[llvm-mca] Update the help text to reflect "physical" registers. NFC.
llvm-svn: 338430
diff --git a/llvm/tools/llvm-mca/llvm-mca.cpp b/llvm/tools/llvm-mca/llvm-mca.cpp
index 2d292f3..897ff23 100644
--- a/llvm/tools/llvm-mca/llvm-mca.cpp
+++ b/llvm/tools/llvm-mca/llvm-mca.cpp
@@ -96,7 +96,7 @@
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));