1 ; RUN: opt < %s -simplify-libcalls -S | FileCheck %s
3 target datalayout = "-p:64:64:64"
5 @abcba = constant [6 x i8] c"abcba\00"
6 @abc = constant [4 x i8] c"abc\00"
7 @null = constant [1 x i8] zeroinitializer
9 declare i64 @strspn(i8*, i8*)
11 define i64 @testspn(i8* %s1, i8* %s2) {
12 %abcba_p = getelementptr [6 x i8]* @abcba, i32 0, i32 0
13 %abc_p = getelementptr [4 x i8]* @abc, i32 0, i32 0
14 %null_p = getelementptr [1 x i8]* @null, i32 0, i32 0
15 %test1 = call i64 @strspn(i8* %s1, i8* %null_p)
16 %test2 = call i64 @strspn(i8* %null_p, i8* %s2)
17 %test3 = call i64 @strspn(i8* %abcba_p, i8* %abc_p)
18 ; CHECK-NOT: call i64 @strspn
19 %test4 = call i64 @strspn(i8* %s1, i8* %s2)
20 ; CHECK: call i64 @strspn(i8* %s1, i8* %s2)
25 declare i64 @strcspn(i8*, i8*)
27 define i64 @testcspn(i8* %s1, i8* %s2) {
28 %abcba_p = getelementptr [6 x i8]* @abcba, i32 0, i32 0
29 %abc_p = getelementptr [4 x i8]* @abc, i32 0, i32 0
30 %null_p = getelementptr [1 x i8]* @null, i32 0, i32 0
31 %test1 = call i64 @strcspn(i8* %s1, i8* %null_p)
32 ; CHECK: call i64 @strlen(i8* %s1)
33 %test2 = call i64 @strcspn(i8* %null_p, i8* %s2)
34 %test3 = call i64 @strcspn(i8* %abcba_p, i8* %abc_p)
35 ; CHECK-NOT: call i64 @strcspn
36 %test4 = call i64 @strcspn(i8* %s1, i8* %s2)
37 ; CHECK: call i64 @strcspn(i8* %s1, i8* %s2)
38 %add0 = add i64 %test1, %test3
39 ; CHECK: add i64 %{{.+}}, 0