[Sanitizer] Remove __attribute__((format))

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@158070 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/asan/asan_internal.h b/lib/asan/asan_internal.h
index facc2df..63bed97 100644
--- a/lib/asan/asan_internal.h
+++ b/lib/asan/asan_internal.h
@@ -159,8 +159,8 @@
 
 void AppendToErrorMessageBuffer(const char *buffer);
 // asan_printf.cc
-void AsanPrintf(const char *format, ...) FORMAT(1, 2);
-void AsanReport(const char *format, ...) FORMAT(1, 2);
+void AsanPrintf(const char *format, ...);
+void AsanReport(const char *format, ...);
 
 // Don't use std::min and std::max, to minimize dependency on libstdc++.
 template<class T> T Min(T a, T b) { return a < b ? a : b; }
diff --git a/lib/sanitizer_common/sanitizer_common.h b/lib/sanitizer_common/sanitizer_common.h
index c428f91..b7c77e9 100644
--- a/lib/sanitizer_common/sanitizer_common.h
+++ b/lib/sanitizer_common/sanitizer_common.h
@@ -35,9 +35,9 @@
 void *MmapOrDie(uptr size);
 void UnmapOrDie(void *addr, uptr size);
 
-void Printf(const char *format, ...) FORMAT(1, 2);
-int SNPrintf(char *buffer, uptr length, const char *format, ...) FORMAT(3, 4);
-void Report(const char *format, ...) FORMAT(1, 2);
+void Printf(const char *format, ...);
+int SNPrintf(char *buffer, uptr length, const char *format, ...);
+void Report(const char *format, ...);
 
 // Bit twiddling.
 inline bool IsPowerOfTwo(uptr x) {
diff --git a/lib/tsan/rtl/tsan_rtl.h b/lib/tsan/rtl/tsan_rtl.h
index c1b0620..adb7b51 100644
--- a/lib/tsan/rtl/tsan_rtl.h
+++ b/lib/tsan/rtl/tsan_rtl.h
@@ -37,7 +37,7 @@
 
 namespace __tsan {
 
-void TsanPrintf(const char *format, ...) FORMAT(1, 2);
+void TsanPrintf(const char *format, ...);
 
 // FastState (from most significant bit):
 //   unused          : 1