Vendor import of llvm trunk r154661:

http://llvm.org/svn/llvm-project/llvm/trunk@r154661

1 files changed, 3 insertions, 6 deletions

diff --git a/include/llvm/CodeGen/LiveVariables.h b/include/llvm/CodeGen/LiveVariables.h
index 7ba901f..d4bb409 100644
--- a/include/llvm/CodeGen/LiveVariables.h
+++ b/include/llvm/CodeGen/LiveVariables.h
@@ -85,17 +85,11 @@ public:
     ///
     SparseBitVector<> AliveBlocks;
 
-    /// NumUses - Number of uses of this register across the entire function.
-    ///
-    unsigned NumUses;
-
     /// Kills - List of MachineInstruction's which are the last use of this
     /// virtual register (kill it) in their basic block.
     ///
     std::vector<MachineInstr*> Kills;
 
-    VarInfo() : NumUses(0) {}
-
     /// removeKill - Delete a kill corresponding to the specified
     /// machine instruction. Returns true if there was a kill
     /// corresponding to this instruction, false otherwise.
@@ -166,6 +160,9 @@ private:   // Intermediate data structures
   /// the last use of the whole register.
   bool HandlePhysRegKill(unsigned Reg, MachineInstr *MI);
 
+  /// HandleRegMask - Call HandlePhysRegKill for all registers clobbered by Mask.
+  void HandleRegMask(const MachineOperand&);
+
   void HandlePhysRegUse(unsigned Reg, MachineInstr *MI);
   void HandlePhysRegDef(unsigned Reg, MachineInstr *MI,
                         SmallVector<unsigned, 4> &Defs);