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simplify PseudoSourceValue printing a bit. Unnest all of PseudoSourceValue.cpp from the llvm namespace.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55293 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2008-08-24 20:37:32 +00:00
parent 32c727cd95
commit edfb72c628
3 changed files with 52 additions and 64 deletions
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13
include/llvm/CodeGen/PseudoSourceValue.h
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@@ -28,8 +28,7 @@ namespace llvm {
public: public:
PseudoSourceValue(); PseudoSourceValue();
virtual void print(std::ostream &OS) const; void print(raw_ostream &OS) const;
virtual void print(raw_ostream &OS) const;
/// isConstant - Test whether this PseudoSourceValue has a constant value. /// isConstant - Test whether this PseudoSourceValue has a constant value.
/// ///
@@ -61,16 +60,6 @@ namespace llvm {
/// A SV referencing the jump table /// A SV referencing the jump table
static const PseudoSourceValue *getJumpTable(); static const PseudoSourceValue *getJumpTable();
}; };
inline std::ostream &operator<<(std::ostream &OS,const PseudoSourceValue &PSV) {
PSV.print(OS);
return OS;
}
inline raw_ostream &operator<<(raw_ostream &OS, const PseudoSourceValue &PSV) {
PSV.print(OS);
return OS;
}
} // End llvm namespace } // End llvm namespace
#endif #endif

8
lib/CodeGen/MachineInstr.cpp
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@@ -24,6 +24,7 @@
#include "llvm/Support/LeakDetector.h" #include "llvm/Support/LeakDetector.h"
#include "llvm/Support/MathExtras.h" #include "llvm/Support/MathExtras.h"
#include "llvm/Support/Streams.h" #include "llvm/Support/Streams.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/ADT/FoldingSet.h" #include "llvm/ADT/FoldingSet.h"
#include <ostream> #include <ostream>
using namespace llvm; using namespace llvm;
@@ -756,9 +757,10 @@ void MachineInstr::print(std::ostream &OS, const TargetMachine *TM) const {
OS << "<unknown>"; OS << "<unknown>";
else if (!V->getName().empty()) else if (!V->getName().empty())
OS << V->getName(); OS << V->getName();
else if (const PseudoSourceValue *PSV = dyn_cast<PseudoSourceValue>(V)) else if (const PseudoSourceValue *PSV = dyn_cast<PseudoSourceValue>(V)) {
OS << *PSV; raw_os_ostream OSS(OS);
else PSV->print(OSS);
} else
OS << V; OS << V;
OS << " + " << MRO.getOffset() << "]"; OS << " + " << MRO.getOffset() << "]";

95
lib/CodeGen/PseudoSourceValue.cpp
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@@ -18,36 +18,34 @@
#include "llvm/Support/ManagedStatic.h" #include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/raw_ostream.h" #include "llvm/Support/raw_ostream.h"
#include <map> #include <map>
using namespace llvm;
namespace llvm { static ManagedStatic<PseudoSourceValue[4]> PSVs;
static ManagedStatic<PseudoSourceValue[4]> PSVs;
const PseudoSourceValue *PseudoSourceValue::getStack() const PseudoSourceValue *PseudoSourceValue::getStack()
{ return &(*PSVs)[0]; } { return &(*PSVs)[0]; }
const PseudoSourceValue *PseudoSourceValue::getGOT() const PseudoSourceValue *PseudoSourceValue::getGOT()
{ return &(*PSVs)[1]; } { return &(*PSVs)[1]; }
const PseudoSourceValue *PseudoSourceValue::getJumpTable() const PseudoSourceValue *PseudoSourceValue::getJumpTable()
{ return &(*PSVs)[2]; } { return &(*PSVs)[2]; }
const PseudoSourceValue *PseudoSourceValue::getConstantPool() const PseudoSourceValue *PseudoSourceValue::getConstantPool()
{ return &(*PSVs)[3]; } { return &(*PSVs)[3]; }
static const char *const PSVNames[] = { static const char *const PSVNames[] = {
"Stack", "Stack",
"GOT", "GOT",
"JumpTable", "JumpTable",
"ConstantPool" "ConstantPool"
}; };
PseudoSourceValue::PseudoSourceValue() : PseudoSourceValue::PseudoSourceValue() :
Value(PointerType::getUnqual(Type::Int8Ty), PseudoSourceValueVal) {} Value(PointerType::getUnqual(Type::Int8Ty), PseudoSourceValueVal) {}
void PseudoSourceValue::print(std::ostream &OS) const { void PseudoSourceValue::print(raw_ostream &OS) const {
OS << PSVNames[this - *PSVs]; OS << PSVNames[this - *PSVs];
} }
void PseudoSourceValue::print(raw_ostream &OS) const {
OS << PSVNames[this - *PSVs];
}
namespace {
/// FixedStackPseudoSourceValue - A specialized PseudoSourceValue /// FixedStackPseudoSourceValue - A specialized PseudoSourceValue
/// for holding FixedStack values, which must include a frame /// for holding FixedStack values, which must include a frame
/// index. /// index.
@@ -66,29 +64,28 @@ namespace llvm {
OS << "FixedStack" << FI; OS << "FixedStack" << FI;
} }
}; };
}
static ManagedStatic<std::map<int, const PseudoSourceValue *> > FSValues;
static ManagedStatic<std::map<int, const PseudoSourceValue *> > FSValues;
const PseudoSourceValue *PseudoSourceValue::getFixedStack(int FI) {
const PseudoSourceValue *&V = (*FSValues)[FI]; const PseudoSourceValue *PseudoSourceValue::getFixedStack(int FI) {
if (!V) const PseudoSourceValue *&V = (*FSValues)[FI];
V = new FixedStackPseudoSourceValue(FI); if (!V)
return V; V = new FixedStackPseudoSourceValue(FI);
} return V;
}
bool PseudoSourceValue::isConstant(const MachineFrameInfo *) const {
if (this == getStack()) bool PseudoSourceValue::isConstant(const MachineFrameInfo *) const {
return false; if (this == getStack())
if (this == getGOT() || return false;
this == getConstantPool() || if (this == getGOT() ||
this == getJumpTable()) this == getConstantPool() ||
return true; this == getJumpTable())
assert(0 && "Unknown PseudoSourceValue!"); return true;
return false; assert(0 && "Unknown PseudoSourceValue!");
} return false;
}
bool
FixedStackPseudoSourceValue::isConstant(const MachineFrameInfo *MFI) const { bool FixedStackPseudoSourceValue::isConstant(const MachineFrameInfo *MFI) const{
return MFI && MFI->isImmutableObjectIndex(FI); return MFI && MFI->isImmutableObjectIndex(FI);
}
} }