Merge remote-tracking branch 'upstream/master' into merge-llvm

Conflicts:
	lib/CodeGen/AsmPrinter/AsmPrinter.cpp
	lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
	lib/MC/MCAssembler.cpp
	lib/Support/Atomic.cpp
	lib/Support/Memory.cpp
	lib/Target/ARM/ARMJITInfo.cpp

Change-Id: Ib339baf88df5b04870c8df1bedcfe1f877ccab8d

1 files changed, 18 insertions, 15 deletions

diff --git a/include/llvm/CodeGen/SelectionDAG.h b/include/llvm/CodeGen/SelectionDAG.h
index 1ccfe54..c5cc8f5 100644
--- a/include/llvm/CodeGen/SelectionDAG.h
+++ b/include/llvm/CodeGen/SelectionDAG.h
@@ -15,16 +15,17 @@
 #ifndef LLVM_CODEGEN_SELECTIONDAG_H
 #define LLVM_CODEGEN_SELECTIONDAG_H
 
-#include "llvm/ADT/ilist.h"
 #include "llvm/ADT/DenseSet.h"
 #include "llvm/ADT/StringMap.h"
+#include "llvm/ADT/ilist.h"
+#include "llvm/CodeGen/DAGCombine.h"
 #include "llvm/CodeGen/SelectionDAGNodes.h"
 #include "llvm/Support/RecyclingAllocator.h"
 #include "llvm/Target/TargetMachine.h"
 #include <cassert>
-#include <vector>
 #include <map>
 #include <string>
+#include <vector>
 
 namespace llvm {
 
@@ -36,6 +37,7 @@ class SDNodeOrdering;
 class SDDbgValue;
 class TargetLowering;
 class TargetSelectionDAGInfo;
+class TargetTransformInfo;
 
 template<> struct ilist_traits<SDNode> : public ilist_default_traits<SDNode> {
 private:
@@ -73,8 +75,8 @@ class SDDbgInfo {
   SmallVector<SDDbgValue*, 32> ByvalParmDbgValues;
   DenseMap<const SDNode*, SmallVector<SDDbgValue*, 2> > DbgValMap;
 
-  void operator=(const SDDbgInfo&);   // Do not implement.
-  SDDbgInfo(const SDDbgInfo&);   // Do not implement.
+  void operator=(const SDDbgInfo&) LLVM_DELETED_FUNCTION;
+  SDDbgInfo(const SDDbgInfo&) LLVM_DELETED_FUNCTION;
 public:
   SDDbgInfo() {}
 
@@ -111,13 +113,6 @@ public:
   DbgIterator ByvalParmDbgEnd()   { return ByvalParmDbgValues.end(); }
 };
 
-enum CombineLevel {
-  BeforeLegalizeTypes,
-  AfterLegalizeTypes,
-  AfterLegalizeVectorOps,
-  AfterLegalizeDAG
-};
-
 class SelectionDAG;
 void checkForCycles(const SDNode *N);
 void checkForCycles(const SelectionDAG *DAG);
@@ -137,6 +132,7 @@ class SelectionDAG {
   const TargetMachine &TM;
   const TargetLowering &TLI;
   const TargetSelectionDAGInfo &TSI;
+  const TargetTransformInfo *TTI;
   MachineFunction *MF;
   LLVMContext *Context;
   CodeGenOpt::Level OptLevel;
@@ -222,8 +218,8 @@ private:
                               DenseSet<SDNode *> &visited,
                               int level, bool &printed);
 
-  void operator=(const SelectionDAG&); // Do not implement.
-  SelectionDAG(const SelectionDAG&);   // Do not implement.
+  void operator=(const SelectionDAG&) LLVM_DELETED_FUNCTION;
+  SelectionDAG(const SelectionDAG&) LLVM_DELETED_FUNCTION;
 
 public:
   explicit SelectionDAG(const TargetMachine &TM, llvm::CodeGenOpt::Level);
@@ -232,7 +228,7 @@ public:
   /// init - Prepare this SelectionDAG to process code in the given
   /// MachineFunction.
   ///
-  void init(MachineFunction &mf);
+  void init(MachineFunction &mf, const TargetTransformInfo *TTI);
 
   /// clear - Clear state and free memory necessary to make this
   /// SelectionDAG ready to process a new block.
@@ -243,6 +239,7 @@ public:
   const TargetMachine &getTarget() const { return TM; }
   const TargetLowering &getTargetLoweringInfo() const { return TLI; }
   const TargetSelectionDAGInfo &getSelectionDAGInfo() const { return TSI; }
+  const TargetTransformInfo *getTargetTransformInfo() const { return TTI; }
   LLVMContext *getContext() const {return Context; }
 
   /// viewGraph - Pop up a GraphViz/gv window with the DAG rendered using 'dot'.
@@ -437,7 +434,13 @@ public:
   SDValue getRegisterMask(const uint32_t *RegMask);
   SDValue getEHLabel(DebugLoc dl, SDValue Root, MCSymbol *Label);
   SDValue getBlockAddress(const BlockAddress *BA, EVT VT,
-                          bool isTarget = false, unsigned char TargetFlags = 0);
+                          int64_t Offset = 0, bool isTarget = false,
+                          unsigned char TargetFlags = 0);
+  SDValue getTargetBlockAddress(const BlockAddress *BA, EVT VT,
+                                int64_t Offset = 0,
+                                unsigned char TargetFlags = 0) {
+    return getBlockAddress(BA, VT, Offset, true, TargetFlags);
+  }
 
   SDValue getCopyToReg(SDValue Chain, DebugLoc dl, unsigned Reg, SDValue N) {
     return getNode(ISD::CopyToReg, dl, MVT::Other, Chain,