clang/test/CodeGen/mdefault-visibility-export-mapping.c

   1 // RUN: %clang_cc1 -triple powerpc-ibm-aix %s -S -emit-llvm -o - | \
   2 // RUN:   FileCheck -check-prefixes=UNSPECIFIED-DEF,EXPLICIT-DEF %s
   3 // RUN: %clang_cc1 -triple powerpc-ibm-aix %s -mdefault-visibility-export-mapping=none -S -emit-llvm -o - | \
   4 // RUN:   FileCheck -check-prefixes=UNSPECIFIED-DEF,EXPLICIT-DEF %s
   5 // RUN: %clang_cc1 -triple powerpc-ibm-aix %s -mdefault-visibility-export-mapping=explicit -S -emit-llvm -o - | \
   6 // RUN:   FileCheck -check-prefixes=UNSPECIFIED-DEF,EXPLICIT-EXP %s
   7 // RUN: %clang_cc1 -triple powerpc-ibm-aix %s -mdefault-visibility-export-mapping=all -S -emit-llvm -o - | \
   8 // RUN:   FileCheck -check-prefixes=UNSPECIFIED-EXP,EXPLICIT-EXP %s
   9 // RUN: %clang -target powerpc-ibm-aix %s -mdefault-visibility-export-mapping=all -fvisibility=hidden -S -emit-llvm -o - | \
  10 // RUN:   FileCheck -check-prefixes=UNSPECIFIED-HID,EXPLICIT-EXP %s
  11
  12 // RUN: not %clang -mdefault-visibility-export-mapping=explicit -target powerpc-unknown-linux %s 2>&1 | \
  13 // RUN: FileCheck -check-prefix=ERROR %s
  14 // ERROR: unsupported option '-mdefault-visibility-export-mapping=explicit' for target 'powerpc-unknown-linux'
  15
  16 // UNSPECIFIED-DEF: define void @func()
  17 // UNSPECIFIED-HID: define hidden void @func()
  18 // UNSPECIFIED-EXP: define dllexport void @func()
  19 void func() {}
  20
  21 #pragma GCC visibility push(default)
  22 // EXPLICIT-DEF: define void @pragmafunc()
  23 // EXPLICIT-EXP: define dllexport void @pragmafunc()
  24 void pragmafunc() {}
  25 #pragma GCC visibility pop
  26
  27 // EXPLICIT-DEF: define void @explicitfunc()
  28 // EXPLICIT-EXP: define dllexport void @explicitfunc()
  29 void __attribute__((visibility("default"))) explicitfunc() {}