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1; RUN: llvm-as <%s >%t12; RUN: llvm-lto -exported-symbol=_uses_puts -exported-symbol=_uses_printf -o - %t1 | \3; RUN: llvm-nm - | \4; RUN: FileCheck %s5; rdar://problem/161651916; runtime library implementations should not be renamed7 8target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"9target triple = "x86_64-apple-darwin11"10 11@str = private unnamed_addr constant [13 x i8] c"hello world\0A\00"12 13; CHECK-NOT: U _puts14; CHECK: T _uses_printf15; CHECK: T _uses_puts16define i32 @uses_puts(i32 %i) {17entry:18 %s = call ptr @foo(i32 %i)19 %ret = call i32 @puts(ptr %s)20 ret i32 %ret21}22define i32 @uses_printf(i32 %i) {23entry:24 call i32 (ptr, ...) @printf(ptr @str)25 ret i32 026}27 28define hidden i32 @printf(ptr readonly nocapture %fmt, ...) {29entry:30 %ret = call i32 @bar(ptr %fmt)31 ret i32 %ret32}33define hidden i32 @puts(ptr %s) {34entry:35 %ret = call i32 @bar(ptr %s)36 ret i32 %ret37}38 39declare ptr @foo(i32)40declare i32 @bar(ptr)41