1; RUN: opt < %s -inferattrs -S | FileCheck %s 2; RUN: opt < %s -passes=inferattrs -S | FileCheck %s 3; RUN: opt < %s -mtriple=x86_64-apple-macosx10.8.0 -inferattrs -S | FileCheck -check-prefix=CHECK-POSIX %s 4 5declare i8* @fopen(i8*, i8*) 6; CHECK: declare noalias i8* @fopen(i8* nocapture readonly, i8* nocapture readonly) [[G0:#[0-9]]] 7 8declare i8 @strlen(i8*) 9; CHECK: declare i8 @strlen(i8* nocapture) [[G1:#[0-9]]] 10 11declare i32* @realloc(i32*, i32) 12; CHECK: declare noalias i32* @realloc(i32* nocapture, i32) [[G0]] 13 14; Test deliberately wrong declaration 15 16declare i32 @strcpy(...) 17; CHECK: declare i32 @strcpy(...) 18 19; operator new routines 20declare i8* @_Znwj(i64) 21; CHECK: declare noalias nonnull i8* @_Znwj(i64) 22declare i8* @_Znwm(i64) 23; CHECK: declare noalias nonnull i8* @_Znwm(i64) 24 25declare void @memset_pattern16(i8*, i8*, i64) 26; CHECK: declare void @memset_pattern16(i8*, i8*, i64) 27; CHECK-POSIX: declare void @memset_pattern16(i8*, i8* readonly, i64) [[G2:#[0-9]+]] 28 29declare i32 @gettimeofday(i8*, i8*) 30; CHECK-POSIX: declare i32 @gettimeofday(i8* nocapture, i8* nocapture) [[G0:#[0-9]+]] 31 32; CHECK: attributes [[G0]] = { nounwind } 33; CHECK: attributes [[G1]] = { nounwind readonly } 34; CHECK-POSIX: attributes [[G0]] = { nounwind } 35; CHECK-POSIX: attributes [[G2]] = { argmemonly } 36