KEYWORD(notail);
KEYWORD(target);
KEYWORD(triple);
+ KEYWORD(source_filename);
KEYWORD(unwind);
KEYWORD(deplibs); // FIXME: Remove in 4.0.
KEYWORD(datalayout);
case lltok::kw_define: if (ParseDefine()) return true; break;
case lltok::kw_module: if (ParseModuleAsm()) return true; break;
case lltok::kw_target: if (ParseTargetDefinition()) return true; break;
+ case lltok::kw_source_filename:
+ if (ParseSourceFileName())
+ return true;
+ break;
case lltok::kw_deplibs: if (ParseDepLibs()) return true; break;
case lltok::LocalVarID: if (ParseUnnamedType()) return true; break;
case lltok::LocalVar: if (ParseNamedType()) return true; break;
}
/// toplevelentity
+/// ::= 'source_filename' '=' STRINGCONSTANT
+bool LLParser::ParseSourceFileName() {
+ assert(Lex.getKind() == lltok::kw_source_filename);
+ std::string Str;
+ Lex.Lex();
+ if (ParseToken(lltok::equal, "expected '=' after source_filename") ||
+ ParseStringConstant(Str))
+ return true;
+ M->setSourceFileName(Str);
+ return false;
+}
+
+/// toplevelentity
/// ::= 'deplibs' '=' '[' ']'
/// ::= 'deplibs' '=' '[' STRINGCONSTANT (',' STRINGCONSTANT)* ']'
/// FIXME: Remove in 4.0. Currently parse, but ignore.
bool ValidateEndOfModule();
bool ParseTargetDefinition();
bool ParseModuleAsm();
+ bool ParseSourceFileName();
bool ParseDepLibs(); // FIXME: Remove in 4.0.
bool ParseUnnamedType();
bool ParseNamedType();
kw_notail,
kw_target,
kw_triple,
+ kw_source_filename,
kw_unwind,
kw_deplibs, // FIXME: Remove in 4.0
kw_datalayout,
Out << " ]";
}
+/// Escape any backslashes in the source file (e.g. Windows paths)
+/// before emitting, so that it is parsed properly by the lexer on input.
+static void EscapeBackslashes(std::string Str,
+ SmallVectorImpl<char> &Res) {
+ for (auto C : Str) {
+ switch (C) {
+ default:
+ break;
+ case '\\':
+ Res.push_back('\\');
+ break;
+ }
+ Res.push_back(C);
+ }
+}
+
void AssemblyWriter::printModule(const Module *M) {
Machine.initialize();
M->getModuleIdentifier().find('\n') == std::string::npos)
Out << "; ModuleID = '" << M->getModuleIdentifier() << "'\n";
+ if (!M->getSourceFileName().empty()) {
+ SmallString<128> EscapedName;
+ EscapeBackslashes(M->getSourceFileName(), EscapedName);
+ Out << "source_filename = \"" << EscapedName << "\"\n";
+ }
+
const std::string &DL = M->getDataLayoutStr();
if (!DL.empty())
Out << "target datalayout = \"" << DL << "\"\n";
--- /dev/null
+
+; Make sure that llvm-as/llvm-dis properly assemble/disassemble the
+; source_filename.
+
+; RUN: llvm-as < %s | llvm-dis | FileCheck %s
+
+; CHECK: source_filename = "C:\\path\\with\\backslashes\\test.cc"
+source_filename = "C:\\path\\with\\backslashes\\test.cc"
--- /dev/null
+
+; Make sure that llvm-as/llvm-dis properly assemble/disassemble the
+; source_filename.
+
+; RUN: llvm-as < %s | llvm-dis | FileCheck %s
+
+; CHECK: source_filename = "test.cc"
+source_filename = "test.cc"