1; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
2; RUN: opt -analyze -enable-new-pm=0 -scalar-evolution < %s | FileCheck %s
3; RUN: opt -disable-output "-passes=print<scalar-evolution>" < %s 2>&1 | FileCheck %s
4
5declare i32 @llvm.umax.i32(i32, i32)
6declare i32 @llvm.umin.i32(i32, i32)
7declare i32 @llvm.smax.i32(i32, i32)
8declare i32 @llvm.smin.i32(i32, i32)
9
10define i32 @umax(i32 %x, i32 %y) {
11; CHECK-LABEL: 'umax'
12; CHECK-NEXT:  Classifying expressions for: @umax
13; CHECK-NEXT:    %z = call i32 @llvm.umax.i32(i32 %x, i32 %y)
14; CHECK-NEXT:    --> (%x umax %y) U: full-set S: full-set
15; CHECK-NEXT:  Determining loop execution counts for: @umax
16;
17  %z = call i32 @llvm.umax.i32(i32 %x, i32 %y)
18  ret i32 %z
19}
20
21define i32 @umin(i32 %x, i32 %y) {
22; CHECK-LABEL: 'umin'
23; CHECK-NEXT:  Classifying expressions for: @umin
24; CHECK-NEXT:    %z = call i32 @llvm.umin.i32(i32 %x, i32 %y)
25; CHECK-NEXT:    --> (%x umin %y) U: full-set S: full-set
26; CHECK-NEXT:  Determining loop execution counts for: @umin
27;
28  %z = call i32 @llvm.umin.i32(i32 %x, i32 %y)
29  ret i32 %z
30}
31
32define i32 @smax(i32 %x, i32 %y) {
33; CHECK-LABEL: 'smax'
34; CHECK-NEXT:  Classifying expressions for: @smax
35; CHECK-NEXT:    %z = call i32 @llvm.smax.i32(i32 %x, i32 %y)
36; CHECK-NEXT:    --> (%x smax %y) U: full-set S: full-set
37; CHECK-NEXT:  Determining loop execution counts for: @smax
38;
39  %z = call i32 @llvm.smax.i32(i32 %x, i32 %y)
40  ret i32 %z
41}
42
43define i32 @smin(i32 %x, i32 %y) {
44; CHECK-LABEL: 'smin'
45; CHECK-NEXT:  Classifying expressions for: @smin
46; CHECK-NEXT:    %z = call i32 @llvm.smin.i32(i32 %x, i32 %y)
47; CHECK-NEXT:    --> (%x smin %y) U: full-set S: full-set
48; CHECK-NEXT:  Determining loop execution counts for: @smin
49;
50  %z = call i32 @llvm.smin.i32(i32 %x, i32 %y)
51  ret i32 %z
52}
53
54define i32 @clamp(i32 %x) {
55; CHECK-LABEL: 'clamp'
56; CHECK-NEXT:  Classifying expressions for: @clamp
57; CHECK-NEXT:    %y = call i32 @llvm.umax.i32(i32 %x, i32 10)
58; CHECK-NEXT:    --> (10 umax %x) U: [10,0) S: [10,0)
59; CHECK-NEXT:    %z = call i32 @llvm.umin.i32(i32 %y, i32 20)
60; CHECK-NEXT:    --> (20 umin (10 umax %x)) U: [10,21) S: [10,21)
61; CHECK-NEXT:  Determining loop execution counts for: @clamp
62;
63  %y = call i32 @llvm.umax.i32(i32 %x, i32 10)
64  %z = call i32 @llvm.umin.i32(i32 %y, i32 20)
65  ret i32 %z
66}
67