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-rw-r--r--lib/CodeGen/AsmPrinter/DwarfException.cpp33
1 files changed, 10 insertions, 23 deletions
diff --git a/lib/CodeGen/AsmPrinter/DwarfException.cpp b/lib/CodeGen/AsmPrinter/DwarfException.cpp
index 72c97a4..0ff1036 100644
--- a/lib/CodeGen/AsmPrinter/DwarfException.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfException.cpp
@@ -33,7 +33,6 @@
#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"
@@ -41,15 +40,9 @@ using namespace llvm;
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
@@ -159,8 +152,7 @@ void DwarfException::EmitCIE(const Function *PersonalityFn, unsigned Index) {
// On Darwin the linker honors the alignment of eh_frame, which means it must
// be 8-byte on 64-bit targets to match what gcc does. Otherwise you get
// holes which confuse readers of eh_frame.
- Asm->EmitAlignment(Asm->getTargetData().getPointerSize() == 4 ? 2 : 3,
- 0, 0, false);
+ Asm->EmitAlignment(Asm->getTargetData().getPointerSize() == 4 ? 2 : 3);
Asm->OutStreamer.EmitLabel(Asm->GetTempSymbol("eh_frame_common_end", Index));
}
@@ -262,8 +254,7 @@ void DwarfException::EmitFDE(const FunctionEHFrameInfo &EHFrameInfo) {
// On Darwin the linker honors the alignment of eh_frame, which means it
// must be 8-byte on 64-bit targets to match what gcc does. Otherwise you
// get holes which confuse readers of eh_frame.
- Asm->EmitAlignment(Asm->getTargetData().getPointerSize() == 4 ? 2 : 3,
- 0, 0, false);
+ Asm->EmitAlignment(Asm->getTargetData().getPointerSize() == 4 ? 2 : 3);
Asm->OutStreamer.EmitLabel(Asm->GetTempSymbol("eh_frame_end",
EHFrameInfo.Number));
@@ -432,7 +423,7 @@ bool DwarfException::CallToNoUnwindFunction(const MachineInstr *MI) {
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) {
@@ -586,7 +577,7 @@ ComputeCallSiteTable(SmallVectorImpl<CallSiteEntry> &CallSites,
/// 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();
@@ -692,7 +683,7 @@ void DwarfException::EmitExceptionTable() {
// Begin the exception table.
Asm->OutStreamer.SwitchSection(LSDASection);
- Asm->EmitAlignment(2, 0, 0, false);
+ Asm->EmitAlignment(2);
// Emit the LSDA.
MCSymbol *GCCETSym =
@@ -868,7 +859,7 @@ void DwarfException::EmitExceptionTable() {
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;
@@ -891,7 +882,7 @@ void DwarfException::EmitExceptionTable() {
Asm->EmitULEB128(TypeID, TypeID != 0 ? "Exception specification" : 0);
}
- Asm->EmitAlignment(2, 0, 0, false);
+ Asm->EmitAlignment(2);
}
/// EndModule - Emit all exception information that should come after the
@@ -903,9 +894,7 @@ void DwarfException::EndModule() {
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);
@@ -918,7 +907,6 @@ void DwarfException::EndModule() {
/// BeginFunction - Gather pre-function exception information. Assumes it's
/// being emitted immediately after the function entry point.
void DwarfException::BeginFunction(const MachineFunction *MF) {
- TimeRegion Timer(ExceptionTimer);
shouldEmitTable = shouldEmitMoves = false;
// If any landing pads survive, we need an EH table.
@@ -942,7 +930,6 @@ void DwarfException::BeginFunction(const MachineFunction *MF) {
void DwarfException::EndFunction() {
if (!shouldEmitMoves && !shouldEmitTable) return;
- TimeRegion Timer(ExceptionTimer);
Asm->OutStreamer.EmitLabel(Asm->GetTempSymbol("eh_func_end",
Asm->getFunctionNumber()));
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