Turn a few more inline asm errors into "emitErrors" instead of fatal errors.

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

diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp
index e2c2bd5ed9ed4a1c9c9c1b35fb1e5105a02d210d..6bfd97055c8b92212c009ba6f99d08b55e5f1cb4 100644 (file)
--- a/lib/CodeGen/MachineFunction.cpp
+++ b/lib/CodeGen/MachineFunction.cpp
@@ -16,7 +16,6 @@
 #include "llvm/DerivedTypes.h"
 #include "llvm/Function.h"
 #include "llvm/Instructions.h"
-#include "llvm/Config/config.h"
 #include "llvm/CodeGen/MachineConstantPool.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
@@ -33,7 +32,7 @@
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetLowering.h"
 #include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetFrameInfo.h"
+#include "llvm/Target/TargetFrameLowering.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/Support/GraphWriter.h"
@@ -60,12 +59,16 @@ MachineFunction::MachineFunction(const Function *F, const TargetMachine &TM,
   else
     RegInfo = 0;
   MFInfo = 0;
-  FrameInfo = new (Allocator) MachineFrameInfo(*TM.getFrameInfo());
+  FrameInfo = new (Allocator) MachineFrameInfo(*TM.getFrameLowering());
   if (Fn->hasFnAttr(Attribute::StackAlignment))
     FrameInfo->setMaxAlignment(Attribute::getStackAlignmentFromAttrs(
         Fn->getAttributes().getFnAttributes()));
   ConstantPool = new (Allocator) MachineConstantPool(TM.getTargetData());
-  Alignment = TM.getTargetLowering()->getFunctionAlignment(F);
+  Alignment = TM.getTargetLowering()->getMinFunctionAlignment();
+  // FIXME: Shouldn't use pref alignment if explicit alignment is set on Fn.
+  if (!Fn->hasFnAttr(Attribute::OptimizeForSize))
+    Alignment = std::max(Alignment,
+                         TM.getTargetLowering()->getPrefFunctionAlignment());
   FunctionNumber = FunctionNum;
   JumpTableInfo = 0;
 }
@@ -148,10 +151,10 @@ void MachineFunction::RenumberBlocks(MachineBasicBlock *MBB) {
 /// of `new MachineInstr'.
 ///
 MachineInstr *
-MachineFunction::CreateMachineInstr(const TargetInstrDesc &TID,
+MachineFunction::CreateMachineInstr(const MCInstrDesc &MCID,
                                     DebugLoc DL, bool NoImp) {
   return new (InstructionRecycler.Allocate<MachineInstr>(Allocator))
-    MachineInstr(TID, DL, NoImp);
+    MachineInstr(MCID, DL, NoImp);
 }
 
 /// CloneMachineInstr - Create a new MachineInstr which is a copy of the
@@ -300,31 +303,19 @@ void MachineFunction::print(raw_ostream &OS, SlotIndexes *Indexes) const {
     OS << "Function Live Ins: ";
     for (MachineRegisterInfo::livein_iterator
          I = RegInfo->livein_begin(), E = RegInfo->livein_end(); I != E; ++I) {
-      if (TRI)
-        OS << "%" << TRI->getName(I->first);
-      else
-        OS << " %physreg" << I->first;
-      
+      OS << PrintReg(I->first, TRI);
       if (I->second)
-        OS << " in reg%" << I->second;
-
+        OS << " in " << PrintReg(I->second, TRI);
       if (llvm::next(I) != E)
         OS << ", ";
     }
     OS << '\n';
   }
   if (RegInfo && !RegInfo->liveout_empty()) {
-    OS << "Function Live Outs: ";
+    OS << "Function Live Outs:";
     for (MachineRegisterInfo::liveout_iterator
-         I = RegInfo->liveout_begin(), E = RegInfo->liveout_end(); I != E; ++I){
-      if (TRI)
-        OS << '%' << TRI->getName(*I);
-      else
-        OS << "%physreg" << *I;
-
-      if (llvm::next(I) != E)
-        OS << " ";
-    }
+         I = RegInfo->liveout_begin(), E = RegInfo->liveout_end(); I != E; ++I)
+      OS << ' ' << PrintReg(*I, TRI);
     OS << '\n';
   }
   
@@ -343,7 +334,7 @@ namespace llvm {
   DOTGraphTraits (bool isSimple=false) : DefaultDOTGraphTraits(isSimple) {}
 
     static std::string getGraphName(const MachineFunction *F) {
-      return "CFG for '" + F->getFunction()->getNameStr() + "' function";
+      return "CFG for '" + F->getFunction()->getName().str() + "' function";
     }
 
     std::string getNodeLabel(const MachineBasicBlock *Node,
@@ -376,7 +367,7 @@ namespace llvm {
 void MachineFunction::viewCFG() const
 {
 #ifndef NDEBUG
-  ViewGraph(this, "mf" + getFunction()->getNameStr());
+  ViewGraph(this, "mf" + getFunction()->getName());
 #else
   errs() << "MachineFunction::viewCFG is only available in debug builds on "
          << "systems with Graphviz or gv!\n";
@@ -386,7 +377,7 @@ void MachineFunction::viewCFG() const
 void MachineFunction::viewCFGOnly() const
 {
 #ifndef NDEBUG
-  ViewGraph(this, "mf" + getFunction()->getNameStr(), true);
+  ViewGraph(this, "mf" + getFunction()->getName(), true);
 #else
   errs() << "MachineFunction::viewCFGOnly is only available in debug builds on "
          << "systems with Graphviz or gv!\n";
@@ -426,6 +417,13 @@ MCSymbol *MachineFunction::getJTISymbol(unsigned JTI, MCContext &Ctx,
   return Ctx.GetOrCreateSymbol(Name.str());
 }
 
+/// getPICBaseSymbol - Return a function-local symbol to represent the PIC
+/// base.
+MCSymbol *MachineFunction::getPICBaseSymbol() const {
+  const MCAsmInfo &MAI = *Target.getMCAsmInfo();
+  return Ctx.GetOrCreateSymbol(Twine(MAI.getPrivateGlobalPrefix())+
+                               Twine(getFunctionNumber())+"$pb");
+}
 
 //===----------------------------------------------------------------------===//
 //  MachineFrameInfo implementation
@@ -485,7 +483,7 @@ MachineFrameInfo::getPristineRegs(const MachineBasicBlock *MBB) const {
 void MachineFrameInfo::print(const MachineFunction &MF, raw_ostream &OS) const{
   if (Objects.empty()) return;
 
-  const TargetFrameInfo *FI = MF.getTarget().getFrameInfo();
+  const TargetFrameLowering *FI = MF.getTarget().getFrameLowering();
   int ValOffset = (FI ? FI->getOffsetOfLocalArea() : 0);
 
   OS << "Frame Objects:\n";
@@ -620,7 +618,9 @@ void MachineJumpTableInfo::dump() const { print(dbgs()); }
 //  MachineConstantPool implementation
 //===----------------------------------------------------------------------===//
 
-const Type *MachineConstantPoolEntry::getType() const {
+void MachineConstantPoolValue::anchor() { }
+
+Type *MachineConstantPoolEntry::getType() const {
   if (isMachineConstantPoolEntry())
     return Val.MachineCPVal->getType();
   return Val.ConstVal->getType();
@@ -637,6 +637,10 @@ MachineConstantPool::~MachineConstantPool() {
   for (unsigned i = 0, e = Constants.size(); i != e; ++i)
     if (Constants[i].isMachineConstantPoolEntry())
       delete Constants[i].Val.MachineCPVal;
+  for (DenseSet<MachineConstantPoolValue*>::iterator I =
+       MachineCPVsSharingEntries.begin(), E = MachineCPVsSharingEntries.end();
+       I != E; ++I)
+    delete *I;
 }
 
 /// CanShareConstantPoolEntry - Test whether the given two constants
@@ -714,8 +718,10 @@ unsigned MachineConstantPool::getConstantPoolIndex(MachineConstantPoolValue *V,
   //
   // FIXME, this could be made much more efficient for large constant pools.
   int Idx = V->getExistingMachineCPValue(this, Alignment);
-  if (Idx != -1)
+  if (Idx != -1) {
+    MachineCPVsSharingEntries.insert(V);
     return (unsigned)Idx;
+  }
 
   Constants.push_back(MachineConstantPoolEntry(V, Alignment));
   return Constants.size()-1;