Deleted Added
sdiff udiff text old ( 200581 ) new ( 201360 )
full compact
DwarfException.cpp (200581) DwarfException.cpp (201360)
1//===-- CodeGen/AsmPrinter/DwarfException.cpp - Dwarf Exception Impl ------===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//

--- 21 unchanged lines hidden (view full) ---

30#include "llvm/Support/Dwarf.h"
31#include "llvm/Support/Mangler.h"
32#include "llvm/Support/Timer.h"
33#include "llvm/Support/raw_ostream.h"
34#include "llvm/ADT/SmallString.h"
35#include "llvm/ADT/StringExtras.h"
36using namespace llvm;
37
1//===-- CodeGen/AsmPrinter/DwarfException.cpp - Dwarf Exception Impl ------===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//

--- 21 unchanged lines hidden (view full) ---

30#include "llvm/Support/Dwarf.h"
31#include "llvm/Support/Mangler.h"
32#include "llvm/Support/Timer.h"
33#include "llvm/Support/raw_ostream.h"
34#include "llvm/ADT/SmallString.h"
35#include "llvm/ADT/StringExtras.h"
36using namespace llvm;
37
38static TimerGroup &getDwarfTimerGroup() {
39 static TimerGroup DwarfTimerGroup("DWARF Exception");
40 return DwarfTimerGroup;
41}
42
43DwarfException::DwarfException(raw_ostream &OS, AsmPrinter *A,
44 const MCAsmInfo *T)
45 : Dwarf(OS, A, T, "eh"), shouldEmitTable(false), shouldEmitMoves(false),
46 shouldEmitTableModule(false), shouldEmitMovesModule(false),
47 ExceptionTimer(0) {
48 if (TimePassesIsEnabled)
38DwarfException::DwarfException(raw_ostream &OS, AsmPrinter *A,
39 const MCAsmInfo *T)
40 : Dwarf(OS, A, T, "eh"), shouldEmitTable(false), shouldEmitMoves(false),
41 shouldEmitTableModule(false), shouldEmitMovesModule(false),
42 ExceptionTimer(0) {
43 if (TimePassesIsEnabled)
49 ExceptionTimer = new Timer("DWARF Exception Writer",
50 getDwarfTimerGroup());
44 ExceptionTimer = new Timer("DWARF Exception Writer");
51}
52
53DwarfException::~DwarfException() {
54 delete ExceptionTimer;
55}
56
57/// SizeOfEncodedValue - Return the size of the encoding in bytes.
58unsigned DwarfException::SizeOfEncodedValue(unsigned Encoding) {

--- 228 unchanged lines hidden (view full) ---

287 // If there is a personality and landing pads then point to the language
288 // specific data area in the exception table.
289 if (MMI->getPersonalities()[0] != NULL) {
290 bool is4Byte = TD->getPointerSize() == sizeof(int32_t);
291
292 Asm->EmitULEB128Bytes(is4Byte ? 4 : 8);
293 Asm->EOL("Augmentation size");
294
45}
46
47DwarfException::~DwarfException() {
48 delete ExceptionTimer;
49}
50
51/// SizeOfEncodedValue - Return the size of the encoding in bytes.
52unsigned DwarfException::SizeOfEncodedValue(unsigned Encoding) {

--- 228 unchanged lines hidden (view full) ---

281 // If there is a personality and landing pads then point to the language
282 // specific data area in the exception table.
283 if (MMI->getPersonalities()[0] != NULL) {
284 bool is4Byte = TD->getPointerSize() == sizeof(int32_t);
285
286 Asm->EmitULEB128Bytes(is4Byte ? 4 : 8);
287 Asm->EOL("Augmentation size");
288
295 // We force 32-bits here because we've encoded our LSDA in the CIE with
296 // `dwarf::DW_EH_PE_sdata4'. And the CIE and FDE should agree.
297 if (EHFrameInfo.hasLandingPads)
289 if (EHFrameInfo.hasLandingPads)
298 EmitReference("exception", EHFrameInfo.Number, true, true);
299 else
300 Asm->EmitInt32((int)0);
301
290 EmitReference("exception", EHFrameInfo.Number, true, false);
291 else {
292 if (is4Byte)
293 Asm->EmitInt32((int)0);
294 else
295 Asm->EmitInt64((int)0);
296 }
302 Asm->EOL("Language Specific Data Area");
303 } else {
304 Asm->EmitULEB128Bytes(0);
305 Asm->EOL("Augmentation size");
306 }
307
308 // Indicate locations of function specific callee saved registers in frame.
309 EmitFrameMoves("eh_func_begin", EHFrameInfo.Number, EHFrameInfo.Moves,

--- 724 unchanged lines hidden --- 		297 Asm->EOL("Language Specific Data Area");
298 } else {
299 Asm->EmitULEB128Bytes(0);
300 Asm->EOL("Augmentation size");
301 }
302
303 // Indicate locations of function specific callee saved registers in frame.
304 EmitFrameMoves("eh_func_begin", EHFrameInfo.Number, EHFrameInfo.Moves,

--- 724 unchanged lines hidden ---