[libFuzzer] docs: merge two lines with cmake instructions, add -DLLVM_ENABLE_ASSERTIONS=ON

llvm-svn: 272088

1 files changed, 5 insertions, 6 deletions

diff --git a/llvm/docs/LibFuzzer.rst b/llvm/docs/LibFuzzer.rst
index 770857f97f5..92937c2d0b5 100644
--- a/llvm/docs/LibFuzzer.rst
+++ b/llvm/docs/LibFuzzer.rst
@@ -722,12 +722,12 @@ you will eventually run out of RAM (see the ``-rss_limit_mb`` flag).
 Developing libFuzzer
 ====================
 
-Building libFuzzer as a part of LLVM project and running its test requires 
-special CMake configuration:
+Building libFuzzer as a part of LLVM project and running its test requires
+fresh clang as the host compiler and special CMake configuration:
 
 .. code-block:: console
 
-    cmake -GNinja  -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DLLVM_USE_SANITIZER=Address -DLLVM_USE_SANITIZE_COVERAGE=YES -DCMAKE_BUILD_TYPE=Release /path/to/llvm
+    cmake -GNinja  -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DLLVM_USE_SANITIZER=Address -DLLVM_USE_SANITIZE_COVERAGE=YES -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_ASSERTIONS=ON /path/to/llvm
     ninja check-fuzzer
 
 
@@ -737,15 +737,14 @@ Fuzzing components of LLVM
    :local:
    :depth: 1
 
+To build any of the LLVM fuzz targets use the build instructions above.
+
 clang-format-fuzzer
 -------------------
 The inputs are random pieces of C++-like text.
 
-Build (make sure to use fresh clang as the host compiler):
-
 .. code-block:: console
 
-    cmake -GNinja  -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DLLVM_USE_SANITIZER=Address -DLLVM_USE_SANITIZE_COVERAGE=YES -DCMAKE_BUILD_TYPE=Release /path/to/llvm
     ninja clang-format-fuzzer
     mkdir CORPUS_DIR
     ./bin/clang-format-fuzzer CORPUS_DIR