[llvm-mca] Update the commandline docs after r328305.

Document that flag -resource-pressure can be used to enable/disable the resource
pressure view. This change should have been part of r328305.

llvm-svn: 328492

diff --git a/llvm/docs/CommandGuide/llvm-mca.rst b/llvm/docs/CommandGuide/llvm-mca.rst
index 082cd35..b4730cb 100644 (file)
--- a/llvm/docs/CommandGuide/llvm-mca.rst
+++ b/llvm/docs/CommandGuide/llvm-mca.rst
@@ -124,6 +124,10 @@ option specifies "``-``", then the output will also be sent to standard output.
   Limit the number of cycles in the timeline view. By default, the number of
   cycles is set to 80.
 
+.. option:: -resource-pressure
+
+  Enable the resource pressure view. This is enabled by default.
+
 .. option:: -instruction-tables
 
   Prints resource pressure information based on the static information