[libFuzzer] minimal documentation on data-flow-guided fuzzing

[oota-llvm.git] / autoconf / m4 / visibility_inlines_hidden.m4

diff --git a/autoconf/m4/visibility_inlines_hidden.m4 b/autoconf/m4/visibility_inlines_hidden.m4
index 65dd503e203fc8713eecb58739c5c928623981ae..b1cc42aa5f535a63658ca9b00363c3aebc1947a4 100644 (file)
--- a/autoconf/m4/visibility_inlines_hidden.m4
+++ b/autoconf/m4/visibility_inlines_hidden.m4
@@ -8,7 +8,7 @@ AC_DEFUN([AC_CXX_USE_VISIBILITY_INLINES_HIDDEN],
                 [llvm_cv_cxx_visibility_inlines_hidden],
 [ AC_LANG_PUSH([C++])
   oldcxxflags="$CXXFLAGS"
-  CXXFLAGS="$CXXFLAGS -fvisibility-inlines-hidden -Werror"
+  CXXFLAGS="$CXXFLAGS -O0 -fvisibility-inlines-hidden -Werror"
   AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
     [template <typename T> struct X { void __attribute__((noinline)) f() {} };],
     [X<int>().f();])],