Increase default setting of tail-merge-threshold to
150, based on llvm-test measurements.

llvm-svn: 58225
diff --git a/llvm/lib/CodeGen/BranchFolding.cpp b/llvm/lib/CodeGen/BranchFolding.cpp
index 3b30423..aedd7c9 100644
--- a/llvm/lib/CodeGen/BranchFolding.cpp
+++ b/llvm/lib/CodeGen/BranchFolding.cpp
@@ -42,7 +42,7 @@
 static cl::opt<unsigned>
 TailMergeThreshold("tail-merge-threshold", 
           cl::desc("Max number of predecessors to consider tail merging"),
-          cl::init(100), cl::Hidden);
+          cl::init(150), cl::Hidden);
 
 namespace {
   struct VISIBILITY_HIDDEN BranchFolder : public MachineFunctionPass {