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StringMap<DIE*>::iterator::first() returns a pointer to the first character of

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the key. This will cause it to create a new std::string, which isn't
wanted. Instead, pass back the "const char*". Modify the EmitString() method to
take a "const char*".

llvm-svn: 68741
This commit is contained in:
Bill Wendling 2009-04-09 23:51:31 +00:00
parent 500dc5157e
commit 62c4c8bc44
3 changed files with 10 additions and 5 deletions
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3
include/llvm/CodeGen/AsmPrinter.h
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@ -285,7 +285,8 @@ namespace llvm {
/// Special characters are emitted properly.
/// @verbatim (Eg. '\t') @endverbatim
void EmitString(const std::string &String) const;
void EmitString(const char *String, unsigned Size) const;
/// EmitFile - Emit a .file directive.
void EmitFile(unsigned Number, const std::string &Name) const;

6
lib/CodeGen/AsmPrinter/AsmPrinter.cpp
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@ -727,13 +727,17 @@ static void printStringChar(raw_ostream &O, unsigned char C) {
/// Special characters are emitted properly.
/// \literal (Eg. '\t') \endliteral
void AsmPrinter::EmitString(const std::string &String) const {
EmitString(String.c_str(), String.size());
}
void AsmPrinter::EmitString(const char *String, unsigned Size) const {
const char* AscizDirective = TAI->getAscizDirective();
if (AscizDirective)
O << AscizDirective;
else
O << TAI->getAsciiDirective();
O << '\"';
for (unsigned i = 0, N = String.size(); i < N; ++i)
for (unsigned i = 0; i < Size; ++i)
printStringChar(O, String[i]);
if (AscizDirective)
O << '\"';

6
lib/CodeGen/AsmPrinter/DwarfWriter.cpp
View File

@ -2664,13 +2664,13 @@ private:
Asm->EOL("Compilation Unit Length");
StringMap<DIE*> &Globals = Unit->getGlobals();
for (StringMap<DIE*>::iterator
for (StringMap<DIE*>::const_iterator
GI = Globals.begin(), GE = Globals.end(); GI != GE; ++GI) {
const std::string &Name = GI->first();
const char *Name = GI->getKeyData();
DIE * Entity = GI->second;
Asm->EmitInt32(Entity->getOffset()); Asm->EOL("DIE offset");
Asm->EmitString(Name); Asm->EOL("External Name");
Asm->EmitString(Name, strlen(Name)); Asm->EOL("External Name");
}
Asm->EmitInt32(0); Asm->EOL("End Mark");