clang/test/PCH/local_static.cpp

   1 // REQUIRES: x86-registered-target
   2 // Test this without PCH.
   3 // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9.0 -include %S/local_static.h %s -emit-llvm -o %t.no_pch.ll %s
   4 // RUN: FileCheck --input-file %t.no_pch.ll %s
   5
   6 // Test with PCH.
   7 // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9.0 -x c++-header -emit-pch -o %t.pch %S/local_static.h
   8 // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9.0 -include-pch %t.pch -emit-llvm -o %t.pch.ll %s
   9 // RUN: FileCheck --input-file %t.pch.ll %s
  10
  11 // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9.0 -x c++-header -emit-pch -fpch-instantiate-templates -o %t.pch %S/local_static.h
  12 // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9.0 -include-pch %t.pch -emit-llvm -o %t.pch.ll %s
  13 // RUN: FileCheck --input-file %t.pch.ll %s
  14
  15 void test(Bar &b) {
  16   b.f<int>();
  17   static int s;
  18 }
  19
  20 // Check if the mangling of static and local extern variables
  21 // are correct and preserved by PCH.
  22
  23 // CHECK: @_ZZ4testR3BarE1s = internal global i32 0, align 4
  24 // CHECK: @_ZZN3Bar1fIiEEvvE1y = linkonce_odr constant i32 0, align 4
  25