Revert "[clang][bytecode] Implement __builtin_{wcscmp,wcsncmp} (#132723)"

This reverts commit f7aea4d081f77dba48b0fc019f59b678fb679aa8.

This broke the clang-solaris11-sparcv9 builder:
https://lab.llvm.org/buildbot/#/builders/13/builds/6151

1 files changed, 0 insertions, 46 deletions

diff --git a/clang/test/AST/ByteCode/builtin-functions.cpp b/clang/test/AST/ByteCode/builtin-functions.cpp
index 8408286..8288223 100644
--- a/clang/test/AST/ByteCode/builtin-functions.cpp
+++ b/clang/test/AST/ByteCode/builtin-functions.cpp
@@ -28,8 +28,6 @@ extern "C" {
   extern char *strchr(const char *s, int c);
   extern wchar_t *wmemchr(const wchar_t *s, wchar_t c, size_t n);
   extern wchar_t *wcschr(const wchar_t *s, wchar_t c);
-  extern int wcscmp(const wchar_t *s1, const wchar_t *s2);
-  extern int wcsncmp(const wchar_t *s1, const wchar_t *s2, size_t n);
 }
 
 namespace strcmp {
@@ -74,50 +72,6 @@ namespace strcmp {
   static_assert(__builtin_strncmp("abab\0banana", "abab\0canada", 100) == 0);
 }
 
-namespace WcsCmp {
-  constexpr wchar_t kFoobar[6] = {L'f',L'o',L'o',L'b',L'a',L'r'};
-  constexpr wchar_t kFoobazfoobar[12] = {L'f',L'o',L'o',L'b',L'a',L'z',L'f',L'o',L'o',L'b',L'a',L'r'};
-
-  static_assert(__builtin_wcscmp(L"abab", L"abab") == 0);
-  static_assert(__builtin_wcscmp(L"abab", L"abba") == -1);
-  static_assert(__builtin_wcscmp(L"abab", L"abaa") == 1);
-  static_assert(__builtin_wcscmp(L"ababa", L"abab") == 1);
-  static_assert(__builtin_wcscmp(L"abab", L"ababa") == -1);
-  static_assert(__builtin_wcscmp(L"abab\0banana", L"abab") == 0);
-  static_assert(__builtin_wcscmp(L"abab", L"abab\0banana") == 0);
-  static_assert(__builtin_wcscmp(L"abab\0banana", L"abab\0canada") == 0);
-#if __WCHAR_WIDTH__ == 32
-  static_assert(__builtin_wcscmp(L"a\x83838383", L"a") == (wchar_t)-1U >> 31);
-#endif
-  static_assert(__builtin_wcscmp(0, L"abab") == 0); // both-error {{not an integral constant}} \
-                                                    // both-note {{dereferenced null}}
-  static_assert(__builtin_wcscmp(L"abab", 0) == 0); // both-error {{not an integral constant}} \
-                                                    // both-note {{dereferenced null}}
-
-  static_assert(__builtin_wcscmp(kFoobar, kFoobazfoobar) == -1);
-  static_assert(__builtin_wcscmp(kFoobar, kFoobazfoobar + 6) == 0); // both-error {{not an integral constant}} \
-                                                                    // both-note {{dereferenced one-past-the-end}}
-
-  static_assert(__builtin_wcsncmp(L"abaa", L"abba", 5) == -1);
-  static_assert(__builtin_wcsncmp(L"abaa", L"abba", 4) == -1);
-  static_assert(__builtin_wcsncmp(L"abaa", L"abba", 3) == -1);
-  static_assert(__builtin_wcsncmp(L"abaa", L"abba", 2) == 0);
-  static_assert(__builtin_wcsncmp(L"abaa", L"abba", 1) == 0);
-  static_assert(__builtin_wcsncmp(L"abaa", L"abba", 0) == 0);
-  static_assert(__builtin_wcsncmp(0, 0, 0) == 0);
-  static_assert(__builtin_wcsncmp(L"abab\0banana", L"abab\0canada", 100) == 0);
-#if __WCHAR_WIDTH__ == 32
-  static_assert(__builtin_wcsncmp(L"a\x83838383", L"aa", 2) ==
-                (wchar_t)-1U >> 31);
-#endif
-
-  static_assert(__builtin_wcsncmp(kFoobar, kFoobazfoobar, 6) == -1);
-  static_assert(__builtin_wcsncmp(kFoobar, kFoobazfoobar, 7) == -1);
-  static_assert(__builtin_wcsncmp(kFoobar, kFoobazfoobar + 6, 6) == 0);
-  static_assert(__builtin_wcsncmp(kFoobar, kFoobazfoobar + 6, 7) == 0); // both-error {{not an integral constant}} \
-                                                                        // both-note {{dereferenced one-past-the-end}}
-}
-
 /// Copied from constant-expression-cxx11.cpp
 namespace strlen {
 constexpr const char *a = "foo\0quux";