Increase default setting of tail-merge-threshold to

150, based on llvm-test measurements.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58225 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp
index 3b30423c52b078fe46e28ced3a327c4a1624343c..aedd7c9be7e58274526dccf458c62a2db4c6a32e 100644 (file)
--- a/lib/CodeGen/BranchFolding.cpp
+++ b/lib/CodeGen/BranchFolding.cpp
@@ -42,7 +42,7 @@ static cl::opt<cl::boolOrDefault> FlagEnableTailMerge("enable-tail-merge",
 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 {