maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Simplify WinLinkDriver. No functionality change. 

llvm-svn: 193030
This commit is contained in:
Rui Ueyama 2013-10-19 03:34:00 +00:00
parent 46bf8286db
commit 9b759d9fa2
1 changed files with 5 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
lld/lib/Driver/WinLinkDriver.cpp
View File

@ -490,6 +490,9 @@ WinLinkDriver::parse(int argc, const char *argv[], PECOFFLinkingContext &ctx,
// Use the default entry name if /entry option is not given.
if (ctx.entrySymbolName().empty())
ctx.setEntrySymbolName(getDefaultEntrySymbolName(ctx));
StringRef entry = ctx.entrySymbolName();
if (!entry.empty())
ctx.addInitialUndefinedSymbol(entry);
// Specifying both /opt:ref and /opt:noref is an error.
if (parsedArgs->getLastArg(OPT_ref) && parsedArgs->getLastArg(OPT_ref_no)) {
@ -500,17 +503,9 @@ WinLinkDriver::parse(int argc, const char *argv[], PECOFFLinkingContext &ctx,
// If dead-stripping is enabled, we need to add the entry symbol and
// symbols given by /include to the dead strip root set, so that it
// won't be removed from the output.
if (ctx.deadStrip()) {
StringRef entry = ctx.entrySymbolName();
if (!entry.empty()) {
ctx.addInitialUndefinedSymbol(entry);
ctx.addDeadStripRoot(entry);
}
for (const StringRef symbolName : ctx.initialUndefinedSymbols()) {
ctx.addInitialUndefinedSymbol(entry);
if (ctx.deadStrip())
for (const StringRef symbolName : ctx.initialUndefinedSymbols())
ctx.addDeadStripRoot(symbolName);
}
}
// Arguments after "--" are interpreted as filenames even if they
// start with a hypen or a slash. This is not compatible with link.exe