#include "DwarfException.h"
#include "llvm/Module.h"
+#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/Support/Dwarf.h"
#include "llvm/Support/FormattedStream.h"
-#include "llvm/Support/Timer.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/Twine.h"
DwarfException::DwarfException(AsmPrinter *A)
: Asm(A), MMI(Asm->MMI), shouldEmitTable(false), shouldEmitMoves(false),
- shouldEmitTableModule(false), shouldEmitMovesModule(false),
- ExceptionTimer(0) {
- if (TimePassesIsEnabled)
- ExceptionTimer = new Timer("DWARF Exception Writer");
-}
+ shouldEmitTableModule(false), shouldEmitMovesModule(false) {}
-DwarfException::~DwarfException() {
- delete ExceptionTimer;
-}
+DwarfException::~DwarfException() {}
/// EmitCIE - Emit a Common Information Entry (CIE). This holds information that
/// is shared among many Frame Description Entries. There is at least one CIE
if (!MO.isGlobal()) continue;
- Function *F = dyn_cast<Function>(MO.getGlobal());
+ const Function *F = dyn_cast<Function>(MO.getGlobal());
if (F == 0) continue;
if (SawFunc) {
/// 3. Type ID table contains references to all the C++ typeinfo for all
/// catches in the function. This tables is reverse indexed base 1.
void DwarfException::EmitExceptionTable() {
- const std::vector<GlobalVariable *> &TypeInfos = MMI->getTypeInfos();
+ const std::vector<const GlobalVariable *> &TypeInfos = MMI->getTypeInfos();
const std::vector<unsigned> &FilterIds = MMI->getFilterIds();
const std::vector<LandingPadInfo> &PadInfos = MMI->getLandingPads();
Asm->OutStreamer.AddComment("-- Catch TypeInfos --");
Asm->OutStreamer.AddBlankLine();
}
- for (std::vector<GlobalVariable *>::const_reverse_iterator
+ for (std::vector<const GlobalVariable *>::const_reverse_iterator
I = TypeInfos.rbegin(), E = TypeInfos.rend(); I != E; ++I) {
const GlobalVariable *GV = *I;
if (!shouldEmitMovesModule && !shouldEmitTableModule)
return;
- TimeRegion Timer(ExceptionTimer);
-
- const std::vector<Function *> Personalities = MMI->getPersonalities();
+ const std::vector<const Function *> Personalities = MMI->getPersonalities();
for (unsigned I = 0, E = Personalities.size(); I < E; ++I)
EmitCIE(Personalities[I], I);
/// BeginFunction - Gather pre-function exception information. Assumes it's
/// being emitted immediately after the function entry point.
void DwarfException::BeginFunction(const MachineFunction *MF) {
- if (!MMI || !Asm->MAI->doesSupportExceptionHandling()) return;
-
- TimeRegion Timer(ExceptionTimer);
shouldEmitTable = shouldEmitMoves = false;
// If any landing pads survive, we need an EH table.
void DwarfException::EndFunction() {
if (!shouldEmitMoves && !shouldEmitTable) return;
- TimeRegion Timer(ExceptionTimer);
Asm->OutStreamer.EmitLabel(Asm->GetTempSymbol("eh_func_end",
Asm->getFunctionNumber()));