|  | ; RUN: opt < %s -functionattrs -S | FileCheck %s | 
|  | ; RUN: opt < %s -mtriple=x86_64-apple-macosx10.8.0 -functionattrs -S | FileCheck -check-prefix=CHECK-POSIX %s | 
|  |  | 
|  | declare i8* @fopen(i8*, i8*) | 
|  | ; CHECK: declare noalias i8* @fopen(i8* nocapture readonly, i8* nocapture readonly) [[G0:#[0-9]]] | 
|  |  | 
|  | declare i8 @strlen(i8*) | 
|  | ; CHECK: declare i8 @strlen(i8* nocapture) [[G1:#[0-9]]] | 
|  |  | 
|  | declare i32* @realloc(i32*, i32) | 
|  | ; CHECK: declare noalias i32* @realloc(i32* nocapture, i32) [[G0]] | 
|  |  | 
|  | ; Test deliberately wrong declaration | 
|  |  | 
|  | declare i32 @strcpy(...) | 
|  | ; CHECK: declare i32 @strcpy(...) | 
|  |  | 
|  | declare i32 @gettimeofday(i8*, i8*) | 
|  | ; CHECK-POSIX: declare i32 @gettimeofday(i8* nocapture, i8* nocapture) [[G0:#[0-9]+]] | 
|  |  | 
|  | ; CHECK: attributes [[G0]] = { nounwind } | 
|  | ; CHECK: attributes [[G1]] = { nounwind readonly } | 
|  | ; CHECK-POSIX: attributes [[G0]] = { nounwind } |