m64-ptr.cpp revision 61329d6c371365ad07fc8b5fb72fbaea453d05bf
161329d6c371365ad07fc8b5fb72fbaea453d05bfEric Christopher// RUN: %clang_cc1 %s -emit-llvm -triple x86_64-apple-darwin -o - | FileCheck %s 261329d6c371365ad07fc8b5fb72fbaea453d05bfEric Christopher 361329d6c371365ad07fc8b5fb72fbaea453d05bfEric Christopher// Make sure pointers are passed as pointers, not converted to int. 461329d6c371365ad07fc8b5fb72fbaea453d05bfEric Christopher// The first load should be of type i8** in either 32 or 64 bit mode. 561329d6c371365ad07fc8b5fb72fbaea453d05bfEric Christopher// This formerly happened on x86-64, 7375899. 661329d6c371365ad07fc8b5fb72fbaea453d05bfEric Christopher 761329d6c371365ad07fc8b5fb72fbaea453d05bfEric Christopherclass StringRef { 861329d6c371365ad07fc8b5fb72fbaea453d05bfEric Christopherpublic: 961329d6c371365ad07fc8b5fb72fbaea453d05bfEric Christopher const char *Data; 1061329d6c371365ad07fc8b5fb72fbaea453d05bfEric Christopher long Len; 1161329d6c371365ad07fc8b5fb72fbaea453d05bfEric Christopher}; 1261329d6c371365ad07fc8b5fb72fbaea453d05bfEric Christophervoid foo(StringRef X); 1361329d6c371365ad07fc8b5fb72fbaea453d05bfEric Christophervoid bar(StringRef &A) { 1461329d6c371365ad07fc8b5fb72fbaea453d05bfEric Christopher// CHECK: @_Z3barR9StringRef 1561329d6c371365ad07fc8b5fb72fbaea453d05bfEric Christopher// CHECK: load i8** 1661329d6c371365ad07fc8b5fb72fbaea453d05bfEric Christopher foo(A); 1761329d6c371365ad07fc8b5fb72fbaea453d05bfEric Christopher// CHECK: ret void 1861329d6c371365ad07fc8b5fb72fbaea453d05bfEric Christopher} 19