; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -passes=constraint-elimination -S %s | FileCheck %s declare void @llvm.assume(i1) define i1 @test_mul_const_nuw_unsigned_1(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_nuw_unsigned_1( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nuw i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: ret i1 true ; entry: %start.mul.4 = mul nuw i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %t.1 = icmp ult i8 %start, %high ret i1 %t.1 } define i1 @test_mul_const_nuw_unsigned_2(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_nuw_unsigned_2( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nuw i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_2:%.*]] = mul nuw i8 [[START]], 2 ; CHECK-NEXT: ret i1 true ; entry: %start.mul.4 = mul nuw i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.mul.2 = mul nuw i8 %start, 2 %t = icmp ult i8 %start.mul.2, %high ret i1 %t } define i1 @test_mul_const_nuw_unsigned_3(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_nuw_unsigned_3( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nuw i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_2:%.*]] = mul nuw i8 [[START]], 2 ; CHECK-NEXT: [[START_ADD_1:%.*]] = add nuw i8 [[START]], [[START]] ; CHECK-NEXT: ret i1 true ; entry: %start.mul.4 = mul nuw i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.mul.2 = mul nuw i8 %start, 2 %start.add.1 = add nuw i8 %start, %start %t = icmp ule i8 %start.add.1, %start.mul.2 ret i1 %t } define i1 @test_mul_const_nuw_unsigned_4(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_nuw_unsigned_4( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nuw i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_2:%.*]] = mul nuw i8 [[START]], 2 ; CHECK-NEXT: [[START_ADD_1:%.*]] = add nuw i8 [[START]], [[START]] ; CHECK-NEXT: ret i1 false ; entry: %start.mul.4 = mul nuw i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.mul.2 = mul nuw i8 %start, 2 %start.add.1 = add nuw i8 %start, %start %f = icmp ult i8 %start.add.1, %start.mul.2 ret i1 %f } define i1 @test_mul_const_nuw_unsigned_5(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_nuw_unsigned_5( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nuw i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_ADD_1:%.*]] = add nuw i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add nuw i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: ret i1 true ; entry: %start.mul.4 = mul nuw i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.add.1 = add nuw i8 %start, %start %start.add.2 = add nuw i8 %start.add.1, %start.add.1 %t.4 = icmp ule i8 %start.add.2, %start.mul.4 ret i1 %t.4 } define i1 @test_mul_const_nuw_unsigned_6(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_nuw_unsigned_6( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nuw i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_ADD_1:%.*]] = add nuw i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add nuw i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: ret i1 false ; entry: %start.mul.4 = mul nuw i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.add.1 = add nuw i8 %start, %start %start.add.2 = add nuw i8 %start.add.1, %start.add.1 %f.2 = icmp ult i8 %start.add.2, %start.mul.4 ret i1 %f.2 } define i1 @test_mul_const_nuw_unsigned_7(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_nuw_unsigned_7( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nuw i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_2:%.*]] = mul nuw i8 [[START]], 2 ; CHECK-NEXT: [[START_ADD_1:%.*]] = add nuw i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add nuw i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: [[START_ADD_2_1:%.*]] = add nuw i8 [[START_ADD_2]], 1 ; CHECK-NEXT: ret i1 false ; entry: %start.mul.4 = mul nuw i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.mul.2 = mul nuw i8 %start, 2 %start.add.1 = add nuw i8 %start, %start %start.add.2 = add nuw i8 %start.add.1, %start.add.1 %start.add.2.1 = add nuw i8 %start.add.2, 1 %f.3 = icmp ule i8 %start.add.2.1, %start.mul.4 ret i1 %f.3 } define i1 @test_mul_const_nuw_unsigned_8(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_nuw_unsigned_8( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nuw i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_2:%.*]] = mul nuw i8 [[START]], 2 ; CHECK-NEXT: [[START_ADD_1:%.*]] = add nuw i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add nuw i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: [[START_ADD_2_1:%.*]] = add nuw i8 [[START_ADD_2]], 1 ; CHECK-NEXT: [[START_MUL_3:%.*]] = mul nuw i8 [[START]], 3 ; CHECK-NEXT: ret i1 true ; entry: %start.mul.4 = mul nuw i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.mul.2 = mul nuw i8 %start, 2 %start.add.1 = add nuw i8 %start, %start %start.add.2 = add nuw i8 %start.add.1, %start.add.1 %start.add.2.1 = add nuw i8 %start.add.2, 1 %start.mul.3 = mul nuw i8 %start, 3 %t.5 = icmp ule i8 %start.add.1, %start.mul.3 ret i1 %t.5 } define i1 @test_mul_const_nuw_unsigned_9(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_nuw_unsigned_9( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nuw i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_2:%.*]] = mul nuw i8 [[START]], 2 ; CHECK-NEXT: [[START_ADD_1:%.*]] = add nuw i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add nuw i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: [[START_ADD_2_1:%.*]] = add nuw i8 [[START_ADD_2]], 1 ; CHECK-NEXT: [[START_MUL_3:%.*]] = mul nuw i8 [[START]], 3 ; CHECK-NEXT: ret i1 false ; entry: %start.mul.4 = mul nuw i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.mul.2 = mul nuw i8 %start, 2 %start.add.1 = add nuw i8 %start, %start %start.add.2 = add nuw i8 %start.add.1, %start.add.1 %start.add.2.1 = add nuw i8 %start.add.2, 1 %start.mul.3 = mul nuw i8 %start, 3 %f.5 = icmp ult i8 %start.add.2, %start.mul.3 ret i1 %f.5 } define i1 @test_mul_const_nuw_unsigned_10(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_nuw_unsigned_10( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_5:%.*]] = mul nuw i8 [[START:%.*]], 5 ; CHECK-NEXT: [[C_0:%.*]] = icmp ult i8 [[START]], [[START_MUL_5]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_0]]) ; CHECK-NEXT: [[START_MUL_3:%.*]] = mul nuw i8 [[START]], 3 ; CHECK-NEXT: ret i1 true ; entry: %start.mul.5 = mul nuw i8 %start, 5 %c.0 = icmp ult i8 %start, %start.mul.5 call void @llvm.assume(i1 %c.0) %start.mul.3 = mul nuw i8 %start, 3 %t.1 = icmp ule i8 %start.mul.3, %start.mul.5 ret i1 %t.1 } define i1 @test_mul_const_nuw_unsigned_11(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_nuw_unsigned_11( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_5:%.*]] = mul nuw i8 [[START:%.*]], 5 ; CHECK-NEXT: [[C_0:%.*]] = icmp ult i8 [[START]], [[START_MUL_5]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_0]]) ; CHECK-NEXT: [[START_MUL_3:%.*]] = mul nuw i8 [[START]], 3 ; CHECK-NEXT: ret i1 false ; entry: %start.mul.5 = mul nuw i8 %start, 5 %c.0 = icmp ult i8 %start, %start.mul.5 call void @llvm.assume(i1 %c.0) %start.mul.3 = mul nuw i8 %start, 3 %c.1 = icmp ule i8 %start.mul.5, %start.mul.3 ret i1 %c.1 } define i1 @test_mul_const_nuw_unsigned_12(i8 %start) { ; CHECK-LABEL: @test_mul_const_nuw_unsigned_12( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_3:%.*]] = mul nuw i8 [[START:%.*]], 3 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START]], [[START_MUL_3]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_5:%.*]] = mul nuw i8 [[START]], 5 ; CHECK-NEXT: ret i1 true ; entry: %start.mul.3 = mul nuw i8 %start, 3 %c.1 = icmp ult i8 %start, %start.mul.3 call void @llvm.assume(i1 %c.1) %start.mul.5 = mul nuw i8 %start, 5 %t.1 = icmp ule i8 %start.mul.3, %start.mul.5 ret i1 %t.1 } define i1 @test_mul_const_nuw_unsigned_13(i8 %start) { ; CHECK-LABEL: @test_mul_const_nuw_unsigned_13( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_3:%.*]] = mul nuw i8 [[START:%.*]], 3 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START]], [[START_MUL_3]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_5:%.*]] = mul nuw i8 [[START]], 5 ; CHECK-NEXT: ret i1 false ; entry: %start.mul.3 = mul nuw i8 %start, 3 %c.1 = icmp ult i8 %start, %start.mul.3 call void @llvm.assume(i1 %c.1) %start.mul.5 = mul nuw i8 %start, 5 %f.1 = icmp ule i8 %start.mul.5, %start.mul.3 ret i1 %f.1 } define i1 @test_mul_const_nuw_unsigned_14(i8 %start) { ; CHECK-LABEL: @test_mul_const_nuw_unsigned_14( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_5:%.*]] = mul nuw i8 [[START:%.*]], -5 ; CHECK-NEXT: [[C_0:%.*]] = icmp ult i8 [[START]], [[START_MUL_5]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_0]]) ; CHECK-NEXT: [[START_MUL_3:%.*]] = mul nuw i8 [[START]], -3 ; CHECK-NEXT: [[T_1:%.*]] = icmp ule i8 [[START_MUL_3]], [[START_MUL_5]] ; CHECK-NEXT: ret i1 [[T_1]] ; entry: %start.mul.5 = mul nuw i8 %start, -5 %c.0 = icmp ult i8 %start, %start.mul.5 call void @llvm.assume(i1 %c.0) %start.mul.3 = mul nuw i8 %start, -3 %t.1 = icmp ule i8 %start.mul.3, %start.mul.5 ret i1 %t.1 } define i1 @test_mul_const_nuw_unsigned_15(i8 %start) { ; CHECK-LABEL: @test_mul_const_nuw_unsigned_15( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_5:%.*]] = mul nuw i8 [[START:%.*]], -5 ; CHECK-NEXT: [[C_0:%.*]] = icmp ult i8 [[START]], [[START_MUL_5]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_0]]) ; CHECK-NEXT: [[START_MUL_3:%.*]] = mul nuw i8 [[START]], -3 ; CHECK-NEXT: [[C_1:%.*]] = icmp ule i8 [[START_MUL_5]], [[START_MUL_3]] ; CHECK-NEXT: ret i1 [[C_1]] ; entry: %start.mul.5 = mul nuw i8 %start, -5 %c.0 = icmp ult i8 %start, %start.mul.5 call void @llvm.assume(i1 %c.0) %start.mul.3 = mul nuw i8 %start, -3 %c.1 = icmp ule i8 %start.mul.5, %start.mul.3 ret i1 %c.1 } define i1 @test_mul_const_nuw_nsw_unsigned_16(i8 %start) { ; CHECK-LABEL: @test_mul_const_nuw_nsw_unsigned_16( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_5:%.*]] = mul nuw nsw i8 [[START:%.*]], -5 ; CHECK-NEXT: [[C_0:%.*]] = icmp ult i8 [[START]], [[START_MUL_5]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_0]]) ; CHECK-NEXT: [[START_MUL_3:%.*]] = mul nuw nsw i8 [[START]], -3 ; CHECK-NEXT: [[T_1:%.*]] = icmp ule i8 [[START_MUL_3]], [[START_MUL_5]] ; CHECK-NEXT: ret i1 [[T_1]] ; entry: %start.mul.5 = mul nuw nsw i8 %start, -5 %c.0 = icmp ult i8 %start, %start.mul.5 call void @llvm.assume(i1 %c.0) %start.mul.3 = mul nuw nsw i8 %start, -3 %t.1 = icmp ule i8 %start.mul.3, %start.mul.5 ret i1 %t.1 } define i1 @test_mul_const_nuw_nsw_unsigned_17(i8 %start) { ; CHECK-LABEL: @test_mul_const_nuw_nsw_unsigned_17( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_5:%.*]] = mul nuw nsw i8 [[START:%.*]], -5 ; CHECK-NEXT: [[C_0:%.*]] = icmp ult i8 [[START]], [[START_MUL_5]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_0]]) ; CHECK-NEXT: [[START_MUL_3:%.*]] = mul nuw nsw i8 [[START]], -3 ; CHECK-NEXT: [[C_1:%.*]] = icmp ule i8 [[START_MUL_5]], [[START_MUL_3]] ; CHECK-NEXT: ret i1 [[C_1]] ; entry: %start.mul.5 = mul nuw nsw i8 %start, -5 %c.0 = icmp ult i8 %start, %start.mul.5 call void @llvm.assume(i1 %c.0) %start.mul.3 = mul nuw nsw i8 %start, -3 %c.1 = icmp ule i8 %start.mul.5, %start.mul.3 ret i1 %c.1 } define i1 @test_mul_add_const_nuw_unsigned_1(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_add_const_nuw_unsigned_1( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ADD:%.*]] = add nuw i8 [[START:%.*]], 3 ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nuw i8 [[ADD]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: ret i1 true ; entry: %add = add nuw i8 %start, 3 %start.mul.4 = mul nuw i8 %add, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %t.1 = icmp ult i8 %start, %high ret i1 %t.1 } define i1 @test_mul_add_const_nuw_unsigned_2(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_add_const_nuw_unsigned_2( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ADD:%.*]] = add nuw i8 [[START:%.*]], 3 ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nuw i8 [[ADD]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_2:%.*]] = mul nuw i8 [[START]], 2 ; CHECK-NEXT: ret i1 true ; entry: %add = add nuw i8 %start, 3 %start.mul.4 = mul nuw i8 %add, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.mul.2 = mul nuw i8 %start, 2 %t.2 = icmp ult i8 %start.mul.2, %high ret i1 %t.2 } define i1 @test_mul_add_const_nuw_unsigned_3(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_add_const_nuw_unsigned_3( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ADD:%.*]] = add nuw i8 [[START:%.*]], 3 ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nuw i8 [[ADD]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_ADD_1:%.*]] = add nuw i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add nuw i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: ret i1 true ; entry: %add = add nuw i8 %start, 3 %start.mul.4 = mul nuw i8 %add, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.add.1 = add nuw i8 %start, %start %start.add.2 = add nuw i8 %start.add.1, %start.add.1 %t.3 = icmp ule i8 %start.add.2, %start.mul.4 ret i1 %t.3 } define i1 @test_mul_add_const_nuw_unsigned_4(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_add_const_nuw_unsigned_4( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ADD:%.*]] = add nuw i8 [[START:%.*]], 3 ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nuw i8 [[ADD]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_2:%.*]] = mul nuw i8 [[START]], 2 ; CHECK-NEXT: [[START_ADD_1:%.*]] = add nuw i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add nuw i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: ret i1 true ; entry: %add = add nuw i8 %start, 3 %start.mul.4 = mul nuw i8 %add, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.mul.2 = mul nuw i8 %start, 2 %start.add.1 = add nuw i8 %start, %start %start.add.2 = add nuw i8 %start.add.1, %start.add.1 %t.4 = icmp ult i8 %start.add.2, %start.mul.4 ret i1 %t.4 } define i1 @test_mul_add_const_nuw_unsigned_5(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_add_const_nuw_unsigned_5( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ADD:%.*]] = add nuw i8 [[START:%.*]], 3 ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nuw i8 [[ADD]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_ADD_1:%.*]] = add nuw i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add nuw i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: [[START_ADD_2_12:%.*]] = add nuw i8 [[START_ADD_2]], 12 ; CHECK-NEXT: ret i1 true ; entry: %add = add nuw i8 %start, 3 %start.mul.4 = mul nuw i8 %add, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.add.1 = add nuw i8 %start, %start %start.add.2 = add nuw i8 %start.add.1, %start.add.1 %start.add.2.12 = add nuw i8 %start.add.2, 12 %t.5 = icmp ule i8 %start.add.2.12, %start.mul.4 ret i1 %t.5 } define i1 @test_mul_add_const_nuw_unsigned_6(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_add_const_nuw_unsigned_6( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ADD:%.*]] = add nuw i8 [[START:%.*]], 3 ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nuw i8 [[ADD]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_ADD_1:%.*]] = add nuw i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add nuw i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: [[START_ADD_2_13:%.*]] = add nuw i8 [[START_ADD_2]], 13 ; CHECK-NEXT: ret i1 false ; entry: %add = add nuw i8 %start, 3 %start.mul.4 = mul nuw i8 %add, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.add.1 = add nuw i8 %start, %start %start.add.2 = add nuw i8 %start.add.1, %start.add.1 %start.add.2.13 = add nuw i8 %start.add.2, 13 %f.1 = icmp ule i8 %start.add.2.13, %start.mul.4 ret i1 %f.1 } define i1 @test_mul_const_nsw_unsigned_1(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_nsw_unsigned_1( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nsw i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[T_1:%.*]] = icmp ult i8 [[START]], [[HIGH]] ; CHECK-NEXT: ret i1 [[T_1]] ; entry: %start.mul.4 = mul nsw i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %t.1 = icmp ult i8 %start, %high ret i1 %t.1 } define i1 @test_mul_const_nsw_unsigned_2(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_nsw_unsigned_2( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nsw i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_2:%.*]] = mul nsw i8 [[START]], 2 ; CHECK-NEXT: [[T:%.*]] = icmp ult i8 [[START_MUL_2]], [[HIGH]] ; CHECK-NEXT: ret i1 [[T]] ; entry: %start.mul.4 = mul nsw i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.mul.2 = mul nsw i8 %start, 2 %t = icmp ult i8 %start.mul.2, %high ret i1 %t } define i1 @test_mul_const_nsw_unsigned_3(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_nsw_unsigned_3( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nsw i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_2:%.*]] = mul nsw i8 [[START]], 2 ; CHECK-NEXT: [[START_ADD_1:%.*]] = add nsw i8 [[START]], [[START]] ; CHECK-NEXT: [[T:%.*]] = icmp ule i8 [[START_ADD_1]], [[START_MUL_2]] ; CHECK-NEXT: ret i1 [[T]] ; entry: %start.mul.4 = mul nsw i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.mul.2 = mul nsw i8 %start, 2 %start.add.1 = add nsw i8 %start, %start %t = icmp ule i8 %start.add.1, %start.mul.2 ret i1 %t } define i1 @test_mul_const_nsw_unsigned_4(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_nsw_unsigned_4( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nsw i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_2:%.*]] = mul nsw i8 [[START]], 2 ; CHECK-NEXT: [[START_ADD_1:%.*]] = add nsw i8 [[START]], [[START]] ; CHECK-NEXT: [[F:%.*]] = icmp ult i8 [[START_ADD_1]], [[START_MUL_2]] ; CHECK-NEXT: ret i1 [[F]] ; entry: %start.mul.4 = mul nsw i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.mul.2 = mul nsw i8 %start, 2 %start.add.1 = add nsw i8 %start, %start %f = icmp ult i8 %start.add.1, %start.mul.2 ret i1 %f } define i1 @test_mul_const_nsw_unsigned_5(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_nsw_unsigned_5( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nsw i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_ADD_1:%.*]] = add nsw i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add nsw i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: [[T_4:%.*]] = icmp ule i8 [[START_ADD_2]], [[START_MUL_4]] ; CHECK-NEXT: ret i1 [[T_4]] ; entry: %start.mul.4 = mul nsw i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.add.1 = add nsw i8 %start, %start %start.add.2 = add nsw i8 %start.add.1, %start.add.1 %t.4 = icmp ule i8 %start.add.2, %start.mul.4 ret i1 %t.4 } define i1 @test_mul_const_nsw_unsigned_6(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_nsw_unsigned_6( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nsw i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_ADD_1:%.*]] = add nsw i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add nsw i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: [[F_2:%.*]] = icmp ult i8 [[START_ADD_2]], [[START_MUL_4]] ; CHECK-NEXT: ret i1 [[F_2]] ; entry: %start.mul.4 = mul nsw i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.add.1 = add nsw i8 %start, %start %start.add.2 = add nsw i8 %start.add.1, %start.add.1 %f.2 = icmp ult i8 %start.add.2, %start.mul.4 ret i1 %f.2 } define i1 @test_mul_const_nsw_unsigned_7(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_nsw_unsigned_7( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nsw i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_2:%.*]] = mul nsw i8 [[START]], 2 ; CHECK-NEXT: [[START_ADD_1:%.*]] = add nsw i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add nsw i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: [[START_ADD_2_1:%.*]] = add nsw i8 [[START_ADD_2]], 1 ; CHECK-NEXT: [[F_3:%.*]] = icmp ule i8 [[START_ADD_2_1]], [[START_MUL_4]] ; CHECK-NEXT: ret i1 [[F_3]] ; entry: %start.mul.4 = mul nsw i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.mul.2 = mul nsw i8 %start, 2 %start.add.1 = add nsw i8 %start, %start %start.add.2 = add nsw i8 %start.add.1, %start.add.1 %start.add.2.1 = add nsw i8 %start.add.2, 1 %f.3 = icmp ule i8 %start.add.2.1, %start.mul.4 ret i1 %f.3 } define i1 @test_mul_const_nsw_unsigned_8(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_nsw_unsigned_8( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nsw i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_2:%.*]] = mul nsw i8 [[START]], 2 ; CHECK-NEXT: [[START_ADD_1:%.*]] = add nsw i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add nsw i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: [[START_ADD_2_1:%.*]] = add nsw i8 [[START_ADD_2]], 1 ; CHECK-NEXT: [[START_MUL_3:%.*]] = mul nsw i8 [[START]], 3 ; CHECK-NEXT: [[T_5:%.*]] = icmp ule i8 [[START_ADD_1]], [[START_MUL_3]] ; CHECK-NEXT: ret i1 [[T_5]] ; entry: %start.mul.4 = mul nsw i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.mul.2 = mul nsw i8 %start, 2 %start.add.1 = add nsw i8 %start, %start %start.add.2 = add nsw i8 %start.add.1, %start.add.1 %start.add.2.1 = add nsw i8 %start.add.2, 1 %start.mul.3 = mul nsw i8 %start, 3 %t.5 = icmp ule i8 %start.add.1, %start.mul.3 ret i1 %t.5 } define i1 @test_mul_const_nsw_unsigned_9(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_nsw_unsigned_9( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nsw i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_2:%.*]] = mul nsw i8 [[START]], 2 ; CHECK-NEXT: [[START_ADD_1:%.*]] = add nsw i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add nsw i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: [[START_ADD_2_1:%.*]] = add nsw i8 [[START_ADD_2]], 1 ; CHECK-NEXT: [[START_MUL_3:%.*]] = mul nsw i8 [[START]], 3 ; CHECK-NEXT: [[F_5:%.*]] = icmp ult i8 [[START_ADD_2]], [[START_MUL_3]] ; CHECK-NEXT: ret i1 [[F_5]] ; entry: %start.mul.4 = mul nsw i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.mul.2 = mul nsw i8 %start, 2 %start.add.1 = add nsw i8 %start, %start %start.add.2 = add nsw i8 %start.add.1, %start.add.1 %start.add.2.1 = add nsw i8 %start.add.2, 1 %start.mul.3 = mul nsw i8 %start, 3 %f.5 = icmp ult i8 %start.add.2, %start.mul.3 ret i1 %f.5 } define i1 @test_mul_const_nsw_unsigned_10(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_nsw_unsigned_10( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_5:%.*]] = mul nsw i8 [[START:%.*]], 5 ; CHECK-NEXT: [[C_0:%.*]] = icmp ult i8 [[START]], [[START_MUL_5]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_0]]) ; CHECK-NEXT: [[START_MUL_3:%.*]] = mul nsw i8 [[START]], 3 ; CHECK-NEXT: [[T_1:%.*]] = icmp ule i8 [[START_MUL_3]], [[START_MUL_5]] ; CHECK-NEXT: ret i1 [[T_1]] ; entry: %start.mul.5 = mul nsw i8 %start, 5 %c.0 = icmp ult i8 %start, %start.mul.5 call void @llvm.assume(i1 %c.0) %start.mul.3 = mul nsw i8 %start, 3 %t.1 = icmp ule i8 %start.mul.3, %start.mul.5 ret i1 %t.1 } define i1 @test_mul_const_nsw_unsigned_11(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_nsw_unsigned_11( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_5:%.*]] = mul nsw i8 [[START:%.*]], 5 ; CHECK-NEXT: [[C_0:%.*]] = icmp ult i8 [[START]], [[START_MUL_5]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_0]]) ; CHECK-NEXT: [[START_MUL_3:%.*]] = mul nsw i8 [[START]], 3 ; CHECK-NEXT: [[C_1:%.*]] = icmp ule i8 [[START_MUL_5]], [[START_MUL_3]] ; CHECK-NEXT: ret i1 [[C_1]] ; entry: %start.mul.5 = mul nsw i8 %start, 5 %c.0 = icmp ult i8 %start, %start.mul.5 call void @llvm.assume(i1 %c.0) %start.mul.3 = mul nsw i8 %start, 3 %c.1 = icmp ule i8 %start.mul.5, %start.mul.3 ret i1 %c.1 } define i1 @test_mul_const_nsw_unsigned_12(i8 %start) { ; CHECK-LABEL: @test_mul_const_nsw_unsigned_12( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_5:%.*]] = mul nsw i8 [[START:%.*]], -5 ; CHECK-NEXT: [[C_0:%.*]] = icmp ult i8 [[START]], [[START_MUL_5]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_0]]) ; CHECK-NEXT: [[START_MUL_3:%.*]] = mul nsw i8 [[START]], -3 ; CHECK-NEXT: [[T_1:%.*]] = icmp ule i8 [[START_MUL_3]], [[START_MUL_5]] ; CHECK-NEXT: ret i1 [[T_1]] ; entry: %start.mul.5 = mul nsw i8 %start, -5 %c.0 = icmp ult i8 %start, %start.mul.5 call void @llvm.assume(i1 %c.0) %start.mul.3 = mul nsw i8 %start, -3 %t.1 = icmp ule i8 %start.mul.3, %start.mul.5 ret i1 %t.1 } define i1 @test_mul_const_nsw_unsigned_13(i8 %start) { ; CHECK-LABEL: @test_mul_const_nsw_unsigned_13( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_5:%.*]] = mul nsw i8 [[START:%.*]], -5 ; CHECK-NEXT: [[C_0:%.*]] = icmp ult i8 [[START]], [[START_MUL_5]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_0]]) ; CHECK-NEXT: [[START_MUL_3:%.*]] = mul nsw i8 [[START]], -3 ; CHECK-NEXT: [[C_1:%.*]] = icmp ule i8 [[START_MUL_5]], [[START_MUL_3]] ; CHECK-NEXT: ret i1 [[C_1]] ; entry: %start.mul.5 = mul nsw i8 %start, -5 %c.0 = icmp ult i8 %start, %start.mul.5 call void @llvm.assume(i1 %c.0) %start.mul.3 = mul nsw i8 %start, -3 %c.1 = icmp ule i8 %start.mul.5, %start.mul.3 ret i1 %c.1 } define i1 @test_mul_add_const_nsw_unsigned_1(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_add_const_nsw_unsigned_1( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ADD:%.*]] = add nsw i8 [[START:%.*]], 3 ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nsw i8 [[ADD]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[T_1:%.*]] = icmp ult i8 [[START]], [[HIGH]] ; CHECK-NEXT: ret i1 [[T_1]] ; entry: %add = add nsw i8 %start, 3 %start.mul.4 = mul nsw i8 %add, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %t.1 = icmp ult i8 %start, %high ret i1 %t.1 } define i1 @test_mul_add_const_nsw_unsigned_2(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_add_const_nsw_unsigned_2( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ADD:%.*]] = add nsw i8 [[START:%.*]], 3 ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nsw i8 [[ADD]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_2:%.*]] = mul nsw i8 [[START]], 2 ; CHECK-NEXT: [[T_2:%.*]] = icmp ult i8 [[START_MUL_2]], [[HIGH]] ; CHECK-NEXT: ret i1 [[T_2]] ; entry: %add = add nsw i8 %start, 3 %start.mul.4 = mul nsw i8 %add, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.mul.2 = mul nsw i8 %start, 2 %t.2 = icmp ult i8 %start.mul.2, %high ret i1 %t.2 } define i1 @test_mul_add_const_nsw_unsigned_3(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_add_const_nsw_unsigned_3( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ADD:%.*]] = add nsw i8 [[START:%.*]], 3 ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nsw i8 [[ADD]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_ADD_1:%.*]] = add nsw i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add nsw i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: [[T_3:%.*]] = icmp ule i8 [[START_ADD_2]], [[START_MUL_4]] ; CHECK-NEXT: ret i1 [[T_3]] ; entry: %add = add nsw i8 %start, 3 %start.mul.4 = mul nsw i8 %add, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.add.1 = add nsw i8 %start, %start %start.add.2 = add nsw i8 %start.add.1, %start.add.1 %t.3 = icmp ule i8 %start.add.2, %start.mul.4 ret i1 %t.3 } define i1 @test_mul_add_const_nsw_unsigned_4(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_add_const_nsw_unsigned_4( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ADD:%.*]] = add nsw i8 [[START:%.*]], 3 ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nsw i8 [[ADD]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_2:%.*]] = mul nsw i8 [[START]], 2 ; CHECK-NEXT: [[START_ADD_1:%.*]] = add nsw i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add nsw i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: [[T_4:%.*]] = icmp ult i8 [[START_ADD_2]], [[START_MUL_4]] ; CHECK-NEXT: ret i1 [[T_4]] ; entry: %add = add nsw i8 %start, 3 %start.mul.4 = mul nsw i8 %add, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.mul.2 = mul nsw i8 %start, 2 %start.add.1 = add nsw i8 %start, %start %start.add.2 = add nsw i8 %start.add.1, %start.add.1 %t.4 = icmp ult i8 %start.add.2, %start.mul.4 ret i1 %t.4 } define i1 @test_mul_add_const_nsw_unsigned_5(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_add_const_nsw_unsigned_5( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ADD:%.*]] = add nsw i8 [[START:%.*]], 3 ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nsw i8 [[ADD]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_ADD_1:%.*]] = add nsw i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add nsw i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: [[START_ADD_2_12:%.*]] = add nsw i8 [[START_ADD_2]], 12 ; CHECK-NEXT: [[T_5:%.*]] = icmp ule i8 [[START_ADD_2_12]], [[START_MUL_4]] ; CHECK-NEXT: ret i1 [[T_5]] ; entry: %add = add nsw i8 %start, 3 %start.mul.4 = mul nsw i8 %add, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.add.1 = add nsw i8 %start, %start %start.add.2 = add nsw i8 %start.add.1, %start.add.1 %start.add.2.12 = add nsw i8 %start.add.2, 12 %t.5 = icmp ule i8 %start.add.2.12, %start.mul.4 ret i1 %t.5 } define i1 @test_mul_add_const_nsw_unsigned_6(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_add_const_nsw_unsigned_6( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ADD:%.*]] = add nsw i8 [[START:%.*]], 3 ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul nsw i8 [[ADD]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_ADD_1:%.*]] = add nsw i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add nsw i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: [[START_ADD_2_13:%.*]] = add nsw i8 [[START_ADD_2]], 13 ; CHECK-NEXT: [[F_1:%.*]] = icmp ule i8 [[START_ADD_2_13]], [[START_MUL_4]] ; CHECK-NEXT: ret i1 [[F_1]] ; entry: %add = add nsw i8 %start, 3 %start.mul.4 = mul nsw i8 %add, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.add.1 = add nsw i8 %start, %start %start.add.2 = add nsw i8 %start.add.1, %start.add.1 %start.add.2.13 = add nsw i8 %start.add.2, 13 %f.1 = icmp ule i8 %start.add.2.13, %start.mul.4 ret i1 %f.1 } define i1 @test_mul_const_no_nuw_unsigned_1(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_no_nuw_unsigned_1( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[T_1:%.*]] = icmp ult i8 [[START]], [[HIGH]] ; CHECK-NEXT: ret i1 [[T_1]] ; entry: %start.mul.4 = mul i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %t.1 = icmp ult i8 %start, %high ret i1 %t.1 } define i1 @test_mul_const_no_nuw_unsigned_2(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_no_nuw_unsigned_2( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_2:%.*]] = mul i8 [[START]], 2 ; CHECK-NEXT: [[T:%.*]] = icmp ult i8 [[START_MUL_2]], [[HIGH]] ; CHECK-NEXT: ret i1 [[T]] ; entry: %start.mul.4 = mul i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.mul.2 = mul i8 %start, 2 %t = icmp ult i8 %start.mul.2, %high ret i1 %t } define i1 @test_mul_const_no_nuw_unsigned_3(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_no_nuw_unsigned_3( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_2:%.*]] = mul i8 [[START]], 2 ; CHECK-NEXT: [[START_ADD_1:%.*]] = add i8 [[START]], [[START]] ; CHECK-NEXT: [[T:%.*]] = icmp ule i8 [[START_ADD_1]], [[START_MUL_2]] ; CHECK-NEXT: ret i1 [[T]] ; entry: %start.mul.4 = mul i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.mul.2 = mul i8 %start, 2 %start.add.1 = add i8 %start, %start %t = icmp ule i8 %start.add.1, %start.mul.2 ret i1 %t } define i1 @test_mul_const_no_nuw_unsigned_4(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_no_nuw_unsigned_4( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_2:%.*]] = mul i8 [[START]], 2 ; CHECK-NEXT: [[START_ADD_1:%.*]] = add i8 [[START]], [[START]] ; CHECK-NEXT: [[F:%.*]] = icmp ult i8 [[START_ADD_1]], [[START_MUL_2]] ; CHECK-NEXT: ret i1 [[F]] ; entry: %start.mul.4 = mul i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.mul.2 = mul i8 %start, 2 %start.add.1 = add i8 %start, %start %f = icmp ult i8 %start.add.1, %start.mul.2 ret i1 %f } define i1 @test_mul_const_no_nuw_unsigned_5(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_no_nuw_unsigned_5( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_ADD_1:%.*]] = add i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: [[T_4:%.*]] = icmp ule i8 [[START_ADD_2]], [[START_MUL_4]] ; CHECK-NEXT: ret i1 [[T_4]] ; entry: %start.mul.4 = mul i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.add.1 = add i8 %start, %start %start.add.2 = add i8 %start.add.1, %start.add.1 %t.4 = icmp ule i8 %start.add.2, %start.mul.4 ret i1 %t.4 } define i1 @test_mul_const_no_nuw_unsigned_6(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_no_nuw_unsigned_6( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_ADD_1:%.*]] = add i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: [[F_2:%.*]] = icmp ult i8 [[START_ADD_2]], [[START_MUL_4]] ; CHECK-NEXT: ret i1 [[F_2]] ; entry: %start.mul.4 = mul i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.add.1 = add i8 %start, %start %start.add.2 = add i8 %start.add.1, %start.add.1 %f.2 = icmp ult i8 %start.add.2, %start.mul.4 ret i1 %f.2 } define i1 @test_mul_const_no_nuw_unsigned_7(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_no_nuw_unsigned_7( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_2:%.*]] = mul i8 [[START]], 2 ; CHECK-NEXT: [[START_ADD_1:%.*]] = add i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: [[START_ADD_2_1:%.*]] = add i8 [[START_ADD_2]], 1 ; CHECK-NEXT: [[F_3:%.*]] = icmp ule i8 [[START_ADD_2_1]], [[START_MUL_4]] ; CHECK-NEXT: ret i1 [[F_3]] ; entry: %start.mul.4 = mul i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.mul.2 = mul i8 %start, 2 %start.add.1 = add i8 %start, %start %start.add.2 = add i8 %start.add.1, %start.add.1 %start.add.2.1 = add i8 %start.add.2, 1 %f.3 = icmp ule i8 %start.add.2.1, %start.mul.4 ret i1 %f.3 } define i1 @test_mul_const_no_nuw_unsigned_8(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_no_nuw_unsigned_8( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_2:%.*]] = mul i8 [[START]], 2 ; CHECK-NEXT: [[START_ADD_1:%.*]] = add i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: [[START_ADD_2_1:%.*]] = add i8 [[START_ADD_2]], 1 ; CHECK-NEXT: [[START_MUL_3:%.*]] = mul i8 [[START]], 3 ; CHECK-NEXT: [[T_5:%.*]] = icmp ule i8 [[START_ADD_1]], [[START_MUL_3]] ; CHECK-NEXT: ret i1 [[T_5]] ; entry: %start.mul.4 = mul i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.mul.2 = mul i8 %start, 2 %start.add.1 = add i8 %start, %start %start.add.2 = add i8 %start.add.1, %start.add.1 %start.add.2.1 = add i8 %start.add.2, 1 %start.mul.3 = mul i8 %start, 3 %t.5 = icmp ule i8 %start.add.1, %start.mul.3 ret i1 %t.5 } define i1 @test_mul_const_no_nuw_unsigned_9(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_no_nuw_unsigned_9( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul i8 [[START:%.*]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_2:%.*]] = mul i8 [[START]], 2 ; CHECK-NEXT: [[START_ADD_1:%.*]] = add i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: [[START_ADD_2_1:%.*]] = add i8 [[START_ADD_2]], 1 ; CHECK-NEXT: [[START_MUL_3:%.*]] = mul i8 [[START]], 3 ; CHECK-NEXT: [[F_5:%.*]] = icmp ult i8 [[START_ADD_2]], [[START_MUL_3]] ; CHECK-NEXT: ret i1 [[F_5]] ; entry: %start.mul.4 = mul i8 %start, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.mul.2 = mul i8 %start, 2 %start.add.1 = add i8 %start, %start %start.add.2 = add i8 %start.add.1, %start.add.1 %start.add.2.1 = add i8 %start.add.2, 1 %start.mul.3 = mul i8 %start, 3 %f.5 = icmp ult i8 %start.add.2, %start.mul.3 ret i1 %f.5 } define i1 @test_mul_const_no_nuw_unsigned_10(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_no_nuw_unsigned_10( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_5:%.*]] = mul i8 [[START:%.*]], 5 ; CHECK-NEXT: [[C_0:%.*]] = icmp ult i8 [[START]], [[START_MUL_5]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_0]]) ; CHECK-NEXT: [[START_MUL_3:%.*]] = mul i8 [[START]], 3 ; CHECK-NEXT: [[T_1:%.*]] = icmp ule i8 [[START_MUL_3]], [[START_MUL_5]] ; CHECK-NEXT: ret i1 [[T_1]] ; entry: %start.mul.5 = mul i8 %start, 5 %c.0 = icmp ult i8 %start, %start.mul.5 call void @llvm.assume(i1 %c.0) %start.mul.3 = mul i8 %start, 3 %t.1 = icmp ule i8 %start.mul.3, %start.mul.5 ret i1 %t.1 } define i1 @test_mul_const_no_nuw_unsigned_11(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_const_no_nuw_unsigned_11( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_5:%.*]] = mul i8 [[START:%.*]], 5 ; CHECK-NEXT: [[C_0:%.*]] = icmp ult i8 [[START]], [[START_MUL_5]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_0]]) ; CHECK-NEXT: [[START_MUL_3:%.*]] = mul i8 [[START]], 3 ; CHECK-NEXT: [[C_1:%.*]] = icmp ule i8 [[START_MUL_5]], [[START_MUL_3]] ; CHECK-NEXT: ret i1 [[C_1]] ; entry: %start.mul.5 = mul i8 %start, 5 %c.0 = icmp ult i8 %start, %start.mul.5 call void @llvm.assume(i1 %c.0) %start.mul.3 = mul i8 %start, 3 %c.1 = icmp ule i8 %start.mul.5, %start.mul.3 ret i1 %c.1 } define i1 @test_mul_const_no_nuw_unsigned_12(i8 %start) { ; CHECK-LABEL: @test_mul_const_no_nuw_unsigned_12( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_3:%.*]] = mul i8 [[START:%.*]], 3 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START]], [[START_MUL_3]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_5:%.*]] = mul i8 [[START]], 5 ; CHECK-NEXT: [[T_1:%.*]] = icmp ule i8 [[START_MUL_3]], [[START_MUL_5]] ; CHECK-NEXT: ret i1 [[T_1]] ; entry: %start.mul.3 = mul i8 %start, 3 %c.1 = icmp ult i8 %start, %start.mul.3 call void @llvm.assume(i1 %c.1) %start.mul.5 = mul i8 %start, 5 %t.1 = icmp ule i8 %start.mul.3, %start.mul.5 ret i1 %t.1 } define i1 @test_mul_const_no_nuw_unsigned_13(i8 %start) { ; CHECK-LABEL: @test_mul_const_no_nuw_unsigned_13( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[START_MUL_3:%.*]] = mul i8 [[START:%.*]], 3 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START]], [[START_MUL_3]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_5:%.*]] = mul i8 [[START]], 5 ; CHECK-NEXT: [[F_1:%.*]] = icmp ule i8 [[START_MUL_5]], [[START_MUL_3]] ; CHECK-NEXT: ret i1 [[F_1]] ; entry: %start.mul.3 = mul i8 %start, 3 %c.1 = icmp ult i8 %start, %start.mul.3 call void @llvm.assume(i1 %c.1) %start.mul.5 = mul i8 %start, 5 %f.1 = icmp ule i8 %start.mul.5, %start.mul.3 ret i1 %f.1 } define i1 @test_mul_add_const_no_nuw_unsigned_1(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_add_const_no_nuw_unsigned_1( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ADD:%.*]] = add i8 [[START:%.*]], 3 ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul i8 [[ADD]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[T_1:%.*]] = icmp ult i8 [[START]], [[HIGH]] ; CHECK-NEXT: ret i1 [[T_1]] ; entry: %add = add i8 %start, 3 %start.mul.4 = mul i8 %add, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %t.1 = icmp ult i8 %start, %high ret i1 %t.1 } define i1 @test_mul_add_const_no_nuw_unsigned_2(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_add_const_no_nuw_unsigned_2( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ADD:%.*]] = add i8 [[START:%.*]], 3 ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul i8 [[ADD]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_2:%.*]] = mul i8 [[START]], 2 ; CHECK-NEXT: [[T_2:%.*]] = icmp ult i8 [[START_MUL_2]], [[HIGH]] ; CHECK-NEXT: ret i1 [[T_2]] ; entry: %add = add i8 %start, 3 %start.mul.4 = mul i8 %add, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.mul.2 = mul i8 %start, 2 %t.2 = icmp ult i8 %start.mul.2, %high ret i1 %t.2 } define i1 @test_mul_add_const_no_nuw_unsigned_3(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_add_const_no_nuw_unsigned_3( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ADD:%.*]] = add i8 [[START:%.*]], 3 ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul i8 [[ADD]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_ADD_1:%.*]] = add i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: [[T_3:%.*]] = icmp ule i8 [[START_ADD_2]], [[START_MUL_4]] ; CHECK-NEXT: ret i1 [[T_3]] ; entry: %add = add i8 %start, 3 %start.mul.4 = mul i8 %add, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.add.1 = add i8 %start, %start %start.add.2 = add i8 %start.add.1, %start.add.1 %t.3 = icmp ule i8 %start.add.2, %start.mul.4 ret i1 %t.3 } define i1 @test_mul_add_const_no_nuw_unsigned_4(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_add_const_no_nuw_unsigned_4( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ADD:%.*]] = add i8 [[START:%.*]], 3 ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul i8 [[ADD]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_MUL_2:%.*]] = mul i8 [[START]], 2 ; CHECK-NEXT: [[START_ADD_1:%.*]] = add i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: [[T_4:%.*]] = icmp ult i8 [[START_ADD_2]], [[START_MUL_4]] ; CHECK-NEXT: ret i1 [[T_4]] ; entry: %add = add i8 %start, 3 %start.mul.4 = mul i8 %add, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.mul.2 = mul i8 %start, 2 %start.add.1 = add i8 %start, %start %start.add.2 = add i8 %start.add.1, %start.add.1 %t.4 = icmp ult i8 %start.add.2, %start.mul.4 ret i1 %t.4 } define i1 @test_mul_add_const_no_nuw_unsigned_5(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_add_const_no_nuw_unsigned_5( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ADD:%.*]] = add i8 [[START:%.*]], 3 ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul i8 [[ADD]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_ADD_1:%.*]] = add i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: [[START_ADD_2_12:%.*]] = add i8 [[START_ADD_2]], 12 ; CHECK-NEXT: [[T_5:%.*]] = icmp ule i8 [[START_ADD_2_12]], [[START_MUL_4]] ; CHECK-NEXT: ret i1 [[T_5]] ; entry: %add = add i8 %start, 3 %start.mul.4 = mul i8 %add, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.add.1 = add i8 %start, %start %start.add.2 = add i8 %start.add.1, %start.add.1 %start.add.2.12 = add i8 %start.add.2, 12 %t.5 = icmp ule i8 %start.add.2.12, %start.mul.4 ret i1 %t.5 } define i1 @test_mul_add_const_no_nuw_unsigned_6(i8 %start, i8 %high) { ; CHECK-LABEL: @test_mul_add_const_no_nuw_unsigned_6( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ADD:%.*]] = add i8 [[START:%.*]], 3 ; CHECK-NEXT: [[START_MUL_4:%.*]] = mul i8 [[ADD]], 4 ; CHECK-NEXT: [[C_1:%.*]] = icmp ult i8 [[START_MUL_4]], [[HIGH:%.*]] ; CHECK-NEXT: call void @llvm.assume(i1 [[C_1]]) ; CHECK-NEXT: [[START_ADD_1:%.*]] = add i8 [[START]], [[START]] ; CHECK-NEXT: [[START_ADD_2:%.*]] = add i8 [[START_ADD_1]], [[START_ADD_1]] ; CHECK-NEXT: [[START_ADD_2_13:%.*]] = add i8 [[START_ADD_2]], 13 ; CHECK-NEXT: [[F_1:%.*]] = icmp ule i8 [[START_ADD_2_13]], [[START_MUL_4]] ; CHECK-NEXT: ret i1 [[F_1]] ; entry: %add = add i8 %start, 3 %start.mul.4 = mul i8 %add, 4 %c.1 = icmp ult i8 %start.mul.4, %high call void @llvm.assume(i1 %c.1) %start.add.1 = add i8 %start, %start %start.add.2 = add i8 %start.add.1, %start.add.1 %start.add.2.13 = add i8 %start.add.2, 13 %f.1 = icmp ule i8 %start.add.2.13, %start.mul.4 ret i1 %f.1 }