Merge remote-tracking branch 'upstream/release_34' into merge-20140211

Conflicts:
	lib/Linker/LinkModules.cpp
	lib/Support/Unix/Signals.inc

Change-Id: Ia54f291fa5dc828052d2412736e8495c1282aa64

1 files changed, 37 insertions, 0 deletions

diff --git a/lib/Target/Mips/MipsCodeEmitter.cpp b/lib/Target/Mips/MipsCodeEmitter.cpp
index 813037e..ca4163d 100644
--- a/lib/Target/Mips/MipsCodeEmitter.cpp
+++ b/lib/Target/Mips/MipsCodeEmitter.cpp
@@ -105,11 +105,16 @@ private:
                          const MachineOperand &MO) const;
 
   unsigned getJumpTargetOpValue(const MachineInstr &MI, unsigned OpNo) const;
+  unsigned getJumpTargetOpValueMM(const MachineInstr &MI, unsigned OpNo) const;
+  unsigned getBranchTargetOpValueMM(const MachineInstr &MI,
+                                    unsigned OpNo) const;
 
   unsigned getBranchTargetOpValue(const MachineInstr &MI, unsigned OpNo) const;
   unsigned getMemEncoding(const MachineInstr &MI, unsigned OpNo) const;
+  unsigned getMemEncodingMMImm12(const MachineInstr &MI, unsigned OpNo) const;
   unsigned getSizeExtEncoding(const MachineInstr &MI, unsigned OpNo) const;
   unsigned getSizeInsEncoding(const MachineInstr &MI, unsigned OpNo) const;
+  unsigned getLSAImmEncoding(const MachineInstr &MI, unsigned OpNo) const;
 
   void emitGlobalAddressUnaligned(const GlobalValue *GV, unsigned Reloc,
                                   int Offset) const;
@@ -186,6 +191,18 @@ unsigned MipsCodeEmitter::getJumpTargetOpValue(const MachineInstr &MI,
   return 0;
 }
 
+unsigned MipsCodeEmitter::getJumpTargetOpValueMM(const MachineInstr &MI,
+                                                 unsigned OpNo) const {
+  llvm_unreachable("Unimplemented function.");
+  return 0;
+}
+
+unsigned MipsCodeEmitter::getBranchTargetOpValueMM(const MachineInstr &MI,
+                                                   unsigned OpNo) const {
+  llvm_unreachable("Unimplemented function.");
+  return 0;
+}
+
 unsigned MipsCodeEmitter::getBranchTargetOpValue(const MachineInstr &MI,
                                                  unsigned OpNo) const {
   MachineOperand MO = MI.getOperand(OpNo);
@@ -201,6 +218,12 @@ unsigned MipsCodeEmitter::getMemEncoding(const MachineInstr &MI,
   return (getMachineOpValue(MI, MI.getOperand(OpNo+1)) & 0xFFFF) | RegBits;
 }
 
+unsigned MipsCodeEmitter::getMemEncodingMMImm12(const MachineInstr &MI,
+                                                unsigned OpNo) const {
+  llvm_unreachable("Unimplemented function.");
+  return 0;
+}
+
 unsigned MipsCodeEmitter::getSizeExtEncoding(const MachineInstr &MI,
                                              unsigned OpNo) const {
   // size is encoded as size-1.
@@ -214,6 +237,12 @@ unsigned MipsCodeEmitter::getSizeInsEncoding(const MachineInstr &MI,
          getMachineOpValue(MI, MI.getOperand(OpNo)) - 1;
 }
 
+unsigned MipsCodeEmitter::getLSAImmEncoding(const MachineInstr &MI,
+                                            unsigned OpNo) const {
+  llvm_unreachable("Unimplemented function.");
+  return 0;
+}
+
 /// getMachineOpValue - Return binary encoding of operand. If the machine
 /// operand requires relocation, record the relocation and return zero.
 unsigned MipsCodeEmitter::getMachineOpValue(const MachineInstr &MI,
@@ -316,6 +345,14 @@ bool MipsCodeEmitter::expandPseudos(MachineBasicBlock::instr_iterator &MI,
     BuildMI(MBB, &*MI, MI->getDebugLoc(), II->get(Mips::SLL), Mips::ZERO)
       .addReg(Mips::ZERO).addImm(0);
     break;
+  case Mips::B:
+    BuildMI(MBB, &*MI, MI->getDebugLoc(), II->get(Mips::BEQ)).addReg(Mips::ZERO)
+      .addReg(Mips::ZERO).addOperand(MI->getOperand(0));
+    break;
+  case Mips::TRAP:
+    BuildMI(MBB, &*MI, MI->getDebugLoc(), II->get(Mips::BREAK)).addImm(0)
+      .addImm(0);
+    break;
   case Mips::JALRPseudo:
     BuildMI(MBB, &*MI, MI->getDebugLoc(), II->get(Mips::JALR), Mips::RA)
       .addReg(MI->getOperand(0).getReg());