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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.uadd.sat.i32(i32, i32)
6declare i32 @llvm.sadd.sat.i32(i32, i32)
7declare i32 @llvm.usub.sat.i32(i32, i32)
8declare i32 @llvm.ssub.sat.i32(i32, i32)
9declare i32 @llvm.ushl.sat.i32(i32, i32)
10declare i32 @llvm.sshl.sat.i32(i32, i32)
11
12define i32 @uadd_sat(i32 %x, i32 %y) {
13; CHECK-LABEL: 'uadd_sat'
14; CHECK-NEXT:  Classifying expressions for: @uadd_sat
15; CHECK-NEXT:    %z = call i32 @llvm.uadd.sat.i32(i32 %x, i32 %y)
16; CHECK-NEXT:    --> (((-1 + (-1 * %y)) umin %x) + %y)<nuw> U: full-set S: full-set
17; CHECK-NEXT:  Determining loop execution counts for: @uadd_sat
18;
19  %z = call i32 @llvm.uadd.sat.i32(i32 %x, i32 %y)
20  ret i32 %z
21}
22
23define i32 @sadd_sat(i32 %x, i32 %y) {
24; CHECK-LABEL: 'sadd_sat'
25; CHECK-NEXT:  Classifying expressions for: @sadd_sat
26; CHECK-NEXT:    %z = call i32 @llvm.sadd.sat.i32(i32 %x, i32 %y)
27; CHECK-NEXT:    --> %z U: full-set S: full-set
28; CHECK-NEXT:  Determining loop execution counts for: @sadd_sat
29;
30  %z = call i32 @llvm.sadd.sat.i32(i32 %x, i32 %y)
31  ret i32 %z
32}
33
34define i32 @usub_sat(i32 %x, i32 %y) {
35; CHECK-LABEL: 'usub_sat'
36; CHECK-NEXT:  Classifying expressions for: @usub_sat
37; CHECK-NEXT:    %z = call i32 @llvm.usub.sat.i32(i32 %x, i32 %y)
38; CHECK-NEXT:    --> ((-1 * (%x umin %y)) + %x) U: full-set S: full-set
39; CHECK-NEXT:  Determining loop execution counts for: @usub_sat
40;
41  %z = call i32 @llvm.usub.sat.i32(i32 %x, i32 %y)
42  ret i32 %z
43}
44
45define i32 @ssub_sat(i32 %x, i32 %y) {
46; CHECK-LABEL: 'ssub_sat'
47; CHECK-NEXT:  Classifying expressions for: @ssub_sat
48; CHECK-NEXT:    %z = call i32 @llvm.ssub.sat.i32(i32 %x, i32 %y)
49; CHECK-NEXT:    --> %z U: full-set S: full-set
50; CHECK-NEXT:  Determining loop execution counts for: @ssub_sat
51;
52  %z = call i32 @llvm.ssub.sat.i32(i32 %x, i32 %y)
53  ret i32 %z
54}
55
56define i32 @ushl_sat(i32 %x, i32 %y) {
57; CHECK-LABEL: 'ushl_sat'
58; CHECK-NEXT:  Classifying expressions for: @ushl_sat
59; CHECK-NEXT:    %z = call i32 @llvm.ushl.sat.i32(i32 %x, i32 %y)
60; CHECK-NEXT:    --> %z U: full-set S: full-set
61; CHECK-NEXT:  Determining loop execution counts for: @ushl_sat
62;
63  %z = call i32 @llvm.ushl.sat.i32(i32 %x, i32 %y)
64  ret i32 %z
65}
66
67define i32 @sshl_sat(i32 %x, i32 %y) {
68; CHECK-LABEL: 'sshl_sat'
69; CHECK-NEXT:  Classifying expressions for: @sshl_sat
70; CHECK-NEXT:    %z = call i32 @llvm.sshl.sat.i32(i32 %x, i32 %y)
71; CHECK-NEXT:    --> %z U: full-set S: full-set
72; CHECK-NEXT:  Determining loop execution counts for: @sshl_sat
73;
74  %z = call i32 @llvm.sshl.sat.i32(i32 %x, i32 %y)
75  ret i32 %z
76}
77