[llvm] r212636 - TargetRegisterInfo: Remove function that fell out of use years ago.

Benjamin Kramer benny.kra at googlemail.com
Wed Jul 9 11:53:57 PDT 2014


Author: d0k
Date: Wed Jul  9 13:53:57 2014
New Revision: 212636

URL: http://llvm.org/viewvc/llvm-project?rev=212636&view=rev
Log:
TargetRegisterInfo: Remove function that fell out of use years ago.

Modified:
    llvm/trunk/include/llvm/Target/TargetRegisterInfo.h
    llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp
    llvm/trunk/lib/Target/X86/X86RegisterInfo.h

Modified: llvm/trunk/include/llvm/Target/TargetRegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/TargetRegisterInfo.h?rev=212636&r1=212635&r2=212636&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Target/TargetRegisterInfo.h (original)
+++ llvm/trunk/include/llvm/Target/TargetRegisterInfo.h Wed Jul  9 13:53:57 2014
@@ -813,12 +813,6 @@ public:
   /// getFrameRegister - This method should return the register used as a base
   /// for values allocated in the current stack frame.
   virtual unsigned getFrameRegister(const MachineFunction &MF) const = 0;
-
-  /// getCompactUnwindRegNum - This function maps the register to the number for
-  /// compact unwind encoding. Return -1 if the register isn't valid.
-  virtual int getCompactUnwindRegNum(unsigned, bool) const {
-    return -1;
-  }
 };
 
 

Modified: llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp?rev=212636&r1=212635&r2=212636&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp Wed Jul  9 13:53:57 2014
@@ -81,21 +81,6 @@ X86RegisterInfo::X86RegisterInfo(const X
   BasePtr = Is64Bit ? X86::RBX : X86::ESI;
 }
 
-/// getCompactUnwindRegNum - This function maps the register to the number for
-/// compact unwind encoding. Return -1 if the register isn't valid.
-int X86RegisterInfo::getCompactUnwindRegNum(unsigned RegNum, bool isEH) const {
-  switch (getLLVMRegNum(RegNum, isEH)) {
-  case X86::EBX: case X86::RBX: return 1;
-  case X86::ECX: case X86::R12: return 2;
-  case X86::EDX: case X86::R13: return 3;
-  case X86::EDI: case X86::R14: return 4;
-  case X86::ESI: case X86::R15: return 5;
-  case X86::EBP: case X86::RBP: return 6;
-  }
-
-  return -1;
-}
-
 bool
 X86RegisterInfo::trackLivenessAfterRegAlloc(const MachineFunction &MF) const {
   // ExeDepsFixer and PostRAScheduler require liveness.

Modified: llvm/trunk/lib/Target/X86/X86RegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86RegisterInfo.h?rev=212636&r1=212635&r2=212636&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86RegisterInfo.h (original)
+++ llvm/trunk/lib/Target/X86/X86RegisterInfo.h Wed Jul  9 13:53:57 2014
@@ -60,10 +60,6 @@ public:
   // FIXME: This should be tablegen'd like getDwarfRegNum is
   int getSEHRegNum(unsigned i) const;
 
-  /// getCompactUnwindRegNum - This function maps the register to the number for
-  /// compact unwind encoding. Return -1 if the register isn't valid.
-  int getCompactUnwindRegNum(unsigned RegNum, bool isEH) const override;
-
   /// Code Generation virtual methods...
   ///
   bool trackLivenessAfterRegAlloc(const MachineFunction &MF) const override;





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