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Rename getFixedStack to getStackObject. The stack objects represented are not

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necessarily fixed. Only those will negative frame indices are "fixed."


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84315 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2009-10-17 06:22:26 +00:00
parent cac25a9452
commit bf125583f8
16 changed files with 51 additions and 48 deletions
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lib/CodeGen/PseudoSourceValue.cpp
+11 -8
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@@ -52,29 +52,31 @@ void PseudoSourceValue::printCustom(raw_ostream &O) const {
}
namespace {
/// FixedStackPseudoSourceValue - A specialized PseudoSourceValue
/// for holding FixedStack values, which must include a frame
/// StackObjectPseudoSourceValue - A specialized PseudoSourceValue
/// for holding StackObject values, which must include a frame
/// index.
class VISIBILITY_HIDDEN FixedStackPseudoSourceValue
class VISIBILITY_HIDDEN StackObjectPseudoSourceValue
: public PseudoSourceValue {
const int FI;
public:
explicit FixedStackPseudoSourceValue(int fi) : FI(fi) {}
explicit StackObjectPseudoSourceValue(int fi) : FI(fi) {}
virtual bool isConstant(const MachineFrameInfo *MFI) const;
virtual void printCustom(raw_ostream &OS) const {
OS << "FixedStack" << FI;
if (FI < 0)
OS << "Fixed";
OS << "StackObject" << FI;
}
};
}
static ManagedStatic<std::map<int, const PseudoSourceValue *> > FSValues;
const PseudoSourceValue *PseudoSourceValue::getFixedStack(int FI) {
const PseudoSourceValue *PseudoSourceValue::getStackObject(int FI) {
const PseudoSourceValue *&V = (*FSValues)[FI];
if (!V)
V = new FixedStackPseudoSourceValue(FI);
V = new StackObjectPseudoSourceValue(FI);
return V;
}
@@ -89,6 +91,7 @@ bool PseudoSourceValue::isConstant(const MachineFrameInfo *) const {
return false;
}
bool FixedStackPseudoSourceValue::isConstant(const MachineFrameInfo *MFI) const{
bool
StackObjectPseudoSourceValue::isConstant(const MachineFrameInfo *MFI) const {
return MFI && MFI->isImmutableObjectIndex(FI);
}