Merge commit '2fa8af224ea026f9432e833fd6f42a216423a010'

Conflicts:
	lib/ExecutionEngine/JIT/JITEmitter.cpp
	lib/MC/MCELFStreamer.cpp
	lib/Target/ARM/ARMAsmPrinter.h
	lib/Target/X86/X86RegisterInfo.td
	lib/Target/X86/X86TargetMachine.cpp
	tools/llc/llc.cpp

10 files changed, 19 insertions, 36 deletions

diff --git a/include/llvm/CodeGen/AsmPrinter.h b/include/llvm/CodeGen/AsmPrinter.h
index b8d435ee13..02c5f422ce 100644
--- a/include/llvm/CodeGen/AsmPrinter.h
+++ b/include/llvm/CodeGen/AsmPrinter.h
@@ -48,7 +48,7 @@ namespace llvm {
   class DwarfException;
   class Mangler;
   class TargetLoweringObjectFile;
-  class TargetData;
+  class DataLayout;
   class TargetMachine;
 
   /// AsmPrinter - This class is intended to be used as a driving class for all
@@ -137,8 +137,8 @@ namespace llvm {
     /// getObjFileLowering - Return information about object file lowering.
     const TargetLoweringObjectFile &getObjFileLowering() const;
 
-    /// getTargetData - Return information about data layout.
-    const TargetData &getTargetData() const;
+    /// getDataLayout - Return information about data layout.
+    const DataLayout &getDataLayout() const;
 
     /// getCurrentSection() - Return the current section we are emitting to.
     const MCSection *getCurrentSection() const;
diff --git a/include/llvm/CodeGen/CallingConvLower.h b/include/llvm/CodeGen/CallingConvLower.h
index 59e7520d24..c1bc3aba5e 100644
--- a/include/llvm/CodeGen/CallingConvLower.h
+++ b/include/llvm/CodeGen/CallingConvLower.h
@@ -17,6 +17,7 @@
 
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/ValueTypes.h"
 #include "llvm/Target/TargetCallingConv.h"
 #include "llvm/CallingConv.h"
@@ -289,6 +290,7 @@ public:
     StackOffset = ((StackOffset + Align-1) & ~(Align-1));
     unsigned Result = StackOffset;
     StackOffset += Size;
+    MF.getFrameInfo()->ensureMaxAlignment(Align);
     return Result;
   }
 
diff --git a/include/llvm/CodeGen/FastISel.h b/include/llvm/CodeGen/FastISel.h
index 7cb96952aa..7c24e36092 100644
--- a/include/llvm/CodeGen/FastISel.h
+++ b/include/llvm/CodeGen/FastISel.h
@@ -32,7 +32,7 @@ class MachineFunction;
 class MachineInstr;
 class MachineFrameInfo;
 class MachineRegisterInfo;
-class TargetData;
+class DataLayout;
 class TargetInstrInfo;
 class TargetLibraryInfo;
 class TargetLowering;
@@ -54,7 +54,7 @@ protected:
   MachineConstantPool &MCP;
   DebugLoc DL;
   const TargetMachine &TM;
-  const TargetData &TD;
+  const DataLayout &TD;
   const TargetInstrInfo &TII;
   const TargetLowering &TLI;
   const TargetRegisterInfo &TRI;
diff --git a/include/llvm/CodeGen/IntrinsicLowering.h b/include/llvm/CodeGen/IntrinsicLowering.h
index c5ffc7ec0e..dcb013e1f9 100644
--- a/include/llvm/CodeGen/IntrinsicLowering.h
+++ b/include/llvm/CodeGen/IntrinsicLowering.h
@@ -22,16 +22,16 @@
 namespace llvm {
   class CallInst;
   class Module;
-  class TargetData;
+  class DataLayout;
 
   class IntrinsicLowering {
-    const TargetData& TD;
+    const DataLayout& TD;
 
     static StringSet<> FuncNames; // @LOCALMOD
 
     bool Warned;
   public:
-    explicit IntrinsicLowering(const TargetData &td) :
+    explicit IntrinsicLowering(const DataLayout &td) :
       TD(td), Warned(false) {}
 
     /// @LOCALMOD-BEGIN
diff --git a/include/llvm/CodeGen/MachineConstantPool.h b/include/llvm/CodeGen/MachineConstantPool.h
index b0a70a872e..827a9f81e8 100644
--- a/include/llvm/CodeGen/MachineConstantPool.h
+++ b/include/llvm/CodeGen/MachineConstantPool.h
@@ -25,7 +25,7 @@ namespace llvm {
 
 class Constant;
 class FoldingSetNodeID;
-class TargetData;
+class DataLayout;
 class TargetMachine;
 class Type;
 class MachineConstantPool;
@@ -143,14 +143,14 @@ public:
 /// address of the function constant pool values.
 /// @brief The machine constant pool.
 class MachineConstantPool {
-  const TargetData *TD;   ///< The machine's TargetData.
+  const DataLayout *TD;   ///< The machine's DataLayout.
   unsigned PoolAlignment; ///< The alignment for the pool.
   std::vector<MachineConstantPoolEntry> Constants; ///< The pool of constants.
   /// MachineConstantPoolValues that use an existing MachineConstantPoolEntry.
   DenseSet<MachineConstantPoolValue*> MachineCPVsSharingEntries;
 public:
   /// @brief The only constructor.
-  explicit MachineConstantPool(const TargetData *td)
+  explicit MachineConstantPool(const DataLayout *td)
     : TD(td), PoolAlignment(1) {}
   ~MachineConstantPool();
     
diff --git a/include/llvm/CodeGen/MachineFrameInfo.h b/include/llvm/CodeGen/MachineFrameInfo.h
index 3c07cebfcc..7188b1abbd 100644
--- a/include/llvm/CodeGen/MachineFrameInfo.h
+++ b/include/llvm/CodeGen/MachineFrameInfo.h
@@ -21,7 +21,7 @@
 
 namespace llvm {
 class raw_ostream;
-class TargetData;
+class DataLayout;
 class TargetRegisterClass;
 class Type;
 class MachineFunction;
diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h
index 32c79510d8..eab74bd301 100644
--- a/include/llvm/CodeGen/MachineInstr.h
+++ b/include/llvm/CodeGen/MachineInstr.h
@@ -98,25 +98,10 @@ private:
   /// MCID NULL and no operands.
   MachineInstr();
 
-  // The next two constructors have DebugLoc and non-DebugLoc versions;
-  // over time, the non-DebugLoc versions should be phased out and eventually
-  // removed.
-
-  /// MachineInstr ctor - This constructor creates a MachineInstr and adds the
-  /// implicit operands.  It reserves space for the number of operands specified
-  /// by the MCInstrDesc.  The version with a DebugLoc should be preferred.
-  explicit MachineInstr(const MCInstrDesc &MCID, bool NoImp = false);
-
-  /// MachineInstr ctor - Work exactly the same as the ctor above, except that
-  /// the MachineInstr is created and added to the end of the specified basic
-  /// block.  The version with a DebugLoc should be preferred.
-  MachineInstr(MachineBasicBlock *MBB, const MCInstrDesc &MCID);
-
   /// MachineInstr ctor - This constructor create a MachineInstr and add the
   /// implicit operands.  It reserves space for number of operands specified by
   /// MCInstrDesc.  An explicit DebugLoc is supplied.
-  explicit MachineInstr(const MCInstrDesc &MCID, const DebugLoc dl,
-                        bool NoImp = false);
+  MachineInstr(const MCInstrDesc &MCID, const DebugLoc dl, bool NoImp = false);
 
   /// MachineInstr ctor - Work exactly the same as the ctor above, except that
   /// the MachineInstr is created and added to the end of the specified basic
diff --git a/include/llvm/CodeGen/MachineJumpTableInfo.h b/include/llvm/CodeGen/MachineJumpTableInfo.h
index f7c4e8642d..928145d279 100644
--- a/include/llvm/CodeGen/MachineJumpTableInfo.h
+++ b/include/llvm/CodeGen/MachineJumpTableInfo.h
@@ -26,7 +26,7 @@
 namespace llvm {
 
 class MachineBasicBlock;
-class TargetData;
+class DataLayout;
 class raw_ostream;
 
 /// MachineJumpTableEntry - One jump table in the jump table info.
@@ -84,9 +84,9 @@ public:
   JTEntryKind getEntryKind() const { return EntryKind; }
 
   /// getEntrySize - Return the size of each entry in the jump table.
-  unsigned getEntrySize(const TargetData &TD) const;
+  unsigned getEntrySize(const DataLayout &TD) const;
   /// getEntryAlignment - Return the alignment of each entry in the jump table.
-  unsigned getEntryAlignment(const TargetData &TD) const;
+  unsigned getEntryAlignment(const DataLayout &TD) const;
 
   /// createJumpTableIndex - Create a new jump table.
   ///
diff --git a/include/llvm/CodeGen/ScheduleDAG.h b/include/llvm/CodeGen/ScheduleDAG.h
index 2567a65733..744e2ee923 100644
--- a/include/llvm/CodeGen/ScheduleDAG.h
+++ b/include/llvm/CodeGen/ScheduleDAG.h
@@ -575,11 +575,6 @@ namespace llvm {
     ///
     virtual void computeLatency(SUnit *SU) = 0;
 
-    /// ForceUnitLatencies - Return true if all scheduling edges should be given
-    /// a latency value of one.  The default is to return false; schedulers may
-    /// override this as needed.
-    virtual bool forceUnitLatencies() const { return false; }
-
   private:
     // Return the MCInstrDesc of this SDNode or NULL.
     const MCInstrDesc *getNodeDesc(const SDNode *Node) const;
diff --git a/include/llvm/CodeGen/TargetSchedule.h b/include/llvm/CodeGen/TargetSchedule.h
index d2a26afe99..541ee66c0c 100644
--- a/include/llvm/CodeGen/TargetSchedule.h
+++ b/include/llvm/CodeGen/TargetSchedule.h
@@ -63,6 +63,7 @@ public:
                                  bool FindMin) const;
 
   unsigned getProcessorID() const { return SchedModel.getProcessorID(); }
+  unsigned getIssueWidth() const { return SchedModel.IssueWidth; }
 
 private:
   /// getDefLatency is a helper for computeOperandLatency. Return the