[llvm-mca] Add an example showing how to get Intel assembly syntax

Patch by Jeff Muizelaar. llvm-svn: 332627
2018-05-17 16:48:53 +00:00 · 2018-05-17 16:48:53 +00:00 · d8d940a872
parent 2782a19fad
commit d8d940a872
1 changed files with 6 additions and 0 deletions
--- a/llvm/docs/CommandGuide/llvm-mca.rst
+++ b/llvm/docs/CommandGuide/llvm-mca.rst
@ -63,6 +63,12 @@ directly into llvm-mca for analysis:

  $ clang foo.c -O2 -target x86_64-unknown-unknown -S -o - | llvm-mca -mcpu=btver2

+Or for Intel syntax:
+
+... code-block:: bash
+
+  $ clang foo.c -O2 -target x86_64-unknown-unknown -mllvm -x86-asm-syntax=intel -S -o - | llvm-mca -mcpu=btver2
+
 OPTIONS
 -------