X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FMachineInstr.cpp;h=e8885761db26e9ead5e013239f6fa7956cc9a0a1;hb=ed84062812c7b8a82d0e8128a22aa1aa07a14d79;hp=235cf96b1d5368e47e9978923c2a1de0c7decfed;hpb=99c416c9f7e8a9d7d1038d03cafebec730280398;p=oota-llvm.git

diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index 235cf96b1d5..e8885761db2 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -198,7 +198,8 @@ bool MachineOperand::isIdenticalTo(const MachineOperand &Other) const {
     return !strcmp(getSymbolName(), Other.getSymbolName()) &&
            getOffset() == Other.getOffset();
   case MachineOperand::MO_BlockAddress:
-    return getBlockAddress() == Other.getBlockAddress();
+    return getBlockAddress() == Other.getBlockAddress() &&
+           getOffset() == Other.getOffset();
   case MO_RegisterMask:
     return getRegMask() == Other.getRegMask();
   case MachineOperand::MO_MCSymbol:
@@ -239,7 +240,7 @@ hash_code llvm::hash_value(const MachineOperand &MO) {
                         MO.getOffset());
   case MachineOperand::MO_BlockAddress:
     return hash_combine(MO.getType(), MO.getTargetFlags(),
-                        MO.getBlockAddress());
+                        MO.getBlockAddress(), MO.getOffset());
   case MachineOperand::MO_RegisterMask:
     return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getRegMask());
   case MachineOperand::MO_Metadata:
@@ -362,6 +363,7 @@ void MachineOperand::print(raw_ostream &OS, const TargetMachine *TM) const {
   case MachineOperand::MO_BlockAddress:
     OS << '<';
     WriteAsOperand(OS, getBlockAddress(), /*PrintType=*/false);
+    if (getOffset()) OS << "+" << getOffset();
     OS << '>';
     break;
   case MachineOperand::MO_RegisterMask:
@@ -538,20 +540,6 @@ void MachineInstr::addImplicitDefUseOperands() {
 /// MachineInstr ctor - This constructor creates a MachineInstr and adds the
 /// implicit operands. It reserves space for the number of operands specified by
 /// the MCInstrDesc.
-MachineInstr::MachineInstr(const MCInstrDesc &tid, bool NoImp)
-  : MCID(&tid), Flags(0), AsmPrinterFlags(0),
-    NumMemRefs(0), MemRefs(0), Parent(0) {
-  unsigned NumImplicitOps = 0;
-  if (!NoImp)
-    NumImplicitOps = MCID->getNumImplicitDefs() + MCID->getNumImplicitUses();
-  Operands.reserve(NumImplicitOps + MCID->getNumOperands());
-  if (!NoImp)
-    addImplicitDefUseOperands();
-  // Make sure that we get added to a machine basicblock
-  LeakDetector::addGarbageObject(this);
-}
-
-/// MachineInstr ctor - As above, but with a DebugLoc.
 MachineInstr::MachineInstr(const MCInstrDesc &tid, const DebugLoc dl,
                            bool NoImp)
   : MCID(&tid), Flags(0), AsmPrinterFlags(0),
@@ -569,21 +557,6 @@ MachineInstr::MachineInstr(const MCInstrDesc &tid, const DebugLoc dl,
 /// MachineInstr ctor - Work exactly the same as the ctor two above, except
 /// that the MachineInstr is created and added to the end of the specified
 /// basic block.
-MachineInstr::MachineInstr(MachineBasicBlock *MBB, const MCInstrDesc &tid)
-  : MCID(&tid), Flags(0), AsmPrinterFlags(0),
-    NumMemRefs(0), MemRefs(0), Parent(0) {
-  assert(MBB && "Cannot use inserting ctor with null basic block!");
-  unsigned NumImplicitOps =
-    MCID->getNumImplicitDefs() + MCID->getNumImplicitUses();
-  Operands.reserve(NumImplicitOps + MCID->getNumOperands());
-  addImplicitDefUseOperands();
-  // Make sure that we get added to a machine basicblock
-  LeakDetector::addGarbageObject(this);
-  MBB->push_back(this);  // Add instruction to end of basic block!
-}
-
-/// MachineInstr ctor - As above, but with a DebugLoc.
-///
 MachineInstr::MachineInstr(MachineBasicBlock *MBB, const DebugLoc dl,
                            const MCInstrDesc &tid)
   : MCID(&tid), Flags(0), AsmPrinterFlags(0),
@@ -967,6 +940,12 @@ bool MachineInstr::isStackAligningInlineAsm() const {
   return false;
 }
 
+InlineAsm::AsmDialect MachineInstr::getInlineAsmDialect() const {
+  assert(isInlineAsm() && "getInlineAsmDialect() only works for inline asms!");
+  unsigned ExtraInfo = getOperand(InlineAsm::MIOp_ExtraInfo).getImm();
+  return InlineAsm::AsmDialect((ExtraInfo & InlineAsm::Extra_AsmDialect) != 0);
+}
+
 int MachineInstr::findInlineAsmFlagIdx(unsigned OpIdx,
                                        unsigned *GroupNo) const {
   assert(isInlineAsm() && "Expected an inline asm instruction");
@@ -1318,7 +1297,7 @@ bool MachineInstr::isSafeToMove(const TargetInstrInfo *TII,
   // Ignore stuff that we obviously can't move.
   //
   // Treat volatile loads as stores. This is not strictly necessary for
-  // volatiles, but it is required for atomic loads. It is now allowed to move
+  // volatiles, but it is required for atomic loads. It is not allowed to move
   // a load across an atomic load with Ordering > Monotonic.
   if (mayStore() || isCall() ||
       (mayLoad() && hasOrderedMemoryRef())) {
@@ -1490,7 +1469,9 @@ void MachineInstr::copyImplicitOps(const MachineInstr *MI) {
 }
 
 void MachineInstr::dump() const {
+#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
   dbgs() << "  " << *this;
+#endif
 }
 
 static void printDebugLoc(DebugLoc DL, const MachineFunction *MF,
@@ -1569,6 +1550,10 @@ void MachineInstr::print(raw_ostream &OS, const TargetMachine *TM) const {
       OS << " [sideeffect]";
     if (ExtraInfo & InlineAsm::Extra_IsAlignStack)
       OS << " [alignstack]";
+    if (getInlineAsmDialect() == InlineAsm::AD_ATT)
+      OS << " [attdialect]";
+    if (getInlineAsmDialect() == InlineAsm::AD_Intel)
+      OS << " [inteldialect]";
 
     StartOp = AsmDescOp = InlineAsm::MIOp_FirstOperand;
     FirstOp = false;