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-rw-r--r--lib/profile/InstrProfilingUtil.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/lib/profile/InstrProfilingUtil.c b/lib/profile/InstrProfilingUtil.c
new file mode 100644
index 000000000000..e146dfca83c8
--- /dev/null
+++ b/lib/profile/InstrProfilingUtil.c
@@ -0,0 +1,35 @@
+/*===- InstrProfilingUtil.c - Support library for PGO instrumentation -----===*\
+|*
+|* The LLVM Compiler Infrastructure
+|*
+|* This file is distributed under the University of Illinois Open Source
+|* License. See LICENSE.TXT for details.
+|*
+\*===----------------------------------------------------------------------===*/
+
+#include "InstrProfilingUtil.h"
+
+#ifdef _WIN32
+#include <direct.h>
+#elif I386_FREEBSD
+int mkdir(const char*, unsigned short);
+#else
+#include <sys/stat.h>
+#include <sys/types.h>
+#endif
+
+__attribute__((visibility("hidden")))
+void __llvm_profile_recursive_mkdir(char *path) {
+ int i;
+
+ for (i = 1; path[i] != '\0'; ++i) {
+ if (path[i] != '/') continue;
+ path[i] = '\0';
+#ifdef _WIN32
+ _mkdir(path);
+#else
+ mkdir(path, 0755); /* Some of these will fail, ignore it. */
+#endif
+ path[i] = '/';
+ }
+}