %tobool = icmp eq i32 %argc2, %and1 %and2 = and i32 %argc, %argc3 %tobool3 = icmp eq i32 %argc3, %and2 %and.cond = select i1 %tobool, i1 %tobool3, i1 false %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } ; B == (B & A) & D == (D & A) define i32 @main7c(i32 %argc, i32 %argc2, i32 %argc3) { ; CHECK-LABEL: @main7c( ; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[ARGC2:%.*]], [[ARGC3:%.*]] ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], [[ARGC:%.*]] ; CHECK-NEXT: [[TMP3:%.*]] = icmp ne i32 [[TMP2]], [[TMP1]] ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[TMP3]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and1 = and i32 %argc2, %argc %tobool = icmp eq i32 %argc2, %and1 %and2 = and i32 %argc3, %argc %tobool3 = icmp eq i32 %argc3, %and2 %and.cond = and i1 %tobool, %tobool3 %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main7c_logical(i32 %argc, i32 %argc2, i32 %argc3) { ; CHECK-LABEL: @main7c_logical( ; CHECK-NEXT: [[AND1:%.*]] = and i32 [[ARGC2:%.*]], [[ARGC:%.*]] ; CHECK-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[AND1]], [[ARGC2]] ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[ARGC3:%.*]], [[ARGC]] ; CHECK-NEXT: [[TOBOOL3:%.*]] = icmp ne i32 [[AND2]], [[ARGC3]] ; CHECK-NEXT: [[AND_COND:%.*]] = select i1 [[TOBOOL]], i1 true, i1 [[TOBOOL3]] ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[AND_COND]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %and1 = and i32 %argc2, %argc %tobool = icmp eq i32 %argc2, %and1 %and2 = and i32 %argc3, %argc %tobool3 = icmp eq i32 %argc3, %and2 %and.cond = select i1 %tobool, i1 %tobool3, i1 false %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } ; (A & (B & C)) == (B & C) & (A & (D & E)) == (D & E) define i32 @main7d(i32 %argc, i32 %argc2, i32 %argc3, i32 %argc4, i32 %argc5) { ; CHECK-LABEL: @main7d( ; CHECK-NEXT: [[BC:%.*]] = and i32 [[ARGC2:%.*]], [[ARGC4:%.*]] ; CHECK-NEXT: [[DE:%.*]] = and i32 [[ARGC3:%.*]], [[ARGC5:%.*]] ; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[BC]], [[DE]] ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], [[ARGC:%.*]] ; CHECK-NEXT: [[TMP3:%.*]] = icmp ne i32 [[TMP2]], [[TMP1]] ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[TMP3]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %bc = and i32 %argc2, %argc4 %de = and i32 %argc3, %argc5 %and1 = and i32 %argc, %bc %tobool = icmp eq i32 %and1, %bc %and2 = and i32 %argc, %de %tobool3 = icmp eq i32 %and2, %de %and.cond = and i1 %tobool, %tobool3 %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main7d_logical(i32 %argc, i32 %argc2, i32 %argc3, i32 %argc4, i32 %argc5) { ; CHECK-LABEL: @main7d_logical( ; CHECK-NEXT: [[BC:%.*]] = and i32 [[ARGC2:%.*]], [[ARGC4:%.*]] ; CHECK-NEXT: [[DE:%.*]] = and i32 [[ARGC3:%.*]], [[ARGC5:%.*]] ; CHECK-NEXT: [[AND1:%.*]] = and i32 [[BC]], [[ARGC:%.*]] ; CHECK-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[AND1]], [[BC]] ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[DE]], [[ARGC]] ; CHECK-NEXT: [[TOBOOL3:%.*]] = icmp ne i32 [[AND2]], [[DE]] ; CHECK-NEXT: [[AND_COND:%.*]] = select i1 [[TOBOOL]], i1 true, i1 [[TOBOOL3]] ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[AND_COND]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %bc = and i32 %argc2, %argc4 %de = and i32 %argc3, %argc5 %and1 = and i32 %argc, %bc %tobool = icmp eq i32 %and1, %bc %and2 = and i32 %argc, %de %tobool3 = icmp eq i32 %and2, %de %and.cond = select i1 %tobool, i1 %tobool3, i1 false %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } ; ((B & C) & A) == (B & C) & ((D & E) & A) == (D & E) define i32 @main7e(i32 %argc, i32 %argc2, i32 %argc3, i32 %argc4, i32 %argc5) { ; CHECK-LABEL: @main7e( ; CHECK-NEXT: [[BC:%.*]] = and i32 [[ARGC2:%.*]], [[ARGC4:%.*]] ; CHECK-NEXT: [[DE:%.*]] = and i32 [[ARGC3:%.*]], [[ARGC5:%.*]] ; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[BC]], [[DE]] ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], [[ARGC:%.*]] ; CHECK-NEXT: [[TMP3:%.*]] = icmp ne i32 [[TMP2]], [[TMP1]] ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[TMP3]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %bc = and i32 %argc2, %argc4 %de = and i32 %argc3, %argc5 %and1 = and i32 %bc, %argc %tobool = icmp eq i32 %and1, %bc %and2 = and i32 %de, %argc %tobool3 = icmp eq i32 %and2, %de %and.cond = and i1 %tobool, %tobool3 %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main7e_logical(i32 %argc, i32 %argc2, i32 %argc3, i32 %argc4, i32 %argc5) { ; CHECK-LABEL: @main7e_logical( ; CHECK-NEXT: [[BC:%.*]] = and i32 [[ARGC2:%.*]], [[ARGC4:%.*]] ; CHECK-NEXT: [[DE:%.*]] = and i32 [[ARGC3:%.*]], [[ARGC5:%.*]] ; CHECK-NEXT: [[AND1:%.*]] = and i32 [[BC]], [[ARGC:%.*]] ; CHECK-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[AND1]], [[BC]] ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[DE]], [[ARGC]] ; CHECK-NEXT: [[TOBOOL3:%.*]] = icmp ne i32 [[AND2]], [[DE]] ; CHECK-NEXT: [[AND_COND:%.*]] = select i1 [[TOBOOL]], i1 true, i1 [[TOBOOL3]] ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[AND_COND]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %bc = and i32 %argc2, %argc4 %de = and i32 %argc3, %argc5 %and1 = and i32 %bc, %argc %tobool = icmp eq i32 %and1, %bc %and2 = and i32 %de, %argc %tobool3 = icmp eq i32 %and2, %de %and.cond = select i1 %tobool, i1 %tobool3, i1 false %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } ; (B & C) == (A & (B & C)) & (D & E) == (A & (D & E)) define i32 @main7f(i32 %argc, i32 %argc2, i32 %argc3, i32 %argc4, i32 %argc5) { ; CHECK-LABEL: @main7f( ; CHECK-NEXT: [[BC:%.*]] = and i32 [[ARGC2:%.*]], [[ARGC4:%.*]] ; CHECK-NEXT: [[DE:%.*]] = and i32 [[ARGC3:%.*]], [[ARGC5:%.*]] ; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[BC]], [[DE]] ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], [[ARGC:%.*]] ; CHECK-NEXT: [[TMP3:%.*]] = icmp ne i32 [[TMP2]], [[TMP1]] ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[TMP3]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %bc = and i32 %argc2, %argc4 %de = and i32 %argc3, %argc5 %and1 = and i32 %argc, %bc %tobool = icmp eq i32 %bc, %and1 %and2 = and i32 %argc, %de %tobool3 = icmp eq i32 %de, %and2 %and.cond = and i1 %tobool, %tobool3 %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main7f_logical(i32 %argc, i32 %argc2, i32 %argc3, i32 %argc4, i32 %argc5) { ; CHECK-LABEL: @main7f_logical( ; CHECK-NEXT: [[BC:%.*]] = and i32 [[ARGC2:%.*]], [[ARGC4:%.*]] ; CHECK-NEXT: [[DE:%.*]] = and i32 [[ARGC3:%.*]], [[ARGC5:%.*]] ; CHECK-NEXT: [[AND1:%.*]] = and i32 [[BC]], [[ARGC:%.*]] ; CHECK-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[BC]], [[AND1]] ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[DE]], [[ARGC]] ; CHECK-NEXT: [[TOBOOL3:%.*]] = icmp ne i32 [[DE]], [[AND2]] ; CHECK-NEXT: [[AND_COND:%.*]] = select i1 [[TOBOOL]], i1 true, i1 [[TOBOOL3]] ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[AND_COND]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %bc = and i32 %argc2, %argc4 %de = and i32 %argc3, %argc5 %and1 = and i32 %argc, %bc %tobool = icmp eq i32 %bc, %and1 %and2 = and i32 %argc, %de %tobool3 = icmp eq i32 %de, %and2 %and.cond = select i1 %tobool, i1 %tobool3, i1 false %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } ; (B & C) == ((B & C) & A) & (D & E) == ((D & E) & A) define i32 @main7g(i32 %argc, i32 %argc2, i32 %argc3, i32 %argc4, i32 %argc5) { ; CHECK-LABEL: @main7g( ; CHECK-NEXT: [[BC:%.*]] = and i32 [[ARGC2:%.*]], [[ARGC4:%.*]] ; CHECK-NEXT: [[DE:%.*]] = and i32 [[ARGC3:%.*]], [[ARGC5:%.*]] ; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[BC]], [[DE]] ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], [[ARGC:%.*]] ; CHECK-NEXT: [[TMP3:%.*]] = icmp ne i32 [[TMP2]], [[TMP1]] ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[TMP3]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %bc = and i32 %argc2, %argc4 %de = and i32 %argc3, %argc5 %and1 = and i32 %bc, %argc %tobool = icmp eq i32 %bc, %and1 %and2 = and i32 %de, %argc %tobool3 = icmp eq i32 %de, %and2 %and.cond = and i1 %tobool, %tobool3 %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main7g_logical(i32 %argc, i32 %argc2, i32 %argc3, i32 %argc4, i32 %argc5) { ; CHECK-LABEL: @main7g_logical( ; CHECK-NEXT: [[BC:%.*]] = and i32 [[ARGC2:%.*]], [[ARGC4:%.*]] ; CHECK-NEXT: [[DE:%.*]] = and i32 [[ARGC3:%.*]], [[ARGC5:%.*]] ; CHECK-NEXT: [[AND1:%.*]] = and i32 [[BC]], [[ARGC:%.*]] ; CHECK-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[BC]], [[AND1]] ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[DE]], [[ARGC]] ; CHECK-NEXT: [[TOBOOL3:%.*]] = icmp ne i32 [[DE]], [[AND2]] ; CHECK-NEXT: [[AND_COND:%.*]] = select i1 [[TOBOOL]], i1 true, i1 [[TOBOOL3]] ; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[AND_COND]] to i32 ; CHECK-NEXT: ret i32 [[STOREMERGE]] ; %bc = and i32 %argc2, %argc4 %de = and i32 %argc3, %argc5 %and1 = and i32 %bc, %argc %tobool = icmp eq i32 %bc, %and1 %and2 = and i32 %de, %argc %tobool3 = icmp eq i32 %de, %and2 %and.cond = select i1 %tobool, i1 %tobool3, i1 false %storemerge = select i1 %and.cond, i32 0, i32 1 ret i32 %storemerge } define i32 @main8(i32 %argc) { ; CHECK-LABEL: @main8( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 192 ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP1]], 0 ; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[DOTNOT]], i32 1, i32 2 ; CHECK-NEXT: ret i32 [[RETVAL_0]] ; %and = and i32 %argc, 64 %tobool = icmp ne i32 %and, 0 %trunc2 = trunc i32 %argc to i8 %tobool3 = icmp slt i8 %trunc2, 0 %or.cond = or i1 %tobool, %tobool3 %retval.0 = select i1 %or.cond, i32 2, i32 1 ret i32 %retval.0 } define i32 @main8_logical(i32 %argc) { ; CHECK-LABEL: @main8_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 192 ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP1]], 0 ; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[DOTNOT]], i32 1, i32 2 ; CHECK-NEXT: ret i32 [[RETVAL_0]] ; %and = and i32 %argc, 64 %tobool = icmp ne i32 %and, 0 %trunc2 = trunc i32 %argc to i8 %tobool3 = icmp slt i8 %trunc2, 0 %or.cond = select i1 %tobool, i1 true, i1 %tobool3 %retval.0 = select i1 %or.cond, i32 2, i32 1 ret i32 %retval.0 } define i32 @main9(i32 %argc) { ; CHECK-LABEL: @main9( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 192 ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 192 ; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[TMP2]], i32 2, i32 1 ; CHECK-NEXT: ret i32 [[RETVAL_0]] ; %and = and i32 %argc, 64 %tobool = icmp ne i32 %and, 0 %trunc2 = trunc i32 %argc to i8 %tobool3 = icmp slt i8 %trunc2, 0 %or.cond = and i1 %tobool, %tobool3 %retval.0 = select i1 %or.cond, i32 2, i32 1 ret i32 %retval.0 } define i32 @main9_logical(i32 %argc) { ; CHECK-LABEL: @main9_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 192 ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 192 ; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[TMP2]], i32 2, i32 1 ; CHECK-NEXT: ret i32 [[RETVAL_0]] ; %and = and i32 %argc, 64 %tobool = icmp ne i32 %and, 0 %trunc2 = trunc i32 %argc to i8 %tobool3 = icmp slt i8 %trunc2, 0 %or.cond = select i1 %tobool, i1 %tobool3, i1 false %retval.0 = select i1 %or.cond, i32 2, i32 1 ret i32 %retval.0 } define i32 @main10(i32 %argc) { ; CHECK-LABEL: @main10( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 192 ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 0 ; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[TMP2]], i32 2, i32 1 ; CHECK-NEXT: ret i32 [[RETVAL_0]] ; %and = and i32 %argc, 64 %tobool = icmp eq i32 %and, 0 %trunc2 = trunc i32 %argc to i8 %tobool3 = icmp sge i8 %trunc2, 0 %or.cond = and i1 %tobool, %tobool3 %retval.0 = select i1 %or.cond, i32 2, i32 1 ret i32 %retval.0 } define i32 @main10_logical(i32 %argc) { ; CHECK-LABEL: @main10_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 192 ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 0 ; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[TMP2]], i32 2, i32 1 ; CHECK-NEXT: ret i32 [[RETVAL_0]] ; %and = and i32 %argc, 64 %tobool = icmp eq i32 %and, 0 %trunc2 = trunc i32 %argc to i8 %tobool3 = icmp sge i8 %trunc2, 0 %or.cond = select i1 %tobool, i1 %tobool3, i1 false %retval.0 = select i1 %or.cond, i32 2, i32 1 ret i32 %retval.0 } define i32 @main11(i32 %argc) { ; CHECK-LABEL: @main11( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 192 ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP1]], 192 ; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[DOTNOT]], i32 1, i32 2 ; CHECK-NEXT: ret i32 [[RETVAL_0]] ; %and = and i32 %argc, 64 %tobool = icmp eq i32 %and, 0 %trunc2 = trunc i32 %argc to i8 %tobool3 = icmp sge i8 %trunc2, 0 %or.cond = or i1 %tobool, %tobool3 %retval.0 = select i1 %or.cond, i32 2, i32 1 ret i32 %retval.0 } define i32 @main11_logical(i32 %argc) { ; CHECK-LABEL: @main11_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 192 ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP1]], 192 ; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[DOTNOT]], i32 1, i32 2 ; CHECK-NEXT: ret i32 [[RETVAL_0]] ; %and = and i32 %argc, 64 %tobool = icmp eq i32 %and, 0 %trunc2 = trunc i32 %argc to i8 %tobool3 = icmp sge i8 %trunc2, 0 %or.cond = select i1 %tobool, i1 true, i1 %tobool3 %retval.0 = select i1 %or.cond, i32 2, i32 1 ret i32 %retval.0 } define i32 @main12(i32 %argc) { ; CHECK-LABEL: @main12( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 32896 ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP1]], 0 ; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[DOTNOT]], i32 1, i32 2 ; CHECK-NEXT: ret i32 [[RETVAL_0]] ; %trunc = trunc i32 %argc to i16 %tobool = icmp slt i16 %trunc, 0 %trunc2 = trunc i32 %argc to i8 %tobool3 = icmp slt i8 %trunc2, 0 %or.cond = or i1 %tobool, %tobool3 %retval.0 = select i1 %or.cond, i32 2, i32 1 ret i32 %retval.0 } define i32 @main12_logical(i32 %argc) { ; CHECK-LABEL: @main12_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 32896 ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP1]], 0 ; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[DOTNOT]], i32 1, i32 2 ; CHECK-NEXT: ret i32 [[RETVAL_0]] ; %trunc = trunc i32 %argc to i16 %tobool = icmp slt i16 %trunc, 0 %trunc2 = trunc i32 %argc to i8 %tobool3 = icmp slt i8 %trunc2, 0 %or.cond = select i1 %tobool, i1 true, i1 %tobool3 %retval.0 = select i1 %or.cond, i32 2, i32 1 ret i32 %retval.0 } define i32 @main13(i32 %argc) { ; CHECK-LABEL: @main13( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 32896 ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 32896 ; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[TMP2]], i32 2, i32 1 ; CHECK-NEXT: ret i32 [[RETVAL_0]] ; %trunc = trunc i32 %argc to i16 %tobool = icmp slt i16 %trunc, 0 %trunc2 = trunc i32 %argc to i8 %tobool3 = icmp slt i8 %trunc2, 0 %or.cond = and i1 %tobool, %tobool3 %retval.0 = select i1 %or.cond, i32 2, i32 1 ret i32 %retval.0 } define i32 @main13_logical(i32 %argc) { ; CHECK-LABEL: @main13_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 32896 ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 32896 ; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[TMP2]], i32 2, i32 1 ; CHECK-NEXT: ret i32 [[RETVAL_0]] ; %trunc = trunc i32 %argc to i16 %tobool = icmp slt i16 %trunc, 0 %trunc2 = trunc i32 %argc to i8 %tobool3 = icmp slt i8 %trunc2, 0 %or.cond = select i1 %tobool, i1 %tobool3, i1 false %retval.0 = select i1 %or.cond, i32 2, i32 1 ret i32 %retval.0 } define i32 @main14(i32 %argc) { ; CHECK-LABEL: @main14( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 32896 ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 0 ; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[TMP2]], i32 2, i32 1 ; CHECK-NEXT: ret i32 [[RETVAL_0]] ; %trunc = trunc i32 %argc to i16 %tobool = icmp sge i16 %trunc, 0 %trunc2 = trunc i32 %argc to i8 %tobool3 = icmp sge i8 %trunc2, 0 %or.cond = and i1 %tobool, %tobool3 %retval.0 = select i1 %or.cond, i32 2, i32 1 ret i32 %retval.0 } define i32 @main14_logical(i32 %argc) { ; CHECK-LABEL: @main14_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 32896 ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 0 ; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[TMP2]], i32 2, i32 1 ; CHECK-NEXT: ret i32 [[RETVAL_0]] ; %trunc = trunc i32 %argc to i16 %tobool = icmp sge i16 %trunc, 0 %trunc2 = trunc i32 %argc to i8 %tobool3 = icmp sge i8 %trunc2, 0 %or.cond = select i1 %tobool, i1 %tobool3, i1 false %retval.0 = select i1 %or.cond, i32 2, i32 1 ret i32 %retval.0 } define i32 @main15(i32 %argc) { ; CHECK-LABEL: @main15( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 32896 ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP1]], 32896 ; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[DOTNOT]], i32 1, i32 2 ; CHECK-NEXT: ret i32 [[RETVAL_0]] ; %trunc = trunc i32 %argc to i16 %tobool = icmp sge i16 %trunc, 0 %trunc2 = trunc i32 %argc to i8 %tobool3 = icmp sge i8 %trunc2, 0 %or.cond = or i1 %tobool, %tobool3 %retval.0 = select i1 %or.cond, i32 2, i32 1 ret i32 %retval.0 } define i32 @main15_logical(i32 %argc) { ; CHECK-LABEL: @main15_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 32896 ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP1]], 32896 ; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[DOTNOT]], i32 1, i32 2 ; CHECK-NEXT: ret i32 [[RETVAL_0]] ; %trunc = trunc i32 %argc to i16 %tobool = icmp sge i16 %trunc, 0 %trunc2 = trunc i32 %argc to i8 %tobool3 = icmp sge i8 %trunc2, 0 %or.cond = select i1 %tobool, i1 true, i1 %tobool3 %retval.0 = select i1 %or.cond, i32 2, i32 1 ret i32 %retval.0 }