Update aosp/master LLVM for rebase to r222494.

Change-Id: Ic787f5e0124df789bd26f3f24680f45e678eef2d

1 files changed, 26 insertions, 22 deletions

diff --git a/lib/CodeGen/SelectionDAG/InstrEmitter.cpp b/lib/CodeGen/SelectionDAG/InstrEmitter.cpp
index 7c124b8..a65f33e 100644
--- a/lib/CodeGen/SelectionDAG/InstrEmitter.cpp
+++ b/lib/CodeGen/SelectionDAG/InstrEmitter.cpp
@@ -27,7 +27,7 @@
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetLowering.h"
-#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetSubtargetInfo.h"
 using namespace llvm;
 
 #define DEBUG_TYPE "instr-emitter"
@@ -265,12 +265,16 @@ void InstrEmitter::CreateVirtualRegisters(SDNode *Node,
       MIB.addReg(VRBase, RegState::Define);
     }
 
-    SDValue Op(Node, i);
-    if (IsClone)
-      VRBaseMap.erase(Op);
-    bool isNew = VRBaseMap.insert(std::make_pair(Op, VRBase)).second;
-    (void)isNew; // Silence compiler warning.
-    assert(isNew && "Node emitted out of order - early");
+    // If this def corresponds to a result of the SDNode insert the VRBase into
+    // the lookup map.
+    if (i < NumResults) {
+      SDValue Op(Node, i);
+      if (IsClone)
+        VRBaseMap.erase(Op);
+      bool isNew = VRBaseMap.insert(std::make_pair(Op, VRBase)).second;
+      (void)isNew; // Silence compiler warning.
+      assert(isNew && "Node emitted out of order - early");
+    }
   }
 }
 
@@ -402,10 +406,10 @@ void InstrEmitter::AddOperand(MachineInstrBuilder &MIB,
     Type *Type = CP->getType();
     // MachineConstantPool wants an explicit alignment.
     if (Align == 0) {
-      Align = TM->getDataLayout()->getPrefTypeAlignment(Type);
+      Align = MF->getSubtarget().getDataLayout()->getPrefTypeAlignment(Type);
       if (Align == 0) {
         // Alignment of vector types.  FIXME!
-        Align = TM->getDataLayout()->getTypeAllocSize(Type);
+        Align = MF->getSubtarget().getDataLayout()->getTypeAllocSize(Type);
       }
     }
 
@@ -643,14 +647,18 @@ MachineInstr *
 InstrEmitter::EmitDbgValue(SDDbgValue *SD,
                            DenseMap<SDValue, unsigned> &VRBaseMap) {
   uint64_t Offset = SD->getOffset();
-  MDNode* MDPtr = SD->getMDPtr();
+  MDNode *Var = SD->getVariable();
+  MDNode *Expr = SD->getExpression();
   DebugLoc DL = SD->getDebugLoc();
 
   if (SD->getKind() == SDDbgValue::FRAMEIX) {
     // Stack address; this needs to be lowered in target-dependent fashion.
     // EmitTargetCodeForFrameDebugValue is responsible for allocation.
     return BuildMI(*MF, DL, TII->get(TargetOpcode::DBG_VALUE))
-        .addFrameIndex(SD->getFrameIx()).addImm(Offset).addMetadata(MDPtr);
+        .addFrameIndex(SD->getFrameIx())
+        .addImm(Offset)
+        .addMetadata(Var)
+        .addMetadata(Expr);
   }
   // Otherwise, we're going to create an instruction here.
   const MCInstrDesc &II = TII->get(TargetOpcode::DBG_VALUE);
@@ -696,7 +704,8 @@ InstrEmitter::EmitDbgValue(SDDbgValue *SD,
     MIB.addReg(0U, RegState::Debug);
   }
 
-  MIB.addMetadata(MDPtr);
+  MIB.addMetadata(Var);
+  MIB.addMetadata(Expr);
 
   return &*MIB;
 }
@@ -859,9 +868,7 @@ EmitMachineNode(SDNode *Node, bool IsClone, bool IsCloned,
     MIB->setPhysRegsDeadExcept(UsedRegs, *TRI);
 
   // Run post-isel target hook to adjust this instruction if needed.
-#ifdef NDEBUG
   if (II.hasPostISelHook())
-#endif
     TLI->AdjustInstrPostInstrSelection(MIB, Node);
 }
 
@@ -1013,11 +1020,8 @@ EmitSpecialNode(SDNode *Node, bool IsClone, bool IsCloned,
 /// at the given position in the given block.
 InstrEmitter::InstrEmitter(MachineBasicBlock *mbb,
                            MachineBasicBlock::iterator insertpos)
-  : MF(mbb->getParent()),
-    MRI(&MF->getRegInfo()),
-    TM(&MF->getTarget()),
-    TII(TM->getInstrInfo()),
-    TRI(TM->getRegisterInfo()),
-    TLI(TM->getTargetLowering()),
-    MBB(mbb), InsertPos(insertpos) {
-}
+    : MF(mbb->getParent()), MRI(&MF->getRegInfo()),
+      TII(MF->getSubtarget().getInstrInfo()),
+      TRI(MF->getSubtarget().getRegisterInfo()),
+      TLI(MF->getSubtarget().getTargetLowering()), MBB(mbb),
+      InsertPos(insertpos) {}