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Diffstat (limited to 'docs/CompilerDriver.html')
| -rw-r--r-- | docs/CompilerDriver.html | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/docs/CompilerDriver.html b/docs/CompilerDriver.html index 7d0399016d..e49b2e98ae 100644 --- a/docs/CompilerDriver.html +++ b/docs/CompilerDriver.html @@ -107,6 +107,9 @@ until the next -x option.</li> <li><tt class="docutils literal"><span class="pre">-load</span> <span class="pre">PLUGIN_NAME</span></tt> - Load the specified plugin DLL. Example: <tt class="docutils literal"><span class="pre">-load</span> <span class="pre">$LLVM_DIR/Release/lib/LLVMCSimple.so</span></tt>.</li> <li><tt class="docutils literal"><span class="pre">-v</span></tt> - Enable verbose mode, i.e. print out all executed commands.</li> +<li><tt class="docutils literal"><span class="pre">--check-graph</span></tt> - Check the compilation for common errors like +mismatched output/input language names, multiple default edges and +cycles. Hidden option, useful for debugging.</li> <li><tt class="docutils literal"><span class="pre">--view-graph</span></tt> - Show a graphical representation of the compilation graph. Requires that you have <tt class="docutils literal"><span class="pre">dot</span></tt> and <tt class="docutils literal"><span class="pre">gv</span></tt> programs installed. Hidden option, useful for debugging.</li> @@ -566,6 +569,13 @@ line option <tt class="docutils literal"><span class="pre">--view-graph</span></ <a class="reference" href="http://pages.cs.wisc.edu/~ghost/">Ghostview</a> are installed. There is also a <tt class="docutils literal"><span class="pre">--dump-graph</span></tt> option that creates a Graphviz source file (<tt class="docutils literal"><span class="pre">compilation-graph.dot</span></tt>) in the current directory.</p> +<p>Another useful option is <tt class="docutils literal"><span class="pre">--check-graph</span></tt>. It checks the compilation +graph for common errors like mismatched output/input language names, +multiple default edges and cycles. These checks can't be performed at +compile-time because the plugins can load code dynamically. When +invoked with <tt class="docutils literal"><span class="pre">--check-graph</span></tt>, <tt class="docutils literal"><span class="pre">llvmc</span></tt> doesn't perform any +compilation tasks and returns the number of encountered errors as its +status code.</p> <hr /> <address> <a href="http://jigsaw.w3.org/css-validator/check/referer"> |