clang/test/CodeGenCXX/mips-size_t-ptrdiff_t.cpp

   1 // RUN: %clang_cc1 -x c++ -emit-llvm -triple=mips-unknown-linux-gnu < %s | FileCheck --check-prefix=O32 %s
   2 // RUN: %clang_cc1 -x c++ -emit-llvm -triple=mips64-unknown-linux-gnu -target-abi n32 < %s | FileCheck --check-prefix=N32 %s
   3 // RUN: %clang_cc1 -x c++ -emit-llvm -triple=mips64-unknown-linux-gnu -target-abi n64 < %s | FileCheck --check-prefix=N64 %s
   4
   5 // Test that the size_t is correct for the ABI. It's not sufficient to be the
   6 // correct size, it must be the same type for correct name mangling.
   7
   8 long *alloc_long() {
   9   long *rv = new long; // size_t is implicit in the new operator
  10   return rv;
  11 }
  12 // O32-LABEL: define{{.*}} ptr @_Z10alloc_longv()
  13 // O32: call noalias noundef nonnull ptr @_Znwj(i32 noundef signext 4)
  14
  15 // N32-LABEL: define{{.*}} ptr @_Z10alloc_longv()
  16 // N32: call noalias noundef nonnull ptr @_Znwj(i32 noundef signext 4)
  17
  18 // N64-LABEL: define{{.*}} ptr @_Z10alloc_longv()
  19 // N64: call noalias noundef nonnull ptr @_Znwm(i64 noundef zeroext 8)
  20
  21 long *alloc_long_array() {
  22   long *rv = new long[2];
  23   return rv;
  24 }
  25
  26 // O32-LABEL: define{{.*}} ptr @_Z16alloc_long_arrayv()
  27 // O32: call noalias noundef nonnull ptr @_Znaj(i32 noundef signext 8)
  28
  29 // N32-LABEL: define{{.*}} ptr @_Z16alloc_long_arrayv()
  30 // N32: call noalias noundef nonnull ptr @_Znaj(i32 noundef signext 8)
  31
  32 // N64-LABEL: define{{.*}} ptr @_Z16alloc_long_arrayv()
  33 // N64: call noalias noundef nonnull ptr @_Znam(i64 noundef zeroext 16)
  34
  35 #include <stddef.h>
  36
  37 void size_t_arg(size_t a) {
  38 }
  39
  40 // O32-LABEL: _Z10size_t_argj
  41 // N32-LABEL: _Z10size_t_argj
  42 // N64-LABEL: _Z10size_t_argm
  43
  44 void ptrdiff_t_arg(ptrdiff_t a) {
  45 }
  46
  47 // O32-LABEL: _Z13ptrdiff_t_argi
  48 // N32-LABEL: _Z13ptrdiff_t_argi
  49 // N64-LABEL: _Z13ptrdiff_t_argl