6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-06-19 03:24:09 +00:00
Code Issues Projects Releases Wiki Activity

Avoid creating expensive comment string if it's not going to be printed.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52992 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2008-07-01 23:18:29 +00:00
parent 4474c792c6
commit 6547e406cf
4 changed files with 42 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
lib/CodeGen/DwarfWriter.cpp
View File

@ -2076,11 +2076,15 @@ private:
// Emit the code (index) for the abbreviation.
Asm->EmitULEB128Bytes(AbbrevNumber);
Asm->EOL(std::string("Abbrev [" +
utostr(AbbrevNumber) +
"] 0x" + utohexstr(Die->getOffset()) +
":0x" + utohexstr(Die->getSize()) + " " +
TagString(Abbrev->getTag())));
if (VerboseAsm)
Asm->EOL(std::string("Abbrev [" +
utostr(AbbrevNumber) +
"] 0x" + utohexstr(Die->getOffset()) +
":0x" + utohexstr(Die->getSize()) + " " +
TagString(Abbrev->getTag())));
else
Asm->EOL();
SmallVector<DIEValue*, 32> &Values = Die->getValues();
const SmallVector<DIEAbbrevData, 8> &AbbrevData = Abbrev->getData();
@ -2297,8 +2301,7 @@ private:
Asm->EmitInt8(1); Asm->EOL("DW_LNS_fixed_advance_pc arg count");
const UniqueVector<std::string> &Directories = MMI->getDirectories();
const UniqueVector<SourceFileInfo>
&SourceFiles = MMI->getSourceFiles();
const UniqueVector<SourceFileInfo> &SourceFiles = MMI->getSourceFiles();
// Emit directories.
for (unsigned DirectoryID = 1, NDID = Directories.size();
@ -2328,8 +2331,11 @@ private:
for (unsigned j = 0, M = SectionSourceLines.size(); j < M; ++j) {
// Isolate current sections line info.
const std::vector<SourceLineInfo> &LineInfos = SectionSourceLines[j];
Asm->EOL(std::string("Section ") + SectionMap[j + 1]);
if (VerboseAsm)
Asm->EOL(std::string("Section ") + SectionMap[j + 1]);
else
Asm->EOL();
// Dwarf assumes we start with first line of first source file.
unsigned Source = 1;
@ -2344,10 +2350,13 @@ private:
unsigned SourceID = LineInfo.getSourceID();
const SourceFileInfo &SourceFile = SourceFiles[SourceID];
unsigned DirectoryID = SourceFile.getDirectoryID();
Asm->EOL(Directories[DirectoryID]
+ SourceFile.getName()
+ ":"
+ utostr_32(LineInfo.getLine()));
if (VerboseAsm)
Asm->EOL(Directories[DirectoryID]
+ SourceFile.getName()
+ ":"
+ utostr_32(LineInfo.getLine()));
else
Asm->EOL();
// Define the line address.
Asm->EmitInt8(0); Asm->EOL("Extended Op");