diff --git a/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp b/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
index 4bc58d2..2dac18f 100644
--- a/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
+++ b/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
@@ -414,6 +414,9 @@
     O << MAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber()
       << '_' << MO.getIndex();
     return;
+  case MachineOperand::MO_BlockAddress:
+    GetBlockAddressSymbol(MO.getBlockAddress())->print(O, MAI);
+    return;
   case MachineOperand::MO_ExternalSymbol: {
     // Computing the address of an external symbol, not calling it.
     std::string Name(MAI->getGlobalPrefix());
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 3920b38..7f48ef0 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -196,10 +196,12 @@
   // appropriate instructions to materialize the address.
   setOperationAction(ISD::GlobalAddress, MVT::i32, Custom);
   setOperationAction(ISD::GlobalTLSAddress, MVT::i32, Custom);
+  setOperationAction(ISD::BlockAddress,  MVT::i32, Custom);
   setOperationAction(ISD::ConstantPool,  MVT::i32, Custom);
   setOperationAction(ISD::JumpTable,     MVT::i32, Custom);
   setOperationAction(ISD::GlobalAddress, MVT::i64, Custom);
   setOperationAction(ISD::GlobalTLSAddress, MVT::i64, Custom);
+  setOperationAction(ISD::BlockAddress,  MVT::i64, Custom);
   setOperationAction(ISD::ConstantPool,  MVT::i64, Custom);
   setOperationAction(ISD::JumpTable,     MVT::i64, Custom);
 
@@ -1167,6 +1169,36 @@
   return SDValue(); // Not reached
 }
 
+SDValue PPCTargetLowering::LowerBlockAddress(SDValue Op, SelectionDAG &DAG) {
+  EVT PtrVT = Op.getValueType();
+  DebugLoc DL = Op.getDebugLoc();
+
+  BlockAddress *BA = cast<BlockAddressSDNode>(Op)->getBlockAddress();
+  SDValue TgtBA = DAG.getBlockAddress(BA, DL, /*isTarget=*/true);
+  SDValue Zero = DAG.getConstant(0, PtrVT);
+  SDValue Hi = DAG.getNode(PPCISD::Hi, DL, PtrVT, TgtBA, Zero);
+  SDValue Lo = DAG.getNode(PPCISD::Lo, DL, PtrVT, TgtBA, Zero);
+
+  // If this is a non-darwin platform, we don't support non-static relo models
+  // yet.
+  const TargetMachine &TM = DAG.getTarget();
+  if (TM.getRelocationModel() == Reloc::Static ||
+      !TM.getSubtarget<PPCSubtarget>().isDarwin()) {
+    // Generate non-pic code that has direct accesses to globals.
+    // The address of the global is just (hi(&g)+lo(&g)).
+    return DAG.getNode(ISD::ADD, DL, PtrVT, Hi, Lo);
+  }
+
+  if (TM.getRelocationModel() == Reloc::PIC_) {
+    // With PIC, the first instruction is actually "GR+hi(&G)".
+    Hi = DAG.getNode(ISD::ADD, DL, PtrVT,
+                     DAG.getNode(PPCISD::GlobalBaseReg,
+                                 DebugLoc::getUnknownLoc(), PtrVT), Hi);
+  }
+
+  return DAG.getNode(ISD::ADD, DL, PtrVT, Hi, Lo);
+}
+
 SDValue PPCTargetLowering::LowerGlobalAddress(SDValue Op,
                                               SelectionDAG &DAG) {
   EVT PtrVT = Op.getValueType();
@@ -4181,6 +4213,7 @@
   switch (Op.getOpcode()) {
   default: llvm_unreachable("Wasn't expecting to be able to lower this!");
   case ISD::ConstantPool:       return LowerConstantPool(Op, DAG);
+  case ISD::BlockAddress:       return LowerBlockAddress(Op, DAG);
   case ISD::GlobalAddress:      return LowerGlobalAddress(Op, DAG);
   case ISD::GlobalTLSAddress:   return LowerGlobalTLSAddress(Op, DAG);
   case ISD::JumpTable:          return LowerJumpTable(Op, DAG);
diff --git a/lib/Target/PowerPC/PPCISelLowering.h b/lib/Target/PowerPC/PPCISelLowering.h
index ac72d87..e45b261 100644
--- a/lib/Target/PowerPC/PPCISelLowering.h
+++ b/lib/Target/PowerPC/PPCISelLowering.h
@@ -361,6 +361,7 @@
     SDValue LowerRETURNADDR(SDValue Op, SelectionDAG &DAG);
     SDValue LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG);
     SDValue LowerConstantPool(SDValue Op, SelectionDAG &DAG);
+    SDValue LowerBlockAddress(SDValue Op, SelectionDAG &DAG);
     SDValue LowerGlobalAddress(SDValue Op, SelectionDAG &DAG);
     SDValue LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG);
     SDValue LowerJumpTable(SDValue Op, SelectionDAG &DAG);
diff --git a/lib/Target/PowerPC/PPCInstr64Bit.td b/lib/Target/PowerPC/PPCInstr64Bit.td
index d1e1bd5..ebdc58b 100644
--- a/lib/Target/PowerPC/PPCInstr64Bit.td
+++ b/lib/Target/PowerPC/PPCInstr64Bit.td
@@ -731,9 +731,13 @@
 def : Pat<(PPClo tconstpool:$in , 0), (LI8  tconstpool:$in)>;
 def : Pat<(PPChi tjumptable:$in , 0), (LIS8 tjumptable:$in)>;
 def : Pat<(PPClo tjumptable:$in , 0), (LI8  tjumptable:$in)>;
+def : Pat<(PPChi tblockaddress:$in, 0), (LIS8 tblockaddress:$in)>;
+def : Pat<(PPClo tblockaddress:$in, 0), (LI8  tblockaddress:$in)>;
 def : Pat<(add G8RC:$in, (PPChi tglobaladdr:$g, 0)),
           (ADDIS8 G8RC:$in, tglobaladdr:$g)>;
 def : Pat<(add G8RC:$in, (PPChi tconstpool:$g, 0)),
           (ADDIS8 G8RC:$in, tconstpool:$g)>;
 def : Pat<(add G8RC:$in, (PPChi tjumptable:$g, 0)),
           (ADDIS8 G8RC:$in, tjumptable:$g)>;
+def : Pat<(add G8RC:$in, (PPChi tblockaddress:$g, 0)),
+          (ADDIS8 G8RC:$in, tblockaddress:$g)>;
diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index 1c7c05e..f5c095a 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/lib/Target/PowerPC/PPCInstrInfo.td
@@ -1436,12 +1436,16 @@
 def : Pat<(PPClo tconstpool:$in, 0), (LI tconstpool:$in)>;
 def : Pat<(PPChi tjumptable:$in, 0), (LIS tjumptable:$in)>;
 def : Pat<(PPClo tjumptable:$in, 0), (LI tjumptable:$in)>;
+def : Pat<(PPChi tblockaddress:$in, 0), (LIS tblockaddress:$in)>;
+def : Pat<(PPClo tblockaddress:$in, 0), (LI tblockaddress:$in)>;
 def : Pat<(add GPRC:$in, (PPChi tglobaladdr:$g, 0)),
           (ADDIS GPRC:$in, tglobaladdr:$g)>;
 def : Pat<(add GPRC:$in, (PPChi tconstpool:$g, 0)),
           (ADDIS GPRC:$in, tconstpool:$g)>;
 def : Pat<(add GPRC:$in, (PPChi tjumptable:$g, 0)),
           (ADDIS GPRC:$in, tjumptable:$g)>;
+def : Pat<(add GPRC:$in, (PPChi tblockaddress:$g, 0)),
+          (ADDIS GPRC:$in, tblockaddress:$g)>;
 
 // Fused negative multiply subtract, alternate pattern
 def : Pat<(fsub F8RC:$B, (fmul F8RC:$A, F8RC:$C)),