Merge commit 'a662a9862501fc86904e90054f7c1519101d9126'

Conflicts:
	include/llvm/CodeGen/IntrinsicLowering.h
	include/llvm/MC/MCAssembler.h
	include/llvm/MC/MCObjectStreamer.h
	lib/LLVMBuild.txt
	lib/Linker/LinkArchives.cpp
	lib/MC/MCAssembler.cpp
	lib/MC/MCELFStreamer.cpp
	lib/MC/MCParser/AsmParser.cpp
	lib/MC/MCPureStreamer.cpp
	lib/MC/WinCOFFStreamer.cpp
	lib/Makefile
	lib/Support/Unix/Memory.inc
	lib/Support/Unix/Process.inc
	lib/Support/Unix/Program.inc
	lib/Target/ARM/ARM.h
	lib/Target/ARM/ARMFastISel.cpp
	lib/Target/ARM/ARMISelLowering.cpp
	lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
	lib/Target/Mips/MipsInstrFPU.td
	lib/Target/X86/CMakeLists.txt
	lib/Target/X86/X86ISelLowering.cpp
	lib/Target/X86/X86TargetMachine.cpp
	lib/Target/X86/X86TargetObjectFile.cpp
	lib/Transforms/InstCombine/InstCombineCalls.cpp
	test/CodeGen/X86/fast-isel-x86-64.ll
	tools/llc/llc.cpp
	tools/lto/LTOModule.cpp
	utils/TableGen/EDEmitter.cpp

1 files changed, 13 insertions, 15 deletions

diff --git a/lib/Transforms/IPO/MergeFunctions.cpp b/lib/Transforms/IPO/MergeFunctions.cpp
index 70345b8334..892100f058 100644
--- a/lib/Transforms/IPO/MergeFunctions.cpp
+++ b/lib/Transforms/IPO/MergeFunctions.cpp
@@ -50,14 +50,14 @@
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SmallSet.h"
 #include "llvm/ADT/Statistic.h"
-#include "llvm/Constants.h"
-#include "llvm/DataLayout.h"
-#include "llvm/IRBuilder.h"
-#include "llvm/InlineAsm.h"
-#include "llvm/Instructions.h"
-#include "llvm/LLVMContext.h"
-#include "llvm/Module.h"
-#include "llvm/Operator.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/IRBuilder.h"
+#include "llvm/IR/InlineAsm.h"
+#include "llvm/IR/Instructions.h"
+#include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Module.h"
+#include "llvm/IR/Operator.h"
 #include "llvm/Pass.h"
 #include "llvm/Support/CallSite.h"
 #include "llvm/Support/Debug.h"
@@ -346,13 +346,11 @@ bool FunctionComparator::isEquivalentGEP(const GEPOperator *GEP1,
                                          const GEPOperator *GEP2) {
   // When we have target data, we can reduce the GEP down to the value in bytes
   // added to the address.
-  if (TD && GEP1->hasAllConstantIndices() && GEP2->hasAllConstantIndices()) {
-    SmallVector<Value *, 8> Indices1(GEP1->idx_begin(), GEP1->idx_end());
-    SmallVector<Value *, 8> Indices2(GEP2->idx_begin(), GEP2->idx_end());
-    uint64_t Offset1 = TD->getIndexedOffset(GEP1->getPointerOperandType(),
-                                            Indices1);
-    uint64_t Offset2 = TD->getIndexedOffset(GEP2->getPointerOperandType(),
-                                            Indices2);
+  unsigned BitWidth = TD ? TD->getPointerSizeInBits() : 1;
+  APInt Offset1(BitWidth, 0), Offset2(BitWidth, 0);
+  if (TD &&
+      GEP1->accumulateConstantOffset(*TD, Offset1) &&
+      GEP2->accumulateConstantOffset(*TD, Offset2)) {
     return Offset1 == Offset2;
   }