text: // Verify ubsan doesn't emit checks for ignorelisted functions and files
  // RUN: echo "fun:hash" > %t-func.ignorelist
  // RUN: echo "src:%s" | sed -e 's/\\/\\\\/g' > %t-file.ignorelist
  
  // RUN: rm -f %t-vfsoverlay.yaml
  // RUN: rm -f %t-nonexistent.ignorelist
  // RUN: sed -e "s|@DIR@|%/T|g" %S/Inputs/sanitizer-ignorelist-vfsoverlay.yaml | sed -e "s|@REAL_FILE@|%/t-func.ignorelist|g" | sed -e "s|@NONEXISTENT_FILE@|%/t-nonexistent.ignorelist|g" > %t-vfsoverlay.yaml
  // RUN: %clang_cc1 -fsanitize=unsigned-integer-overflow -ivfsoverlay %t-vfsoverlay.yaml -fsanitize-ignorelist=%/T/only-virtual-file.ignorelist -emit-llvm %s -o - | FileCheck %s --check-prefix=FUNC
  
  // RUN: not %clang_cc1 -fsanitize=unsigned-integer-overflow -ivfsoverlay %t-vfsoverlay.yaml -fsanitize-ignorelist=%/T/invalid-virtual-file.ignorelist -emit-llvm %s -o - 2>&1 | FileCheck -DMSG=%errc_ENOENT %s --check-prefix=INVALID-MAPPED-FILE
  // INVALID-MAPPED-FILE: invalid-virtual-file.ignorelist': [[MSG]]
  
  // RUN: not %clang_cc1 -fsanitize=unsigned-integer-overflow -ivfsoverlay %t-vfsoverlay.yaml -fsanitize-ignorelist=%t-nonexistent.ignorelist -emit-llvm %s -o - 2>&1 | FileCheck -DMSG=%errc_ENOENT %s --check-prefix=INVALID
  // INVALID: nonexistent.ignorelist': [[MSG]]
  
  unsigned i;
  
  // DEFAULT: @hash
  // FUNC: @hash
  // FILE: @hash
  unsigned hash(void) {
  // DEFAULT: call {{.*}}void @__ubsan
  // FUNC-NOT: call {{.*}}void @__ubsan
  // FILE-NOT: call {{.*}}void @__ubsan
    return i * 37;
  }
  
  // DEFAULT: @add
  // FUNC: @add
  // FILE: @add
  unsigned add(void) {
  // DEFAULT: call {{.*}}void @__ubsan
  // FUNC: call {{.*}}void @__ubsan
  // FILE-NOT: call {{.*}}void @__ubsan
    return i + 1;
  }
  