[llvm] r176893 - Debug Info: use SmallVector instead of std::vector in MCDwarfDirsCUMap and MCDwarfFilesCUMap
Manman Ren
mren at apple.com
Tue Mar 12 13:17:01 PDT 2013
Author: mren
Date: Tue Mar 12 15:17:00 2013
New Revision: 176893
URL: http://llvm.org/viewvc/llvm-project?rev=176893&view=rev
Log:
Debug Info: use SmallVector instead of std::vector in MCDwarfDirsCUMap and MCDwarfFilesCUMap
Modified:
llvm/trunk/include/llvm/MC/MCContext.h
llvm/trunk/lib/MC/MCContext.cpp
llvm/trunk/lib/MC/MCDwarf.cpp
llvm/trunk/lib/MC/MCParser/AsmParser.cpp
Modified: llvm/trunk/include/llvm/MC/MCContext.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/MC/MCContext.h?rev=176893&r1=176892&r2=176893&view=diff
==============================================================================
--- llvm/trunk/include/llvm/MC/MCContext.h (original)
+++ llvm/trunk/include/llvm/MC/MCContext.h Tue Mar 12 15:17:00 2013
@@ -11,6 +11,7 @@
#define LLVM_MC_MCCONTEXT_H
#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/MC/MCDwarf.h"
#include "llvm/MC/SectionKind.h"
@@ -105,9 +106,9 @@ namespace llvm {
/// We now emit a line table for each compile unit. To reduce the prologue
/// size of each line table, the files and directories used by each compile
/// unit are separated.
- typedef std::map<unsigned, std::vector<MCDwarfFile *> > MCDwarfFilesMap;
+ typedef std::map<unsigned, SmallVector<MCDwarfFile *, 4> > MCDwarfFilesMap;
MCDwarfFilesMap MCDwarfFilesCUMap;
- std::map<unsigned, std::vector<StringRef> > MCDwarfDirsCUMap;
+ std::map<unsigned, SmallVector<StringRef, 4> > MCDwarfDirsCUMap;
/// The current dwarf line information from the last dwarf .loc directive.
MCDwarfLoc CurrentDwarfLoc;
@@ -301,10 +302,10 @@ namespace llvm {
return false;
}
- const std::vector<MCDwarfFile *> &getMCDwarfFiles(unsigned CUID = 0) {
+ const SmallVectorImpl<MCDwarfFile *> &getMCDwarfFiles(unsigned CUID = 0) {
return MCDwarfFilesCUMap[CUID];
}
- const std::vector<StringRef> &getMCDwarfDirs(unsigned CUID = 0) {
+ const SmallVectorImpl<StringRef> &getMCDwarfDirs(unsigned CUID = 0) {
return MCDwarfDirsCUMap[CUID];
}
Modified: llvm/trunk/lib/MC/MCContext.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCContext.cpp?rev=176893&r1=176892&r2=176893&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCContext.cpp (original)
+++ llvm/trunk/lib/MC/MCContext.cpp Tue Mar 12 15:17:00 2013
@@ -304,8 +304,8 @@ unsigned MCContext::GetDwarfFile(StringR
// Note: in GenericAsmParser::ParseDirectiveFile() FileNumber was checked
// to not be less than one. This needs to be change to be not less than zero.
- std::vector<MCDwarfFile *>& MCDwarfFiles = MCDwarfFilesCUMap[CUID];
- std::vector<StringRef>& MCDwarfDirs = MCDwarfDirsCUMap[CUID];
+ SmallVectorImpl<MCDwarfFile *>& MCDwarfFiles = MCDwarfFilesCUMap[CUID];
+ SmallVectorImpl<StringRef>& MCDwarfDirs = MCDwarfDirsCUMap[CUID];
// Make space for this FileNumber in the MCDwarfFiles vector if needed.
if (FileNumber >= MCDwarfFiles.size()) {
MCDwarfFiles.resize(FileNumber + 1);
@@ -366,7 +366,7 @@ unsigned MCContext::GetDwarfFile(StringR
/// isValidDwarfFileNumber - takes a dwarf file number and returns true if it
/// currently is assigned and false otherwise.
bool MCContext::isValidDwarfFileNumber(unsigned FileNumber, unsigned CUID) {
- std::vector<MCDwarfFile *>& MCDwarfFiles = MCDwarfFilesCUMap[CUID];
+ SmallVectorImpl<MCDwarfFile *>& MCDwarfFiles = MCDwarfFilesCUMap[CUID];
if(FileNumber == 0 || FileNumber >= MCDwarfFiles.size())
return false;
Modified: llvm/trunk/lib/MC/MCDwarf.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCDwarf.cpp?rev=176893&r1=176892&r2=176893&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCDwarf.cpp (original)
+++ llvm/trunk/lib/MC/MCDwarf.cpp Tue Mar 12 15:17:00 2013
@@ -298,7 +298,7 @@ const MCSymbol *MCDwarfFileTable::EmitCU
// Put out the directory and file tables.
// First the directory table.
- const std::vector<StringRef> &MCDwarfDirs =
+ const SmallVectorImpl<StringRef> &MCDwarfDirs =
context.getMCDwarfDirs(CUID);
for (unsigned i = 0; i < MCDwarfDirs.size(); i++) {
MCOS->EmitBytes(MCDwarfDirs[i]); // the DirectoryName
@@ -307,7 +307,7 @@ const MCSymbol *MCDwarfFileTable::EmitCU
MCOS->EmitIntValue(0, 1); // Terminate the directory list
// Second the file table.
- const std::vector<MCDwarfFile *> &MCDwarfFiles =
+ const SmallVectorImpl<MCDwarfFile *> &MCDwarfFiles =
MCOS->getContext().getMCDwarfFiles(CUID);
for (unsigned i = 1; i < MCDwarfFiles.size(); i++) {
MCOS->EmitBytes(MCDwarfFiles[i]->getName()); // FileName
@@ -643,13 +643,13 @@ static void EmitGenDwarfInfo(MCStreamer
// AT_name, the name of the source file. Reconstruct from the first directory
// and file table entries.
- const std::vector<StringRef> &MCDwarfDirs =
+ const SmallVectorImpl<StringRef> &MCDwarfDirs =
context.getMCDwarfDirs();
if (MCDwarfDirs.size() > 0) {
MCOS->EmitBytes(MCDwarfDirs[0]);
MCOS->EmitBytes("/");
}
- const std::vector<MCDwarfFile *> &MCDwarfFiles =
+ const SmallVectorImpl<MCDwarfFile *> &MCDwarfFiles =
MCOS->getContext().getMCDwarfFiles();
MCOS->EmitBytes(MCDwarfFiles[1]->getName());
MCOS->EmitIntValue(0, 1); // NULL byte to terminate the string.
Modified: llvm/trunk/lib/MC/MCParser/AsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCParser/AsmParser.cpp?rev=176893&r1=176892&r2=176893&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCParser/AsmParser.cpp (original)
+++ llvm/trunk/lib/MC/MCParser/AsmParser.cpp Tue Mar 12 15:17:00 2013
@@ -626,7 +626,7 @@ bool AsmParser::Run(bool NoInitialTextSe
return TokError("unmatched .ifs or .elses");
// Check to see there are no empty DwarfFile slots.
- const std::vector<MCDwarfFile *> &MCDwarfFiles =
+ const SmallVectorImpl<MCDwarfFile *> &MCDwarfFiles =
getContext().getMCDwarfFiles();
for (unsigned i = 1; i < MCDwarfFiles.size(); i++) {
if (!MCDwarfFiles[i])
@@ -1495,7 +1495,7 @@ bool AsmParser::ParseStatement(ParseStat
// If we previously parsed a cpp hash file line comment then make sure the
// current Dwarf File is for the CppHashFilename if not then emit the
// Dwarf File table for it and adjust the line number for the .loc.
- const std::vector<MCDwarfFile *> &MCDwarfFiles =
+ const SmallVectorImpl<MCDwarfFile *> &MCDwarfFiles =
getContext().getMCDwarfFiles();
if (CppHashFilename.size() != 0) {
if (MCDwarfFiles[getContext().getGenDwarfFileNumber()]->getName() !=
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