New temporary option -new-cc-modeling-scheme to test the new cc modeling scheme.

llvm-svn: 42283

1 files changed, 6 insertions, 0 deletions

diff --git a/llvm/lib/Target/TargetMachine.cpp b/llvm/lib/Target/TargetMachine.cpp
index 6c00a3f492b..3c00428a460 100644
--- a/llvm/lib/Target/TargetMachine.cpp
+++ b/llvm/lib/Target/TargetMachine.cpp
@@ -31,6 +31,7 @@ namespace llvm {
   bool UseSoftFloat;
   bool NoZerosInBSS;
   bool ExceptionHandling;
+  bool NewCCModeling;
   Reloc::Model RelocationModel;
   CodeModel::Model CMModel;
 }
@@ -116,6 +117,11 @@ namespace {
       clEnumValN(CodeModel::Large, "large",
                  "  Large code model"),
       clEnumValEnd));
+  cl::opt<bool, true>
+  EnableNewCCModeling("new-cc-modeling-scheme",
+                      cl::desc("New CC modeling scheme."),
+                      cl::location(NewCCModeling),
+                      cl::init(false));
 }
 
 //---------------------------------------------------------------------------