; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py ; RUN: opt < %s "-passes=print<scalar-evolution>" -disable-output 2>&1 | FileCheck %s define i8 @foo(i8 %a) { ; CHECK-LABEL: 'foo' ; CHECK-NEXT: Classifying expressions for: @foo ; CHECK-NEXT: %t0 = urem i8 %a, 27 ; CHECK-NEXT: --> ((-27 * (%a /u 27)) + %a) U: full-set S: full-set ; CHECK-NEXT: Determining loop execution counts for: @foo ; %t0 = urem i8 %a, 27 ret i8 %t0 } define i8 @bar(i8 %a) { ; CHECK-LABEL: 'bar' ; CHECK-NEXT: Classifying expressions for: @bar ; CHECK-NEXT: %t1 = urem i8 %a, 1 ; CHECK-NEXT: --> 0 U: [0,1) S: [0,1) ; CHECK-NEXT: Determining loop execution counts for: @bar ; %t1 = urem i8 %a, 1 ret i8 %t1 } define i8 @baz(i8 %a) { ; CHECK-LABEL: 'baz' ; CHECK-NEXT: Classifying expressions for: @baz ; CHECK-NEXT: %t2 = urem i8 %a, 32 ; CHECK-NEXT: --> (zext i5 (trunc i8 %a to i5) to i8) U: [0,32) S: [0,32) ; CHECK-NEXT: Determining loop execution counts for: @baz ; %t2 = urem i8 %a, 32 ret i8 %t2 } define i8 @qux(i8 %a) { ; CHECK-LABEL: 'qux' ; CHECK-NEXT: Classifying expressions for: @qux ; CHECK-NEXT: %t3 = urem i8 %a, 2 ; CHECK-NEXT: --> (zext i1 (trunc i8 %a to i1) to i8) U: [0,2) S: [0,2) ; CHECK-NEXT: Determining loop execution counts for: @qux ; %t3 = urem i8 %a, 2 ret i8 %t3 } define i32 @test_and_not(i32 %arg) { ; CHECK-LABEL: 'test_and_not' ; CHECK-NEXT: Classifying expressions for: @test_and_not ; CHECK-NEXT: %andn = and i32 %arg, -8 ; CHECK-NEXT: --> (8 * (%arg /u 8))<nuw> U: [0,-7) S: [-2147483648,2147483641) ; CHECK-NEXT: Determining loop execution counts for: @test_and_not ; %andn = and i32 %arg, -8 ret i32 %andn } define i32 @test_sub_urem(i32 %arg) { ; CHECK-LABEL: 'test_sub_urem' ; CHECK-NEXT: Classifying expressions for: @test_sub_urem ; CHECK-NEXT: %urem = urem i32 %arg, 8 ; CHECK-NEXT: --> (zext i3 (trunc i32 %arg to i3) to i32) U: [0,8) S: [0,8) ; CHECK-NEXT: %sub = sub i32 %arg, %urem ; CHECK-NEXT: --> (8 * (%arg /u 8))<nuw> U: [0,-7) S: [-2147483648,2147483641) ; CHECK-NEXT: Determining loop execution counts for: @test_sub_urem ; %urem = urem i32 %arg, 8 %sub = sub i32 %arg, %urem ret i32 %sub } define i32 @test_trunc_zext(i32 %arg) { ; CHECK-LABEL: 'test_trunc_zext' ; CHECK-NEXT: Classifying expressions for: @test_trunc_zext ; CHECK-NEXT: %trunc = trunc i32 %arg to i3 ; CHECK-NEXT: --> (trunc i32 %arg to i3) U: full-set S: full-set ; CHECK-NEXT: %zext = zext i3 %trunc to i32 ; CHECK-NEXT: --> (zext i3 (trunc i32 %arg to i3) to i32) U: [0,8) S: [0,8) ; CHECK-NEXT: %sub = sub i32 %arg, %zext ; CHECK-NEXT: --> (8 * (%arg /u 8))<nuw> U: [0,-7) S: [-2147483648,2147483641) ; CHECK-NEXT: Determining loop execution counts for: @test_trunc_zext ; %trunc = trunc i32 %arg to i3 %zext = zext i3 %trunc to i32 %sub = sub i32 %arg, %zext ret i32 %sub }