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-rw-r--r--llvm/include/Config/alloca.h28
1 files changed, 12 insertions, 16 deletions
diff --git a/llvm/include/Config/alloca.h b/llvm/include/Config/alloca.h
index a6d6dbf9bdf..297b56fa7c5 100644
--- a/llvm/include/Config/alloca.h
+++ b/llvm/include/Config/alloca.h
@@ -23,27 +23,23 @@
* 2) If alloca.h cannot be found, then try stdlib.h. Some platforms
* (notably FreeBSD) defined alloca() there.
*/
-#ifndef __GNUC__
-# ifdef HAVE_ALLOCA_H
-# include <alloca.h>
+#ifdef _MSC_VER
+/* noop on Visual C++ */
+#elif defined(HAVE_ALLOCA_H)
+#include <alloca.h>
+#elif !defined(__GNUC__)
+# ifdef _AIX
+ # pragma alloca
# else
-# ifdef _AIX
- # pragma alloca
-# else
-# ifndef alloca
- char * alloca ();
-# endif
+# ifndef alloca
+ char * alloca ();
# endif
# endif
#else
-# ifdef HAVE_ALLOCA_H
-# include <alloca.h>
+# ifdef HAVE_STDLIB_H
+# include <stdlib.h>
# else
-# ifdef HAVE_STDLIB_H
-# include <stdlib.h>
-# else
-# error "The function alloca() is required but not found!"
-# endif
+# error "The function alloca() is required but not found!"
# endif
#endif
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