[llvm-mca] Update the help text to reflect "physical" registers. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@338430 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/llvm-mca/llvm-mca.cpp b/tools/llvm-mca/llvm-mca.cpp
index 2d292f375e6e44273b06fd760efa1fc92d7cb7cc..897ff232a36d47ce49e93017f6ef78c4e608d0d1 100644 (file)
--- a/tools/llvm-mca/llvm-mca.cpp
+++ b/tools/llvm-mca/llvm-mca.cpp
@@ -96,7 +96,7 @@ static cl::opt<unsigned>
 
 static cl::opt<unsigned>
     RegisterFileSize("register-file-size",
-                     cl::desc("Maximum number of temporary registers which can "
+                     cl::desc("Maximum number of physical registers which can "
                               "be used for register mappings"),
                      cl::cat(ToolOptions), cl::init(0));