From 388c608cb953bb4239cd6e994c9903079469407d Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sat, 21 Jul 2001 21:05:39 +0000 Subject: [PATCH] Instructions for use llvm-svn: 255 --- llvm/tools/llc/README.txt | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 llvm/tools/llc/README.txt diff --git a/llvm/tools/llc/README.txt b/llvm/tools/llc/README.txt new file mode 100644 index 000000000000..a87ecb0923a4 --- /dev/null +++ b/llvm/tools/llc/README.txt @@ -0,0 +1,14 @@ + +To run this utility: + +For a list of options: + llc -h + +To see the generated machine instructions: + llc -debug_select 1 + +I left that as a "debugging" option since it is not real code. +Use 2 instead of 1 to dump the mapping between LLVM instructions and +Machine instructions, and 5 to see the patterns chosen by BURG. +These outputs aren't very clean. +