1 ; RUN: opt -mergefunc -S < %s | FileCheck %s
2 define i1 @cmp_with_range(i8*, i8*) {
3 %v1 = load i8, i8* %0, !range !0
4 %v2 = load i8, i8* %1, !range !0
5 %out = icmp eq i8 %v1, %v2
9 define i1 @cmp_no_range(i8*, i8*) {
10 ; CHECK-LABEL: @cmp_no_range
11 ; CHECK-NEXT: %v1 = load i8, i8* %0
12 ; CHECK-NEXT: %v2 = load i8, i8* %1
13 ; CHECK-NEXT: %out = icmp eq i8 %v1, %v2
14 ; CHECK-NEXT: ret i1 %out
17 %out = icmp eq i8 %v1, %v2
21 define i1 @cmp_different_range(i8*, i8*) {
22 ; CHECK-LABEL: @cmp_different_range
23 ; CHECK-NEXT: %v1 = load i8, i8* %0, align 1, !range !1
24 ; CHECK-NEXT: %v2 = load i8, i8* %1, align 1, !range !1
25 ; CHECK-NEXT: %out = icmp eq i8 %v1, %v2
26 ; CHECK-NEXT: ret i1 %out
27 %v1 = load i8, i8* %0, !range !1
28 %v2 = load i8, i8* %1, !range !1
29 %out = icmp eq i8 %v1, %v2
33 define i1 @cmp_with_same_range(i8*, i8*) {
34 ; CHECK-LABEL: @cmp_with_same_range
35 ; CHECK: tail call i1 @cmp_with_range
36 %v1 = load i8, i8* %0, !range !0
37 %v2 = load i8, i8* %1, !range !0
38 %out = icmp eq i8 %v1, %v2