[PATCH] D18970: Add functions in ctype.h to builtin function database
Taewook Oh via cfe-commits
cfe-commits at lists.llvm.org
Mon Apr 11 09:41:53 PDT 2016
twoh created this revision.
twoh added reviewers: rsmith, aaron.ballman.
twoh added a subscriber: cfe-commits.
Add functions declared in ctype.h to builtin function database. All functions are annotated with nothrow and const attribute, which enables better optimization.
http://reviews.llvm.org/D18970
Files:
include/clang/Basic/Builtins.def
Index: include/clang/Basic/Builtins.def
===================================================================
--- include/clang/Basic/Builtins.def
+++ include/clang/Basic/Builtins.def
@@ -773,6 +773,22 @@
LIBBUILTIN(vscanf, "icC*Ra", "fS:0:", "stdio.h", ALL_LANGUAGES)
LIBBUILTIN(vfscanf, "iP*RcC*Ra", "fS:1:", "stdio.h", ALL_LANGUAGES)
LIBBUILTIN(vsscanf, "icC*RcC*Ra", "fS:1:", "stdio.h", ALL_LANGUAGES)
+// C99 ctype.h
+LIBBUILTIN(isalnum, "ii", "fnc", "ctype.h", ALL_LANGUAGES)
+LIBBUILTIN(isalpha, "ii", "fnc", "ctype.h", ALL_LANGUAGES)
+LIBBUILTIN(isblank, "ii", "fnc", "ctype.h", ALL_LANGUAGES)
+LIBBUILTIN(iscntrl, "ii", "fnc", "ctype.h", ALL_LANGUAGES)
+LIBBUILTIN(isdigit, "ii", "fnc", "ctype.h", ALL_LANGUAGES)
+LIBBUILTIN(isgraph, "ii", "fnc", "ctype.h", ALL_LANGUAGES)
+LIBBUILTIN(islower, "ii", "fnc", "ctype.h", ALL_LANGUAGES)
+LIBBUILTIN(isprint, "ii", "fnc", "ctype.h", ALL_LANGUAGES)
+LIBBUILTIN(ispunct, "ii", "fnc", "ctype.h", ALL_LANGUAGES)
+LIBBUILTIN(isspace, "ii", "fnc", "ctype.h", ALL_LANGUAGES)
+LIBBUILTIN(isupper, "ii", "fnc", "ctype.h", ALL_LANGUAGES)
+LIBBUILTIN(isxdigit, "ii", "fnc", "ctype.h", ALL_LANGUAGES)
+LIBBUILTIN(tolower, "ii", "fnc", "ctype.h", ALL_LANGUAGES)
+LIBBUILTIN(toupper, "ii", "fnc", "ctype.h", ALL_LANGUAGES)
+
// C99
// In some systems setjmp is a macro that expands to _setjmp. We undefine
// it here to avoid having two identical LIBBUILTIN entries.
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