llvm-project/clang/test/CodeGen/cfi-icall.c

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// RUN: %clang_cc1 -triple x86_64-unknown-linux -fsanitize=cfi-icall -fsanitize-trap=cfi-icall -emit-llvm -o - %s | FileCheck --check-prefix=ITANIUM %s
// 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
// Tests that we assign appropriate identifiers to unprototyped functions.
void f() {
}
void xf();
void g(int b) {
void (*fp)() = b ? f : xf;
// ITANIUM: call i1 @llvm.bitset.test(i8* {{.*}}, metadata !"_ZTSFvE")
fp();
}
// ITANIUM-DAG: !{!"_ZTSFvE", void ()* @f, i64 0}
// ITANIUM-DAG: !{!"_ZTSFvE", void (...)* @xf, i64 0}
// MS-DAG: !{!"?6AX@Z", void ()* @f, i64 0}
// MS-DAG: !{!"?6AX@Z", void (...)* @xf, i64 0}