[DWARF parser] Turn DILineInfo into a struct.
Immutable DILineInfo doesn't bring any benefits and complicates
code. Also, use std::string instead of SmallString<16> for file
and function names - their length can vary significantly.
No functionality change.
llvm-svn: 206654
diff --git a/llvm/tools/llvm-symbolizer/LLVMSymbolize.cpp b/llvm/tools/llvm-symbolizer/LLVMSymbolize.cpp
index 13f2f8f..7ffb1a1 100644
--- a/llvm/tools/llvm-symbolizer/LLVMSymbolize.cpp
+++ b/llvm/tools/llvm-symbolizer/LLVMSymbolize.cpp
@@ -44,13 +44,6 @@
return Flags;
}
-static void patchFunctionNameInDILineInfo(const std::string &NewFunctionName,
- DILineInfo &LineInfo) {
- std::string FileName = LineInfo.getFileName();
- LineInfo = DILineInfo(StringRef(FileName), StringRef(NewFunctionName),
- LineInfo.getLine(), LineInfo.getColumn());
-}
-
ModuleInfo::ModuleInfo(ObjectFile *Obj, DIContext *DICtx)
: Module(Obj), DebugInfoContext(DICtx) {
for (const SymbolRef &Symbol : Module->symbols()) {
@@ -130,7 +123,7 @@
uint64_t Start, Size;
if (getNameFromSymbolTable(SymbolRef::ST_Function, ModuleOffset,
FunctionName, Start, Size)) {
- patchFunctionNameInDILineInfo(FunctionName, LineInfo);
+ LineInfo.FunctionName = FunctionName;
}
}
return LineInfo;
@@ -157,7 +150,7 @@
uint64_t Start, Size;
if (getNameFromSymbolTable(SymbolRef::ST_Function, ModuleOffset,
FunctionName, Start, Size)) {
- patchFunctionNameInDILineInfo(FunctionName, LineInfo);
+ LineInfo.FunctionName = FunctionName;
}
}
PatchedInlinedContext.addFrame(LineInfo);
@@ -408,18 +401,17 @@
static const std::string kDILineInfoBadString = "<invalid>";
std::stringstream Result;
if (Opts.PrintFunctions) {
- std::string FunctionName = LineInfo.getFunctionName();
+ std::string FunctionName = LineInfo.FunctionName;
if (FunctionName == kDILineInfoBadString)
FunctionName = kBadString;
else if (Opts.Demangle)
FunctionName = DemangleName(FunctionName);
Result << FunctionName << "\n";
}
- std::string Filename = LineInfo.getFileName();
+ std::string Filename = LineInfo.FileName;
if (Filename == kDILineInfoBadString)
Filename = kBadString;
- Result << Filename << ":" << LineInfo.getLine() << ":" << LineInfo.getColumn()
- << "\n";
+ Result << Filename << ":" << LineInfo.Line << ":" << LineInfo.Column << "\n";
return Result.str();
}