Merge with LLVM upstream r160668 (Jul 24th 2012)

Conflicts:
	include/llvm/Support/ELF.h
	lib/CodeGen/AsmPrinter/AsmPrinter.cpp
	lib/Support/Memory.cpp
	lib/Transforms/Instrumentation/AddressSanitizer.cpp

Change-Id: Iddd658cf2eadc7165b2805b446d31af2c5c9917f

1 files changed, 8 insertions, 19 deletions

diff --git a/lib/Target/Mips/MipsTargetMachine.cpp b/lib/Target/Mips/MipsTargetMachine.cpp
index ad02231..dd5d35f 100644
--- a/lib/Target/Mips/MipsTargetMachine.cpp
+++ b/lib/Target/Mips/MipsTargetMachine.cpp
@@ -105,8 +105,6 @@ public:
   }
 
   virtual bool addInstSelector();
-  virtual bool addPreRegAlloc();
-  virtual bool addPreSched2();
   virtual bool addPreEmitPass();
 };
 } // namespace
@@ -117,31 +115,22 @@ TargetPassConfig *MipsTargetMachine::createPassConfig(PassManagerBase &PM) {
 
 // Install an instruction selector pass using
 // the ISelDag to gen Mips code.
-bool MipsPassConfig::addInstSelector()
-{
-  PM.add(createMipsISelDag(getMipsTargetMachine()));
+bool MipsPassConfig::addInstSelector() {
+  addPass(createMipsISelDag(getMipsTargetMachine()));
   return false;
 }
 
 // Implemented by targets that want to run passes immediately before
 // machine code is emitted. return true if -print-machineinstrs should
 // print out the code after the passes.
-bool MipsPassConfig::addPreEmitPass()
-{
-  PM.add(createMipsDelaySlotFillerPass(getMipsTargetMachine()));
-  return true;
-}
+bool MipsPassConfig::addPreEmitPass() {
+  MipsTargetMachine &TM = getMipsTargetMachine();
+  addPass(createMipsDelaySlotFillerPass(TM));
 
-bool MipsPassConfig::addPreRegAlloc() {
-  // Do not restore $gp if target is Mips64.
-  // In N32/64, $gp is a callee-saved register.
-  if (!getMipsSubtarget().hasMips64())
-    PM.add(createMipsEmitGPRestorePass(getMipsTargetMachine()));
-  return true;
-}
+  // NOTE: long branch has not been implemented for mips16.
+  if (TM.getSubtarget<MipsSubtarget>().hasStandardEncoding())
+    addPass(createMipsLongBranchPass(TM));
 
-bool MipsPassConfig::addPreSched2() {
-  PM.add(createMipsExpandPseudoPass(getMipsTargetMachine()));
   return true;
 }