Revert -join-splitedges to a boolean cmd line option.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167880 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/RegisterCoalescer.cpp b/lib/CodeGen/RegisterCoalescer.cpp
index b7839d6b0e608e08a076e763bb125ecfe3786c75..7151164c42bfccbcd55344931c03942f109282cc 100644 (file)
--- a/lib/CodeGen/RegisterCoalescer.cpp
+++ b/lib/CodeGen/RegisterCoalescer.cpp
@@ -65,10 +65,9 @@ EnableJoining("join-liveintervals",
               cl::init(true));
 
 // Temporary flag to test critical edge unsplitting.
-static cl::opt<cl::boolOrDefault>
+static cl::opt<bool>
 EnableJoinSplits("join-splitedges",
-  cl::desc("Coalesce copies on split edges (default=subtarget)"),
-  cl::init(cl::BOU_UNSET), cl::Hidden);
+  cl::desc("Coalesce copies on split edges (default=subtarget)"), cl::Hidden);
 
 // Temporary flag to test global copy optimization.
 static cl::opt<cl::boolOrDefault>