1 ; RUN: llvm-as <%s >%t1
2 ; RUN: llvm-lto -exported-symbol=_uses_puts -exported-symbol=_uses_printf -o - %t1 | \
5 ; rdar://problem/16165191
6 ; runtime library implementations should not be renamed
8 target triple = "x86_64-apple-darwin11"
10 @str = private unnamed_addr constant [13 x i8] c"hello world\0A\00"
13 ; CHECK: T _uses_printf
15 define i32 @uses_puts(i32 %i) {
17 %s = call i8* @foo(i32 %i)
18 %ret = call i32 @puts(i8* %s)
21 define i32 @uses_printf(i32 %i) {
23 %s = getelementptr [13 x i8]* @str, i64 0, i64 0
24 call i32 (i8*, ...)* @printf(i8* %s)
28 define hidden i32 @printf(i8* readonly nocapture %fmt, ...) {
30 %ret = call i32 @bar(i8* %fmt)
33 define hidden i32 @puts(i8* %s) {
35 %ret = call i32 @bar(i8* %s)