1 files changed, 11 insertions, 0 deletions
diff --git a/compiler-rt/lib/profile/InstrProfilingUtil.h b/compiler-rt/lib/profile/InstrProfilingUtil.h
index 5f5c85091fe8..4a88a0358094 100644
--- a/compiler-rt/lib/profile/InstrProfilingUtil.h
+++ b/compiler-rt/lib/profile/InstrProfilingUtil.h
@@ -9,6 +9,7 @@
 #ifndef PROFILE_INSTRPROFILINGUTIL_H
 #define PROFILE_INSTRPROFILINGUTIL_H
 
+#include <inttypes.h>
 #include <stddef.h>
 #include <stdio.h>
 
@@ -73,4 +74,14 @@ int lprofSuspendSigKill();
 /* Restore previously suspended SIGKILL. */
 void lprofRestoreSigKill();
 
+static inline size_t lprofRoundUpTo(size_t x, size_t boundary) {
+  return (x + boundary - 1) & ~(boundary - 1);
+}
+
+static inline size_t lprofRoundDownTo(size_t x, size_t boundary) {
+  return x & ~(boundary - 1);
+}
+
+int lprofReleaseMemoryPagesToOS(uintptr_t Begin, uintptr_t End);
+
 #endif /* PROFILE_INSTRPROFILINGUTIL_H */