//===----------------------------------------------------------------------===//
#include "llvm/CodeGen/MachineModuleInfo.h"
-
-#include "llvm/Constants.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/GlobalVariable.h"
-#include "llvm/Module.h"
+#include "llvm/ADT/PointerUnion.h"
#include "llvm/Analysis/ValueTracking.h"
-#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/Passes.h"
-#include "llvm/Target/TargetInstrInfo.h"
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetOptions.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/GlobalVariable.h"
+#include "llvm/IR/Module.h"
+#include "llvm/MC/MCObjectFileInfo.h"
#include "llvm/MC/MCSymbol.h"
-#include "llvm/ADT/PointerUnion.h"
#include "llvm/Support/Dwarf.h"
#include "llvm/Support/ErrorHandling.h"
using namespace llvm;
using namespace llvm::dwarf;
-// Handle the Pass registration stuff necessary to use TargetData's.
+// Handle the Pass registration stuff necessary to use DataLayout's.
INITIALIZE_PASS(MachineModuleInfo, "machinemoduleinfo",
"Machine Module Information", false, false)
char MachineModuleInfo::ID = 0;
MachineModuleInfo::MachineModuleInfo(const MCAsmInfo &MAI,
const MCRegisterInfo &MRI,
- const TargetAsmInfo *TAI)
- : ImmutablePass(ID), Context(MAI, MRI, TAI),
- ObjFileMMI(0), CompactUnwindEncoding(0), CurCallSite(0), CallsEHReturn(0),
- CallsUnwindInit(0), DbgInfoAvailable(false),
- CallsExternalVAFunctionWithFloatingPointArguments(false) {
+ const MCObjectFileInfo *MOFI)
+ : ImmutablePass(ID), Context(&MAI, &MRI, MOFI, 0, false) {
initializeMachineModuleInfoPass(*PassRegistry::getPassRegistry());
- // Always emit some info, by default "no personality" info.
- Personalities.push_back(NULL);
- AddrLabelSymbols = 0;
- TheModule = 0;
}
MachineModuleInfo::MachineModuleInfo()
- : ImmutablePass(ID), Context(*(MCAsmInfo*)0, *(MCRegisterInfo*)0, NULL) {
- assert(0 && "This MachineModuleInfo constructor should never be called, MMI "
- "should always be explicitly constructed by LLVMTargetMachine");
- abort();
+ : ImmutablePass(ID), Context(0, 0, 0) {
+ llvm_unreachable("This MachineModuleInfo constructor should never be called, "
+ "MMI should always be explicitly constructed by "
+ "LLVMTargetMachine");
}
MachineModuleInfo::~MachineModuleInfo() {
- delete ObjFileMMI;
+}
- // FIXME: Why isn't doFinalization being called??
- //assert(AddrLabelSymbols == 0 && "doFinalization not called");
- delete AddrLabelSymbols;
+bool MachineModuleInfo::doInitialization(Module &M) {
+
+ ObjFileMMI = 0;
+ CompactUnwindEncoding = 0;
+ CurCallSite = 0;
+ CallsEHReturn = 0;
+ CallsUnwindInit = 0;
+ DbgInfoAvailable = UsesVAFloatArgument = false;
+ // Always emit some info, by default "no personality" info.
+ Personalities.push_back(NULL);
AddrLabelSymbols = 0;
-}
+ TheModule = 0;
-/// doInitialization - Initialize the state for a new module.
-///
-bool MachineModuleInfo::doInitialization() {
- assert(AddrLabelSymbols == 0 && "Improperly initialized");
return false;
}
-/// doFinalization - Tear down the state after completion of a module.
-///
-bool MachineModuleInfo::doFinalization() {
+bool MachineModuleInfo::doFinalization(Module &M) {
+
+ Personalities.clear();
+
delete AddrLabelSymbols;
AddrLabelSymbols = 0;
+
+ Context.reset();
+
+ delete ObjFileMMI;
+ ObjFileMMI = 0;
+
return false;
}
///
void MachineModuleInfo::EndFunction() {
// Clean up frame info.
- FrameMoves.clear();
+ FrameInstructions.clear();
// Clean up exception info.
LandingPads.clear();
if (!GV || !GV->hasInitializer()) return;
// Should be an array of 'i8*'.
- const ConstantArray *InitList = dyn_cast<ConstantArray>(GV->getInitializer());
- if (InitList == 0) return;
+ const ConstantArray *InitList = cast<ConstantArray>(GV->getInitializer());
for (unsigned i = 0, e = InitList->getNumOperands(); i != e; ++i)
if (const Function *F =
/// addCatchTypeInfo - Provide the catch typeinfo for a landing pad.
///
-void MachineModuleInfo::addCatchTypeInfo(MachineBasicBlock *LandingPad,
- std::vector<const GlobalVariable *> &TyInfo) {
+void MachineModuleInfo::
+addCatchTypeInfo(MachineBasicBlock *LandingPad,
+ ArrayRef<const GlobalVariable *> TyInfo) {
LandingPadInfo &LP = getOrCreateLandingPadInfo(LandingPad);
for (unsigned N = TyInfo.size(); N; --N)
LP.TypeIds.push_back(getTypeIDFor(TyInfo[N - 1]));
/// addFilterTypeInfo - Provide the filter typeinfo for a landing pad.
///
-void MachineModuleInfo::addFilterTypeInfo(MachineBasicBlock *LandingPad,
- std::vector<const GlobalVariable *> &TyInfo) {
+void MachineModuleInfo::
+addFilterTypeInfo(MachineBasicBlock *LandingPad,
+ ArrayRef<const GlobalVariable *> TyInfo) {
LandingPadInfo &LP = getOrCreateLandingPadInfo(LandingPad);
std::vector<unsigned> IdsInFilter(TyInfo.size());
for (unsigned I = 0, E = TyInfo.size(); I != E; ++I)
}
}
+/// setCallSiteLandingPad - Map the landing pad's EH symbol to the call site
+/// indexes.
+void MachineModuleInfo::setCallSiteLandingPad(MCSymbol *Sym,
+ ArrayRef<unsigned> Sites) {
+ LPadToCallSiteMap[Sym].append(Sites.begin(), Sites.end());
+}
+
/// getTypeIDFor - Return the type id for the specified typeinfo. This is
/// function wide.
unsigned MachineModuleInfo::getTypeIDFor(const GlobalVariable *TI) {
// Add the new filter.
int FilterID = -(1 + FilterIds.size());
FilterIds.reserve(FilterIds.size() + TyIds.size() + 1);
- for (unsigned I = 0, N = TyIds.size(); I != N; ++I)
- FilterIds.push_back(TyIds[I]);
+ FilterIds.insert(FilterIds.end(), TyIds.begin(), TyIds.end());
FilterEnds.push_back(FilterIds.size());
FilterIds.push_back(0); // terminator
return FilterID;
const Function* Personality = NULL;
// Scan landing pads. If there is at least one non-NULL personality - use it.
- for (unsigned i = 0; i != LandingPads.size(); ++i)
+ for (unsigned i = 0, e = LandingPads.size(); i != e; ++i)
if (LandingPads[i].Personality) {
Personality = LandingPads[i].Personality;
break;
}
- for (unsigned i = 0; i < Personalities.size(); ++i) {
+ for (unsigned i = 0, e = Personalities.size(); i < e; ++i) {
if (Personalities[i] == Personality)
return i;
}
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