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-rw-r--r--lib/CodeGen/BranchFolding.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/CodeGen/BranchFolding.h b/lib/CodeGen/BranchFolding.h
index 9763e3339a..5d355256d1 100644
--- a/lib/CodeGen/BranchFolding.h
+++ b/lib/CodeGen/BranchFolding.h
@@ -12,6 +12,7 @@
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/Target/TargetMachine.h"
#include <vector>
namespace llvm {
@@ -23,7 +24,7 @@ namespace llvm {
class BranchFolder {
public:
- explicit BranchFolder(bool defaultEnableTailMerge);
+ explicit BranchFolder(bool defaultEnableTailMerge, CodeGenOpt::Level OL);
bool OptimizeFunction(MachineFunction &MF,
const TargetInstrInfo *tii,
@@ -37,6 +38,7 @@ namespace llvm {
typedef std::pair<MPIterator, MachineBasicBlock::iterator> SameTailElt;
std::vector<SameTailElt> SameTails;
+ CodeGenOpt::Level OptLevel;
bool EnableTailMerge;
const TargetInstrInfo *TII;
const TargetRegisterInfo *TRI;
@@ -73,8 +75,10 @@ namespace llvm {
public BranchFolder {
public:
static char ID;
- explicit BranchFolderPass(bool defaultEnableTailMerge)
- : MachineFunctionPass(&ID), BranchFolder(defaultEnableTailMerge) {}
+ explicit BranchFolderPass(bool defaultEnableTailMerge,
+ CodeGenOpt::Level OptLevel)
+ : MachineFunctionPass(&ID),
+ BranchFolder(defaultEnableTailMerge, OptLevel) {}
virtual bool runOnMachineFunction(MachineFunction &MF);
virtual const char *getPassName() const { return "Control Flow Optimizer"; }