X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FPseudoSourceValue.cpp;h=b1c341d3a681bd414f6ec53ee6ab7cff03dde700;hb=049ffbbdf2a43d5529cb56b6bb696d20d28ff217;hp=e8af5a3b1d29faba955bcc921273645d46bb8cb0;hpb=d04a8d4b33ff316ca4cf961e06c9e312eff8e64f;p=oota-llvm.git

diff --git a/lib/CodeGen/PseudoSourceValue.cpp b/lib/CodeGen/PseudoSourceValue.cpp
index e8af5a3b1d2..b1c341d3a68 100644
--- a/lib/CodeGen/PseudoSourceValue.cpp
+++ b/lib/CodeGen/PseudoSourceValue.cpp
@@ -13,8 +13,8 @@
 
 #include "llvm/CodeGen/PseudoSourceValue.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/LLVMContext.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/LLVMContext.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/ManagedStatic.h"
 #include "llvm/Support/Mutex.h"
@@ -58,13 +58,9 @@ static const char *const PSVNames[] = {
   "ConstantPool"
 };
 
-// FIXME: THIS IS A HACK!!!!
-// Eventually these should be uniqued on LLVMContext rather than in a managed
-// static.  For now, we can safely use the global context for the time being to
-// squeak by.
-PseudoSourceValue::PseudoSourceValue(enum ValueTy Subclass) :
-  Value(Type::getInt8PtrTy(getGlobalContext()),
-        Subclass) {}
+PseudoSourceValue::PseudoSourceValue(bool isFixed) : isFixed(isFixed) {}
+
+PseudoSourceValue::~PseudoSourceValue() {}
 
 void PseudoSourceValue::printCustom(raw_ostream &O) const {
   O << PSVNames[this - PSVGlobals->PSVs];
@@ -111,13 +107,9 @@ bool FixedStackPseudoSourceValue::isConstant(const MachineFrameInfo *MFI) const{
 }
 
 bool FixedStackPseudoSourceValue::isAliased(const MachineFrameInfo *MFI) const {
-  // Negative frame indices are used for special things that don't
-  // appear in LLVM IR. Non-negative indices may be used for things
-  // like static allocas.
   if (!MFI)
-    return FI >= 0;
-  // Spill slots should not alias others.
-  return !MFI->isFixedObjectIndex(FI) && !MFI->isSpillSlotObjectIndex(FI);
+    return true;
+  return MFI->isAliasedObjectIndex(FI);
 }
 
 bool FixedStackPseudoSourceValue::mayAlias(const MachineFrameInfo *MFI) const {