[X86][Haswell][SchedModel] Add architecture specific scheduling models.

[oota-llvm.git] / lib / CodeGen / MachineInstr.cpp

diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index 06cce92caeedf002b88c39833d622c1c7e0956dd..ad58cf39bacb1c9b0d151998c73297972dad50ee 100644 (file)
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -39,6 +39,7 @@
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetRegisterInfo.h"
+#include "llvm/Target/TargetSubtargetInfo.h"
 using namespace llvm;
 
 //===----------------------------------------------------------------------===//
@@ -265,7 +266,8 @@ void MachineOperand::print(raw_ostream &OS, const TargetMachine *TM) const {
       if (const MachineBasicBlock *MBB = MI->getParent())
         if (const MachineFunction *MF = MBB->getParent())
           TM = &MF->getTarget();
-  const TargetRegisterInfo *TRI = TM ? TM->getRegisterInfo() : nullptr;
+  const TargetRegisterInfo *TRI =
+      TM ? TM->getSubtargetImpl()->getRegisterInfo() : nullptr;
 
   switch (getType()) {
   case MachineOperand::MO_Register:
@@ -523,6 +525,34 @@ raw_ostream &llvm::operator<<(raw_ostream &OS, const MachineMemOperand &MMO) {
     OS << ")";
   }
 
+  // Print AA scope info.
+  if (const MDNode *ScopeInfo = MMO.getAAInfo().Scope) {
+    OS << "(alias.scope=";
+    if (ScopeInfo->getNumOperands() > 0)
+      for (unsigned i = 0, ie = ScopeInfo->getNumOperands(); i != ie; ++i) {
+        ScopeInfo->getOperand(i)->printAsOperand(OS, /*PrintType=*/false);
+        if (i != ie-1)
+          OS << ",";
+      }
+    else
+      OS << "<unknown>";
+    OS << ")";
+  }
+
+  // Print AA noalias scope info.
+  if (const MDNode *NoAliasInfo = MMO.getAAInfo().NoAlias) {
+    OS << "(noalias=";
+    if (NoAliasInfo->getNumOperands() > 0)
+      for (unsigned i = 0, ie = NoAliasInfo->getNumOperands(); i != ie; ++i) {
+        NoAliasInfo->getOperand(i)->printAsOperand(OS, /*PrintType=*/false);
+        if (i != ie-1)
+          OS << ",";
+      }
+    else
+      OS << "<unknown>";
+    OS << ")";
+  }
+
   // Print nontemporal info.
   if (MMO.isNonTemporal())
     OS << "(nontemporal)";
@@ -865,6 +895,27 @@ void MachineInstr::eraseFromParent() {
   getParent()->erase(this);
 }
 
+void MachineInstr::eraseFromParentAndMarkDBGValuesForRemoval() {
+  assert(getParent() && "Not embedded in a basic block!");
+  MachineBasicBlock *MBB = getParent();
+  MachineFunction *MF = MBB->getParent();
+  assert(MF && "Not embedded in a function!");
+
+  MachineInstr *MI = (MachineInstr *)this;
+  MachineRegisterInfo &MRI = MF->getRegInfo();
+
+  for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
+    const MachineOperand &MO = MI->getOperand(i);
+    if (!MO.isReg() || !MO.isDef())
+      continue;
+    unsigned Reg = MO.getReg();
+    if (!TargetRegisterInfo::isVirtualRegister(Reg))
+      continue;
+    MRI.markUsesInDebugValueAsUndef(Reg);
+  }
+  MI->eraseFromParent();
+}
+
 void MachineInstr::eraseFromBundle() {
   assert(getParent() && "Not embedded in a basic block!");
   getParent()->erase_instr(this);
@@ -1489,8 +1540,8 @@ void MachineInstr::print(raw_ostream &OS, const TargetMachine *TM,
     OS << " = ";
 
   // Print the opcode name.
-  if (TM && TM->getInstrInfo())
-    OS << TM->getInstrInfo()->getName(getOpcode());
+  if (TM && TM->getSubtargetImpl()->getInstrInfo())
+    OS << TM->getSubtargetImpl()->getInstrInfo()->getName(getOpcode());
   else
     OS << "UNKNOWN";
 
@@ -1545,7 +1596,8 @@ void MachineInstr::print(raw_ostream &OS, const TargetMachine *TM,
         const MachineRegisterInfo &MRI = MF->getRegInfo();
         if (MRI.use_empty(Reg)) {
           bool HasAliasLive = false;
-          for (MCRegAliasIterator AI(Reg, TM->getRegisterInfo(), true);
+          for (MCRegAliasIterator AI(
+                   Reg, TM->getSubtargetImpl()->getRegisterInfo(), true);
                AI.isValid(); ++AI) {
             unsigned AliasReg = *AI;
             if (!MRI.use_empty(AliasReg)) {
@@ -1578,7 +1630,8 @@ void MachineInstr::print(raw_ostream &OS, const TargetMachine *TM,
       else
         MO.print(OS, TM);
     } else if (TM && (isInsertSubreg() || isRegSequence()) && MO.isImm()) {
-      OS << TM->getRegisterInfo()->getSubRegIndexName(MO.getImm());
+      OS << TM->getSubtargetImpl()->getRegisterInfo()->getSubRegIndexName(
+          MO.getImm());
     } else if (i == AsmDescOp && MO.isImm()) {
       // Pretty print the inline asm operand descriptor.
       OS << '$' << AsmOpCount++;
@@ -1596,7 +1649,11 @@ void MachineInstr::print(raw_ostream &OS, const TargetMachine *TM,
       unsigned RCID = 0;
       if (InlineAsm::hasRegClassConstraint(Flag, RCID)) {
         if (TM)
-          OS << ':' << TM->getRegisterInfo()->getRegClass(RCID)->getName();
+          OS << ':'
+             << TM->getSubtargetImpl()
+                    ->getRegisterInfo()
+                    ->getRegClass(RCID)
+                    ->getName();
         else
           OS << ":RC" << RCID;
       }