From ad821f0482402647248271850e2e665c7fa39c70 Mon Sep 17 00:00:00 2001 From: Justin Bogner Date: Sat, 21 Feb 2015 20:53:36 +0000 Subject: [PATCH] docs: Mention that assertions must be enabled to use the -stats flag Patch by Rob Stewart. Thanks! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230144 91177308-0d34-0410-b5e6-96231b3b80d8 --- docs/ProgrammersManual.rst | 3 +++ 1 file changed, 3 insertions(+) diff --git a/docs/ProgrammersManual.rst b/docs/ProgrammersManual.rst index f140cf509d2..753e658b5b3 100644 --- a/docs/ProgrammersManual.rst +++ b/docs/ProgrammersManual.rst @@ -488,6 +488,9 @@ gathered, use the '``-stats``' option: $ opt -stats -mypassname < program.bc > /dev/null ... statistics output ... +Note that in order to use the '``-stats``' option, LLVM must be +compiled with assertions enabled. + When running ``opt`` on a C file from the SPEC benchmark suite, it gives a report that looks like this: