clang/test/CodeGenCXX/m64-ptr.cpp

   1 // RUN: %clang_cc1 %s -emit-llvm -triple x86_64-apple-darwin -o - | FileCheck %s
   2
   3 // Make sure pointers are passed as pointers, not converted to int.
   4 // The first load should be of type ptr in either 32 or 64 bit mode.
   5 // This formerly happened on x86-64, 7375899.
   6
   7 class StringRef {
   8 public:
   9   const char *Data;
  10   long Len;
  11 };
  12 void foo(StringRef X);
  13 void bar(StringRef &A) {
  14 // CHECK: @_Z3barR9StringRef
  15 // CHECK: load ptr, ptr
  16   foo(A);
  17 // CHECK: ret void
  18 }