Teach antidependency breakers to use RegisterClassInfo.
No functional change was intended.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133202 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CriticalAntiDepBreaker.h b/lib/CodeGen/CriticalAntiDepBreaker.h
index 5bbb8f5..0710780 100644
--- a/lib/CodeGen/CriticalAntiDepBreaker.h
+++ b/lib/CodeGen/CriticalAntiDepBreaker.h
@@ -17,6 +17,7 @@
#define LLVM_CODEGEN_CRITICALANTIDEPBREAKER_H
#include "AntiDepBreaker.h"
+#include "RegisterClassInfo.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
@@ -27,6 +28,7 @@
#include <map>
namespace llvm {
+class RegisterClassInfo;
class TargetInstrInfo;
class TargetRegisterInfo;
@@ -35,6 +37,7 @@
MachineRegisterInfo &MRI;
const TargetInstrInfo *TII;
const TargetRegisterInfo *TRI;
+ const RegisterClassInfo &RegClassInfo;
/// AllocatableSet - The set of allocatable registers.
/// We'll be ignoring anti-dependencies on non-allocatable registers,
@@ -66,7 +69,7 @@
SmallSet<unsigned, 4> KeepRegs;
public:
- CriticalAntiDepBreaker(MachineFunction& MFi);
+ CriticalAntiDepBreaker(MachineFunction& MFi, const RegisterClassInfo&);
~CriticalAntiDepBreaker();
/// Start - Initialize anti-dep breaking for a new basic block.