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Diffstat (limited to 'lib/MC/MCParser/AsmParser.cpp')
-rw-r--r--lib/MC/MCParser/AsmParser.cpp11
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp
index 55ef01c796..849b7c6e1e 100644
--- a/lib/MC/MCParser/AsmParser.cpp
+++ b/lib/MC/MCParser/AsmParser.cpp
@@ -221,7 +221,8 @@ private:
/// return the contents from the current token up to the end or comma.
StringRef ParseStringToComma();
- bool ParseAssignment(StringRef Name, bool allow_redef);
+ bool ParseAssignment(StringRef Name, bool allow_redef,
+ bool NoDeadStrip = false);
bool ParsePrimaryExpr(const MCExpr *&Res, SMLoc &EndLoc);
bool ParseBinOpRHS(unsigned Precedence, const MCExpr *&Res, SMLoc &EndLoc);
@@ -1697,7 +1698,8 @@ static bool IsUsedIn(const MCSymbol *Sym, const MCExpr *Value) {
llvm_unreachable("Unknown expr kind!");
}
-bool AsmParser::ParseAssignment(StringRef Name, bool allow_redef) {
+bool AsmParser::ParseAssignment(StringRef Name, bool allow_redef,
+ bool NoDeadStrip) {
// FIXME: Use better location, we should use proper tokens.
SMLoc EqualLoc = Lexer.getLoc();
@@ -1752,6 +1754,9 @@ bool AsmParser::ParseAssignment(StringRef Name, bool allow_redef) {
// Do the assignment.
Out.EmitAssignment(Sym, Value);
+ if (NoDeadStrip)
+ Out.EmitSymbolAttribute(Sym, MCSA_NoDeadStrip);
+
return false;
}
@@ -1809,7 +1814,7 @@ bool AsmParser::ParseDirectiveSet(StringRef IDVal, bool allow_redef) {
return TokError("unexpected token in '" + Twine(IDVal) + "'");
Lex();
- return ParseAssignment(Name, allow_redef);
+ return ParseAssignment(Name, allow_redef, true);
}
bool AsmParser::ParseEscapedString(std::string &Data) {