Make the llvm mangler depend only on DataLayout.

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

diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp
index 96a5ccb9691842e180f7e461e9a4d970519faf12..4091e4274addd2fc9917c2730d076994b709280a 100644 (file)
--- a/lib/CodeGen/MachineFunction.cpp
+++ b/lib/CodeGen/MachineFunction.cpp
@@ -447,12 +447,12 @@ unsigned MachineFunction::addLiveIn(unsigned PReg,
 /// normal 'L' label is returned.
 MCSymbol *MachineFunction::getJTISymbol(unsigned JTI, MCContext &Ctx, 
                                         bool isLinkerPrivate) const {
+  const DataLayout *DL = getTarget().getDataLayout();
   assert(JumpTableInfo && "No jump tables");
   assert(JTI < JumpTableInfo->getJumpTables().size() && "Invalid JTI!");
-  const MCAsmInfo &MAI = *getTarget().getMCAsmInfo();
 
-  const char *Prefix = isLinkerPrivate ? MAI.getLinkerPrivateGlobalPrefix() :
-                                         MAI.getPrivateGlobalPrefix();
+  const char *Prefix = isLinkerPrivate ? DL->getLinkerPrivateGlobalPrefix() :
+                                         DL->getPrivateGlobalPrefix();
   SmallString<60> Name;
   raw_svector_ostream(Name)
     << Prefix << "JTI" << getFunctionNumber() << '_' << JTI;
@@ -462,8 +462,8 @@ MCSymbol *MachineFunction::getJTISymbol(unsigned JTI, MCContext &Ctx,
 /// 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())+
+  const DataLayout *DL = getTarget().getDataLayout();
+  return Ctx.GetOrCreateSymbol(Twine(DL->getPrivateGlobalPrefix())+
                                Twine(getFunctionNumber())+"$pb");
 }
 
@@ -499,14 +499,13 @@ static inline unsigned clampStackAlignment(bool ShouldClamp, unsigned Align,
 /// a nonnegative identifier to represent it.
 ///
 int MachineFrameInfo::CreateStackObject(uint64_t Size, unsigned Alignment,
-                      bool isSS, bool MayNeedSP, const AllocaInst *Alloca) {
+                      bool isSS, const AllocaInst *Alloca) {
   assert(Size != 0 && "Cannot allocate zero size stack objects!");
   Alignment =
     clampStackAlignment(!getFrameLowering()->isStackRealignable() ||
                           !RealignOption,
                         Alignment, getFrameLowering()->getStackAlignment());
-  Objects.push_back(StackObject(Size, Alignment, 0, false, isSS, MayNeedSP,
-                                Alloca));
+  Objects.push_back(StackObject(Size, Alignment, 0, false, isSS, Alloca));
   int Index = (int)Objects.size() - NumFixedObjects - 1;
   assert(Index >= 0 && "Bad frame index!");
   ensureMaxAlignment(Alignment);
@@ -523,7 +522,7 @@ int MachineFrameInfo::CreateSpillStackObject(uint64_t Size,
     clampStackAlignment(!getFrameLowering()->isStackRealignable() ||
                           !RealignOption,
                         Alignment, getFrameLowering()->getStackAlignment()); 
-  CreateStackObject(Size, Alignment, true, false);
+  CreateStackObject(Size, Alignment, true);
   int Index = (int)Objects.size() - NumFixedObjects - 1;
   ensureMaxAlignment(Alignment);
   return Index;
@@ -534,13 +533,14 @@ int MachineFrameInfo::CreateSpillStackObject(uint64_t Size,
 /// variable sized object is created, whether or not the index returned is
 /// actually used.
 ///
-int MachineFrameInfo::CreateVariableSizedObject(unsigned Alignment) {
+int MachineFrameInfo::CreateVariableSizedObject(unsigned Alignment,
+                                                const AllocaInst *Alloca) {
   HasVarSizedObjects = true;
   Alignment =
     clampStackAlignment(!getFrameLowering()->isStackRealignable() ||
                           !RealignOption,
                         Alignment, getFrameLowering()->getStackAlignment()); 
-  Objects.push_back(StackObject(0, Alignment, 0, false, false, true, 0));
+  Objects.push_back(StackObject(0, Alignment, 0, false, false, Alloca));
   ensureMaxAlignment(Alignment);
   return (int)Objects.size()-NumFixedObjects-1;
 }
@@ -565,7 +565,6 @@ int MachineFrameInfo::CreateFixedObject(uint64_t Size, int64_t SPOffset,
                         Align, getFrameLowering()->getStackAlignment()); 
   Objects.insert(Objects.begin(), StackObject(Size, Align, SPOffset, Immutable,
                                               /*isSS*/   false,
-                                              /*NeedSP*/ false,
                                               /*Alloca*/ 0));
   return -++NumFixedObjects;
 }