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      1 // RUN: %clang_cc1 -triple x86_64-unknown-linux -fsanitize=cfi-icall -fsanitize-trap=cfi-icall -emit-llvm -o - %s | FileCheck --check-prefix=ITANIUM %s
      2 // RUN: %clang_cc1 -triple x86_64-pc-windows-msvc -fsanitize=cfi-icall -fsanitize-trap=cfi-icall -emit-llvm -o - %s | FileCheck --check-prefix=MS %s
      3 
      4 // Tests that we assign appropriate identifiers to unprototyped functions.
      5 
      6 void f() {
      7 }
      8 
      9 void xf();
     10 
     11 void g(int b) {
     12   void (*fp)() = b ? f : xf;
     13   // ITANIUM: call i1 @llvm.bitset.test(i8* {{.*}}, metadata !"_ZTSFvE")
     14   fp();
     15 }
     16 
     17 // ITANIUM-DAG: !{!"_ZTSFvE", void ()* @f, i64 0}
     18 // ITANIUM-DAG: !{!"_ZTSFvE", void (...)* @xf, i64 0}
     19 // MS-DAG: !{!"?6AX@Z", void ()* @f, i64 0}
     20 // MS-DAG: !{!"?6AX@Z", void (...)* @xf, i64 0}
     21