Replace PROLOG_LABEL with a new CFI_INSTRUCTION.

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

diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index e3df010312a0b2ecfe4575da012503cce5bea68d..4f0213299aaa0ab930475ab1ac2684410fef8300 100644 (file)
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -15,15 +15,14 @@
 #include "llvm/ADT/FoldingSet.h"
 #include "llvm/ADT/Hashing.h"
 #include "llvm/Analysis/AliasAnalysis.h"
-#include "llvm/Assembly/Writer.h"
 #include "llvm/CodeGen/MachineConstantPool.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineMemOperand.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/PseudoSourceValue.h"
-#include "llvm/DebugInfo.h"
 #include "llvm/IR/Constants.h"
+#include "llvm/IR/DebugInfo.h"
 #include "llvm/IR/Function.h"
 #include "llvm/IR/InlineAsm.h"
 #include "llvm/IR/LLVMContext.h"
@@ -204,6 +203,8 @@ bool MachineOperand::isIdenticalTo(const MachineOperand &Other) const {
     return getRegMask() == Other.getRegMask();
   case MachineOperand::MO_MCSymbol:
     return getMCSymbol() == Other.getMCSymbol();
+  case MachineOperand::MO_CFIIndex:
+    return getCFIIndex() == Other.getCFIIndex();
   case MachineOperand::MO_Metadata:
     return getMetadata() == Other.getMetadata();
   }
@@ -248,6 +249,8 @@ hash_code llvm::hash_value(const MachineOperand &MO) {
     return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getMetadata());
   case MachineOperand::MO_MCSymbol:
     return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getMCSymbol());
+  case MachineOperand::MO_CFIIndex:
+    return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getCFIIndex());
   }
   llvm_unreachable("Invalid machine operand type");
 }
@@ -352,7 +355,7 @@ void MachineOperand::print(raw_ostream &OS, const TargetMachine *TM) const {
     break;
   case MachineOperand::MO_GlobalAddress:
     OS << "<ga:";
-    WriteAsOperand(OS, getGlobal(), /*PrintType=*/false);
+    getGlobal()->printAsOperand(OS, /*PrintType=*/false);
     if (getOffset()) OS << "+" << getOffset();
     OS << '>';
     break;
@@ -363,7 +366,7 @@ void MachineOperand::print(raw_ostream &OS, const TargetMachine *TM) const {
     break;
   case MachineOperand::MO_BlockAddress:
     OS << '<';
-    WriteAsOperand(OS, getBlockAddress(), /*PrintType=*/false);
+    getBlockAddress()->printAsOperand(OS, /*PrintType=*/false);
     if (getOffset()) OS << "+" << getOffset();
     OS << '>';
     break;
@@ -375,12 +378,15 @@ void MachineOperand::print(raw_ostream &OS, const TargetMachine *TM) const {
     break;
   case MachineOperand::MO_Metadata:
     OS << '<';
-    WriteAsOperand(OS, getMetadata(), /*PrintType=*/false);
+    getMetadata()->printAsOperand(OS, /*PrintType=*/false);
     OS << '>';
     break;
   case MachineOperand::MO_MCSymbol:
     OS << "<MCSym=" << *getMCSymbol() << '>';
     break;
+  case MachineOperand::MO_CFIIndex:
+    OS << "<call frame instruction>";
+    break;
   }
 
   if (unsigned TF = getTargetFlags())
@@ -484,7 +490,7 @@ raw_ostream &llvm::operator<<(raw_ostream &OS, const MachineMemOperand &MMO) {
   if (!MMO.getValue())
     OS << "<unknown>";
   else
-    WriteAsOperand(OS, MMO.getValue(), /*PrintType=*/false);
+    MMO.getValue()->printAsOperand(OS, /*PrintType=*/false);
 
   unsigned AS = MMO.getAddrSpace();
   if (AS != 0)
@@ -509,7 +515,7 @@ raw_ostream &llvm::operator<<(raw_ostream &OS, const MachineMemOperand &MMO) {
   if (const MDNode *TBAAInfo = MMO.getTBAAInfo()) {
     OS << "(tbaa=";
     if (TBAAInfo->getNumOperands() > 0)
-      WriteAsOperand(OS, TBAAInfo->getOperand(0), /*PrintType=*/false);
+      TBAAInfo->getOperand(0)->printAsOperand(OS, /*PrintType=*/false);
     else
       OS << "<unknown>";
     OS << ")";
@@ -1296,8 +1302,8 @@ bool MachineInstr::isSafeToMove(const TargetInstrInfo *TII,
     return false;
   }
 
-  if (isLabel() || isDebugValue() ||
-      isTerminator() || hasUnmodeledSideEffects())
+  if (isPosition() || isDebugValue() || isTerminator() ||
+      hasUnmodeledSideEffects())
     return false;
 
   // See if this instruction does a load.  If so, we have to guarantee that the
@@ -1644,7 +1650,7 @@ void MachineInstr::print(raw_ostream &OS, const TargetMachine *TM,
     for (mmo_iterator i = memoperands_begin(), e = memoperands_end();
          i != e; ++i) {
       OS << **i;
-      if (llvm::next(i) != e)
+      if (std::next(i) != e)
         OS << " ";
     }
   }