Make the BranchFolderPass class local to BranchFolding.cpp.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86928 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp
index f7d57b1..dd17d88 100644
--- a/lib/CodeGen/BranchFolding.cpp
+++ b/lib/CodeGen/BranchFolding.cpp
@@ -56,6 +56,20 @@
cl::desc("Min number of instructions to consider tail merging"),
cl::init(3), cl::Hidden);
+namespace {
+ /// BranchFolderPass - Wrap branch folder in a machine function pass.
+ class BranchFolderPass : public MachineFunctionPass,
+ public BranchFolder {
+ public:
+ static char ID;
+ explicit BranchFolderPass(bool defaultEnableTailMerge)
+ : MachineFunctionPass(&ID), BranchFolder(defaultEnableTailMerge) {}
+
+ virtual bool runOnMachineFunction(MachineFunction &MF);
+ virtual const char *getPassName() const { return "Control Flow Optimizer"; }
+ };
+}
+
char BranchFolderPass::ID = 0;
FunctionPass *llvm::createBranchFoldingPass(bool DefaultEnableTailMerge) {