Merge commit 'bc4021f31eaa97ee52655828da3e3de14a39e4a6'

Conflicts:
	lib/MC/MCAssembler.cpp
	lib/Target/ARM/ARMISelDAGToDAG.cpp
	lib/Target/Mips/MipsInstrFPU.td
	lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
	lib/Target/X86/X86ISelLowering.h

5 files changed, 47 insertions, 10 deletions

diff --git a/include/llvm/Transforms/Scalar.h b/include/llvm/Transforms/Scalar.h
index 29b5233e22..1ddca844c9 100644
--- a/include/llvm/Transforms/Scalar.h
+++ b/include/llvm/Transforms/Scalar.h
@@ -70,6 +70,12 @@ FunctionPass *createAggressiveDCEPass();
 
 //===----------------------------------------------------------------------===//
 //
+// SROA - Replace aggregates or pieces of aggregates with scalar SSA values.
+//
+FunctionPass *createSROAPass(bool RequiresDomTree = true);
+
+//===----------------------------------------------------------------------===//
+//
 // ScalarReplAggregates - Break up alloca's of aggregates into multiple allocas
 // if possible.
 //
diff --git a/include/llvm/Transforms/Utils/BypassSlowDivision.h b/include/llvm/Transforms/Utils/BypassSlowDivision.h
index c262434b66..dceda48587 100644
--- a/include/llvm/Transforms/Utils/BypassSlowDivision.h
+++ b/include/llvm/Transforms/Utils/BypassSlowDivision.h
@@ -26,7 +26,7 @@ namespace llvm {
 /// profitably bypassed and carried out with a shorter, faster divide.
 bool bypassSlowDivision(Function &F,
                         Function::iterator &I,
-                        const DenseMap<Type *, Type *> &BypassTypeMap);
+                        const DenseMap<Type*, Type*> &BypassTypeMap);
 
 } // End llvm namespace
 
diff --git a/include/llvm/Transforms/Utils/Cloning.h b/include/llvm/Transforms/Utils/Cloning.h
index b7b5d29b32..92e15ce932 100644
--- a/include/llvm/Transforms/Utils/Cloning.h
+++ b/include/llvm/Transforms/Utils/Cloning.h
@@ -116,13 +116,6 @@ Function *CloneFunction(const Function *F,
                         bool ModuleLevelChanges,
                         ClonedCodeInfo *CodeInfo = 0);
 
-/// CloneFunction - Version of the function that doesn't need the VMap.
-///
-inline Function *CloneFunction(const Function *F, ClonedCodeInfo *CodeInfo = 0){
-  ValueToValueMapTy VMap;
-  return CloneFunction(F, VMap, CodeInfo);
-}
-
 /// Clone OldFunc into NewFunc, transforming the old arguments into references
 /// to VMap values.  Note that if NewFunc already has basic blocks, the ones
 /// cloned into it will be added to the end of the function.  This function
diff --git a/include/llvm/Transforms/Utils/IntegerDivision.h b/include/llvm/Transforms/Utils/IntegerDivision.h
new file mode 100644
index 0000000000..8d3f53e6f9
--- /dev/null
+++ b/include/llvm/Transforms/Utils/IntegerDivision.h
@@ -0,0 +1,38 @@
+//===- llvm/Transforms/Utils/IntegerDivision.h ------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains an implementation of 32bit integer division for targets
+// that don't have native support. It's largely derived from compiler-rt's
+// implementation of __udivsi3, but hand-tuned for targets that prefer less
+// control flow.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef TRANSFORMS_UTILS_INTEGERDIVISION_H
+#define TRANSFORMS_UTILS_INTEGERDIVISION_H
+
+namespace llvm {
+  class BinaryOperator;
+}
+
+namespace llvm {
+
+  /// Generate code to divide two integers, replacing Div with the generated
+  /// code. This currently generates code similarly to compiler-rt's
+  /// implementations, but future work includes generating more specialized code
+  /// when more information about the operands are known. Currently only
+  /// implements 32bit scalar division, but future work is removing this
+  /// limitation.
+  ///
+  /// @brief Replace Div with generated code.
+  bool expandDivision(BinaryOperator* Div);
+
+} // End llvm namespace
+
+#endif
diff --git a/include/llvm/Transforms/Utils/SSAUpdater.h b/include/llvm/Transforms/Utils/SSAUpdater.h
index 4c821491b2..db65a47e97 100644
--- a/include/llvm/Transforms/Utils/SSAUpdater.h
+++ b/include/llvm/Transforms/Utils/SSAUpdater.h
@@ -109,8 +109,8 @@ public:
 private:
   Value *GetValueAtEndOfBlockInternal(BasicBlock *BB);
 
-  void operator=(const SSAUpdater&); // DO NOT IMPLEMENT
-  SSAUpdater(const SSAUpdater&);     // DO NOT IMPLEMENT
+  void operator=(const SSAUpdater&) LLVM_DELETED_FUNCTION;
+  SSAUpdater(const SSAUpdater&) LLVM_DELETED_FUNCTION;
 };
   
 /// LoadAndStorePromoter - This little helper class provides a convenient way to