clang/test/Frontend/mfunction-return.c

   1 // RUN: %clang_cc1 -mfunction-return=keep -triple x86_64-linux-gnu %s
   2 // RUN: %clang_cc1 -mfunction-return=thunk-extern -triple x86_64-linux-gnu %s
   3
   4 // RUN: not %clang_cc1 -mfunction-return=thunk -triple x86_64-linux-gnu %s 2>&1 \
   5 // RUN:   | FileCheck --check-prefix=CHECK-THUNK %s
   6 // RUN: not %clang_cc1 -mfunction-return=thunk-inline -triple x86_64-linux-gnu %s 2>&1 \
   7 // RUN:   | FileCheck --check-prefix=CHECK-INLINE %s
   8 // RUN: not %clang_cc1 -mfunction-return=invalid -triple x86_64-linux-gnu %s 2>&1 \
   9 // RUN:   | FileCheck --check-prefix=CHECK-INVALID %s
  10 // RUN: not %clang_cc1 -mfunction-return=thunk-extern -triple s390x-linux-gnu %s 2>&1 \
  11 // RUN:   | FileCheck --check-prefix=CHECK-TARGET %s
  12 // RUN: not %clang_cc1 -mfunction-return=thunk-extern -mcmodel=large \
  13 // RUN:   -triple x86_64-linux-gnu %s 2>&1 \
  14 // RUN:   | FileCheck --check-prefix=CHECK-LARGE %s
  15
  16 // CHECK-THUNK: error: invalid value 'thunk' in '-mfunction-return=thunk'
  17 // CHECK-INLINE: error: invalid value 'thunk-inline' in '-mfunction-return=thunk-inline'
  18 // CHECK-INVALID: error: invalid value 'invalid' in '-mfunction-return=invalid'
  19 // CHECK-TARGET: error: invalid argument '-mfunction-return=' not allowed with 's390x-unknown-linux-gnu'
  20 // CHECK-LARGE: error: invalid argument '-mfunction-return=thunk-extern' not allowed with '-mcmodel=large'