; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -passes=ipsccp -S | FileCheck %s ; x = [10, 21), y = [100, 201) ; x + y = [110, 221) define internal i1 @f.add(i32 %x, i32 %y) { ; CHECK-LABEL: @f.add( ; CHECK-NEXT: [[A_1:%.*]] = add nuw nsw i32 [[X:%.*]], [[Y:%.*]] ; CHECK-NEXT: [[C_2:%.*]] = icmp sgt i32 [[A_1]], 219 ; CHECK-NEXT: [[C_4:%.*]] = icmp slt i32 [[A_1]], 111 ; CHECK-NEXT: [[C_5:%.*]] = icmp eq i32 [[A_1]], 150 ; CHECK-NEXT: [[C_6:%.*]] = icmp slt i32 [[A_1]], 150 ; CHECK-NEXT: [[RES_1:%.*]] = add nuw nsw i1 false, [[C_2]] ; CHECK-NEXT: [[RES_2:%.*]] = add nuw nsw i1 [[RES_1]], false ; CHECK-NEXT: [[RES_3:%.*]] = add i1 [[RES_2]], [[C_4]] ; CHECK-NEXT: [[RES_4:%.*]] = add i1 [[RES_3]], [[C_5]] ; CHECK-NEXT: [[RES_5:%.*]] = add i1 [[RES_4]], [[C_6]] ; CHECK-NEXT: ret i1 [[RES_5]] ; %a.1 = add i32 %x, %y %c.1 = icmp sgt i32 %a.1, 220 %c.2 = icmp sgt i32 %a.1, 219 %c.3 = icmp slt i32 %a.1, 110 %c.4 = icmp slt i32 %a.1, 111 %c.5 = icmp eq i32 %a.1, 150 %c.6 = icmp slt i32 %a.1, 150 %res.1 = add i1 %c.1, %c.2 %res.2 = add i1 %res.1, %c.3 %res.3 = add i1 %res.2, %c.4 %res.4 = add i1 %res.3, %c.5 %res.5 = add i1 %res.4, %c.6 ret i1 %res.5 } define i1 @caller.add() { ; CHECK-LABEL: @caller.add( ; CHECK-NEXT: [[CALL_1:%.*]] = tail call i1 @f.add(i32 10, i32 100) ; CHECK-NEXT: [[CALL_2:%.*]] = tail call i1 @f.add(i32 20, i32 200) ; CHECK-NEXT: [[RES:%.*]] = and i1 [[CALL_1]], [[CALL_2]] ; CHECK-NEXT: ret i1 [[RES]] ; %call.1 = tail call i1 @f.add(i32 10, i32 100) %call.2 = tail call i1 @f.add(i32 20, i32 200) %res = and i1 %call.1, %call.2 ret i1 %res } ; x = [10, 21), y = [100, 201) ; x - y = [-190, -79) define internal i1 @f.sub(i32 %x, i32 %y) { ; CHECK-LABEL: @f.sub( ; CHECK-NEXT: [[A_1:%.*]] = sub nsw i32 [[X:%.*]], [[Y:%.*]] ; CHECK-NEXT: [[C_2:%.*]] = icmp sgt i32 [[A_1]], -81 ; CHECK-NEXT: [[C_4:%.*]] = icmp slt i32 [[A_1]], -189 ; CHECK-NEXT: [[C_5:%.*]] = icmp eq i32 [[A_1]], -150 ; CHECK-NEXT: [[C_6:%.*]] = icmp slt i32 [[A_1]], -150 ; CHECK-NEXT: [[RES_1:%.*]] = add nuw nsw i1 false, [[C_2]] ; CHECK-NEXT: [[RES_2:%.*]] = add nuw nsw i1 [[RES_1]], false ; CHECK-NEXT: [[RES_3:%.*]] = add i1 [[RES_2]], [[C_4]] ; CHECK-NEXT: [[RES_4:%.*]] = add i1 [[RES_3]], [[C_5]] ; CHECK-NEXT: [[RES_5:%.*]] = add i1 [[RES_4]], [[C_6]] ; CHECK-NEXT: ret i1 [[RES_5]] ; %a.1 = sub i32 %x, %y %c.1 = icmp sgt i32 %a.1, -80 %c.2 = icmp sgt i32 %a.1, -81 %c.3 = icmp slt i32 %a.1, -190 %c.4 = icmp slt i32 %a.1, -189 %c.5 = icmp eq i32 %a.1, -150 %c.6 = icmp slt i32 %a.1, -150 %res.1 = add i1 %c.1, %c.2 %res.2 = add i1 %res.1, %c.3 %res.3 = add i1 %res.2, %c.4 %res.4 = add i1 %res.3, %c.5 %res.5 = add i1 %res.4, %c.6 ret i1 %res.5 } define i1 @caller.sub() { ; CHECK-LABEL: @caller.sub( ; CHECK-NEXT: [[CALL_1:%.*]] = tail call i1 @f.sub(i32 10, i32 100) ; CHECK-NEXT: [[CALL_2:%.*]] = tail call i1 @f.sub(i32 20, i32 200) ; CHECK-NEXT: [[RES:%.*]] = and i1 [[CALL_1]], [[CALL_2]] ; CHECK-NEXT: ret i1 [[RES]] ; %call.1 = tail call i1 @f.sub(i32 10, i32 100) %call.2 = tail call i1 @f.sub(i32 20, i32 200) %res = and i1 %call.1, %call.2 ret i1 %res } ; x = [10, 21), y = [100, 201) ; x * y = [1000, 4001) define internal i1 @f.mul(i32 %x, i32 %y) { ; CHECK-LABEL: @f.mul( ; CHECK-NEXT: [[A_1:%.*]] = mul nuw nsw i32 [[X:%.*]], [[Y:%.*]] ; CHECK-NEXT: [[C_2:%.*]] = icmp sgt i32 [[A_1]], 3999 ; CHECK-NEXT: [[C_4:%.*]] = icmp slt i32 [[A_1]], 1001 ; CHECK-NEXT: [[C_5:%.*]] = icmp eq i32 [[A_1]], 1500 ; CHECK-NEXT: [[C_6:%.*]] = icmp slt i32 [[A_1]], 1500 ; CHECK-NEXT: [[RES_1:%.*]] = add nuw nsw i1 false, [[C_2]] ; CHECK-NEXT: [[RES_2:%.*]] = add nuw nsw i1 [[RES_1]], false ; CHECK-NEXT: [[RES_3:%.*]] = add i1 [[RES_2]], [[C_4]] ; CHECK-NEXT: [[RES_4:%.*]] = add i1 [[RES_3]], [[C_5]] ; CHECK-NEXT: [[RES_5:%.*]] = add i1 [[RES_4]], [[C_6]] ; CHECK-NEXT: ret i1 [[RES_5]] ; %a.1 = mul i32 %x, %y %c.1 = icmp sgt i32 %a.1, 4000 %c.2 = icmp sgt i32 %a.1, 3999 %c.3 = icmp slt i32 %a.1, 1000 %c.4 = icmp slt i32 %a.1, 1001 %c.5 = icmp eq i32 %a.1, 1500 %c.6 = icmp slt i32 %a.1, 1500 %res.1 = add i1 %c.1, %c.2 %res.2 = add i1 %res.1, %c.3 %res.3 = add i1 %res.2, %c.4 %res.4 = add i1 %res.3, %c.5 %res.5 = add i1 %res.4, %c.6 ret i1 %res.5 } define i1 @caller.mul() { ; CHECK-LABEL: @caller.mul( ; CHECK-NEXT: [[CALL_1:%.*]] = tail call i1 @f.mul(i32 10, i32 100) ; CHECK-NEXT: [[CALL_2:%.*]] = tail call i1 @f.mul(i32 20, i32 200) ; CHECK-NEXT: [[RES:%.*]] = and i1 [[CALL_1]], [[CALL_2]] ; CHECK-NEXT: ret i1 [[RES]] ; %call.1 = tail call i1 @f.mul(i32 10, i32 100) %call.2 = tail call i1 @f.mul(i32 20, i32 200) %res = and i1 %call.1, %call.2 ret i1 %res }