minor cleanups. Add provisions for a new standard BLOCKINFO_BLOCK

[oota-llvm.git] / include / llvm / Config / alloca.h

diff --git a/include/llvm/Config/alloca.h b/include/llvm/Config/alloca.h
index 297b56fa7c597b2b5d1c86957a201f9159c5387a..10fa74d4ccc8f82690e065d77729a770f1a8c124 100644 (file)
--- a/include/llvm/Config/alloca.h
+++ b/include/llvm/Config/alloca.h
@@ -3,44 +3,47 @@
  *
  * This file was developed by the LLVM research group and is distributed under
  * the University of Illinois Open Source License. See LICENSE.TXT for details.
- * 
+ *
  ******************************************************************************
  *
  * Description:
- *     This header file includes the infamous alloc.h header file if the
- *     autoconf system has found it.  It hides all of the autoconf details
- *     from the rest of the application source code.
+ *  This header file includes the infamous alloc.h header file if the
+ *  autoconf system has found it.  It hides all of the autoconf details
+ *  from the rest of the application source code.
  */
 
 #ifndef _CONFIG_ALLOC_H
 #define _CONFIG_ALLOC_H
 
-#include "Config/config.h"
+#include "llvm/Config/config.h"
 
 /*
  * This is a modified version of that suggested by the Autoconf manual.
- *     1) The #pragma is indented so that pre-ANSI C compilers ignore it.
- *     2) If alloca.h cannot be found, then try stdlib.h.  Some platforms
- *        (notably FreeBSD) defined alloca() there.
+ *  1) The #pragma is indented so that pre-ANSI C compilers ignore it.
+ *  2) If alloca.h cannot be found, then try stdlib.h.  Some platforms
+ *     (notably FreeBSD) defined alloca() there.
  */
 #ifdef _MSC_VER
-/* noop on Visual C++ */
+#include <malloc.h>
+#define alloca _alloca
 #elif defined(HAVE_ALLOCA_H)
 #include <alloca.h>
+#elif defined(__MINGW32__) && defined(HAVE_MALLOC_H)
+#include <malloc.h>
 #elif !defined(__GNUC__)
-#      ifdef _AIX
- #             pragma alloca
-#      else
-#              ifndef alloca
-                       char * alloca ();
-#              endif
-#      endif
+# ifdef _AIX
+#   pragma alloca
+# else
+#   ifndef alloca
+      char * alloca ();
+#   endif
+# endif
 #else
-#      ifdef HAVE_STDLIB_H
-#              include <stdlib.h>
-#      else
-#              error "The function alloca() is required but not found!"
-#      endif
+# ifdef HAVE_STDLIB_H
+#   include <stdlib.h>
+# else
+#   error "The function alloca() is required but not found!"
+# endif
 #endif
 
 #endif