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, 28 insertions, 20 deletions

diff --git a/lib/CodeGen/IntrinsicLowering.cpp b/lib/CodeGen/IntrinsicLowering.cpp
index 3f986b83b1..781c672366 100644
--- a/lib/CodeGen/IntrinsicLowering.cpp
+++ b/lib/CodeGen/IntrinsicLowering.cpp
@@ -13,15 +13,15 @@
 
 #include "llvm/CodeGen/IntrinsicLowering.h"
 #include "llvm/ADT/SmallVector.h"
-#include "llvm/Constants.h"
-#include "llvm/DataLayout.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/IRBuilder.h"
-#include "llvm/Module.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/IRBuilder.h"
+#include "llvm/IR/Module.h"
+#include "llvm/IR/Type.h"
 #include "llvm/Support/CallSite.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Type.h"
 using namespace llvm;
 
 template <class ArgIt>
@@ -453,22 +453,30 @@ void IntrinsicLowering::LowerIntrinsicCall(CallInst *CI) {
   }
 
   case Intrinsic::stacksave:
-  case Intrinsic::stackrestore: {
     if (!Warned)
-      errs() << "WARNING: this target does not support the llvm.stack"
-             << (Callee->getIntrinsicID() == Intrinsic::stacksave ?
-               "save" : "restore") << " intrinsic.\n";
+      Context.emitWarning("this target does not support the "
+                          "llvm.stacksave intrinsic");
+    Warned = true;
+    CI->replaceAllUsesWith(Constant::getNullValue(CI->getType()));
+    break;
+
+  case Intrinsic::stackrestore:
+    if (!Warned)
+      Context.emitWarning("this target does not support the "
+                          "llvm.stackrestore intrinsic");
     Warned = true;
-    if (Callee->getIntrinsicID() == Intrinsic::stacksave)
-      CI->replaceAllUsesWith(Constant::getNullValue(CI->getType()));
     break;
-  }
     
   case Intrinsic::returnaddress:
+    Context.emitWarning("this target does not support the "
+                        "llvm.returnaddress intrinsic");
+    CI->replaceAllUsesWith(ConstantPointerNull::get(
+                                            cast<PointerType>(CI->getType())));
+    break;
+
   case Intrinsic::frameaddress:
-    errs() << "WARNING: this target does not support the llvm."
-           << (Callee->getIntrinsicID() == Intrinsic::returnaddress ?
-             "return" : "frame") << "address intrinsic.\n";
+    Context.emitWarning("this target does not support the "
+                        "llvm.frameaddress intrinsic");
     CI->replaceAllUsesWith(ConstantPointerNull::get(
                                             cast<PointerType>(CI->getType())));
     break;
@@ -478,12 +486,12 @@ void IntrinsicLowering::LowerIntrinsicCall(CallInst *CI) {
 
   case Intrinsic::pcmarker:
     break;    // Simply strip out pcmarker on unsupported architectures
-  case Intrinsic::readcyclecounter: {
-    errs() << "WARNING: this target does not support the llvm.readcyclecoun"
-           << "ter intrinsic.  It is being lowered to a constant 0\n";
+  case Intrinsic::readcyclecounter:
+    Context.emitWarning("this target does not support the "
+                        "llvm.readcyclecounter intrinsic; "
+                        "it is being lowered to a constant 0");
     CI->replaceAllUsesWith(ConstantInt::get(Type::getInt64Ty(Context), 0));
     break;
-  }
 
   case Intrinsic::dbg_declare:
     break;    // Simply strip out debugging intrinsics