From 0c8e4a2e0d42b6af8a98e5f2b212f2a4954f5f95 Mon Sep 17 00:00:00 2001 From: Jinsong Ji Date: Tue, 17 Sep 2019 21:09:41 +0000 Subject: [PATCH] Reland "[docs][Bugpoint]Add notes about multiple crashes" Fix the warning. Bugpoint.rst:124:Mismatch: both interpreted text role prefix and reference suffix. Note that the line no here is wrong and misleading, the problem is in line 128, not 124. llvm-svn: 372181 --- llvm/docs/Bugpoint.rst | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/llvm/docs/Bugpoint.rst b/llvm/docs/Bugpoint.rst index f3bb54c..19efaf2 100644 --- a/llvm/docs/Bugpoint.rst +++ b/llvm/docs/Bugpoint.rst @@ -121,6 +121,12 @@ non-obvious ways. Here are some hints and tips: miscompilation. Programs should be temporarily modified to disable outputs that are likely to vary from run to run. +* In the `crash debugger`_, ``bugpoint`` does not distiguish different crashes + during reduction. Thus, if new crash or miscompilation happens, ``bugpoint`` + will continue with the new crash instead. If you would like to stick to + particular crash, you should write check scripts to validate the error + message, see ``-compile-command`` in :doc:`CommandGuide/bugpoint`. + * In the code generator and miscompilation debuggers, debugging will go faster if you manually modify the program or its inputs to reduce the runtime, but still exhibit the problem. -- 2.7.4