Update llvm to r84119.

1 files changed, 6 insertions, 6 deletions

diff --git a/include/llvm/CodeGen/MachineInstrBuilder.h b/include/llvm/CodeGen/MachineInstrBuilder.h
index c6a6679..7f681d7 100644
--- a/include/llvm/CodeGen/MachineInstrBuilder.h
+++ b/include/llvm/CodeGen/MachineInstrBuilder.h
@@ -39,6 +39,7 @@ namespace RegState {
 class MachineInstrBuilder {
   MachineInstr *MI;
 public:
+  MachineInstrBuilder() : MI(0) {}
   explicit MachineInstrBuilder(MachineInstr *mi) : MI(mi) {}
 
   /// Allow automatic conversion to the machine instruction we are working on.
@@ -108,20 +109,19 @@ public:
   }
 
   const MachineInstrBuilder &addMetadata(MDNode *N,
-					 int64_t Offset = 0,
-					 unsigned char TargetFlags = 0) const {
+                                         int64_t Offset = 0,
+                                         unsigned char TargetFlags = 0) const {
     MI->addOperand(MachineOperand::CreateMDNode(N, Offset, TargetFlags));
     return *this;
   }
 
   const MachineInstrBuilder &addExternalSymbol(const char *FnName,
-                                               int64_t Offset = 0,
                                           unsigned char TargetFlags = 0) const {
-    MI->addOperand(MachineOperand::CreateES(FnName, Offset, TargetFlags));
+    MI->addOperand(MachineOperand::CreateES(FnName, TargetFlags));
     return *this;
   }
 
-  const MachineInstrBuilder &addMemOperand(const MachineMemOperand &MMO) const {
+  const MachineInstrBuilder &addMemOperand(MachineMemOperand *MMO) const {
     MI->addMemOperand(*MI->getParent()->getParent(), MMO);
     return *this;
   }
@@ -191,7 +191,7 @@ inline MachineInstrBuilder BuildMI(MachineBasicBlock *BB,
 
 /// BuildMI - This version of the builder inserts the newly-built
 /// instruction at the end of the given MachineBasicBlock, and sets up the first
-/// operand as a destination virtual register. 
+/// operand as a destination virtual register.
 ///
 inline MachineInstrBuilder BuildMI(MachineBasicBlock *BB,
                                    DebugLoc DL,