[CodeGen] Split -enable-global-merge into ARM and AArch64 options.

[oota-llvm.git] / lib / CodeGen / GlobalMerge.cpp

diff --git a/lib/CodeGen/GlobalMerge.cpp b/lib/CodeGen/GlobalMerge.cpp
index 41953839010212db41df364822df84585cc7cbf2..2157bcbe7d4a4b7fc7fbe5c05a98069c0c2834aa 100644 (file)
--- a/lib/CodeGen/GlobalMerge.cpp
+++ b/lib/CodeGen/GlobalMerge.cpp
@@ -73,9 +73,10 @@ using namespace llvm;
 
 #define DEBUG_TYPE "global-merge"
 
+// FIXME: This is only useful as a last-resort way to disable the pass.
 static cl::opt<bool>
 EnableGlobalMerge("enable-global-merge", cl::Hidden,
-                  cl::desc("Enable global merge pass"),
+                  cl::desc("Enable the global merge pass"),
                   cl::init(true));
 
 static cl::opt<bool>