[lld] r338911 - lld-link: Simplify LinkerDriver::findDefaultEntry()
Nico Weber via llvm-commits
llvm-commits at lists.llvm.org
Fri Aug 3 11:32:44 PDT 2018
Author: nico
Date: Fri Aug 3 11:32:44 2018
New Revision: 338911
URL: http://llvm.org/viewvc/llvm-project?rev=338911&view=rev
Log:
lld-link: Simplify LinkerDriver::findDefaultEntry()
No intended behavior change. Not repeating the CRTStartup names makes fixing
PR36523 simpler.
https://reviews.llvm.org/D50253
Modified:
lld/trunk/COFF/Driver.cpp
Modified: lld/trunk/COFF/Driver.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/COFF/Driver.cpp?rev=338911&r1=338910&r2=338911&view=diff
==============================================================================
--- lld/trunk/COFF/Driver.cpp (original)
+++ lld/trunk/COFF/Driver.cpp Fri Aug 3 11:32:44 2018
@@ -426,18 +426,6 @@ Symbol *LinkerDriver::addUndefined(Strin
// each of which corresponds to a user-defined "main" function. This function
// infers an entry point from a user-defined "main" function.
StringRef LinkerDriver::findDefaultEntry() {
- // As a special case, if /nodefaultlib is given, we directly look for an
- // entry point. This is because, if no default library is linked, users
- // need to define an entry point instead of a "main".
- if (Config->NoDefaultLibAll) {
- for (StringRef S : {"mainCRTStartup", "wmainCRTStartup",
- "WinMainCRTStartup", "wWinMainCRTStartup"}) {
- if (findUnderscoreMangle(S))
- return mangle(S);
- }
- return "";
- }
-
// User-defined main functions and their corresponding entry points.
static const char *Entries[][2] = {
{"main", "mainCRTStartup"},
@@ -446,7 +434,10 @@ StringRef LinkerDriver::findDefaultEntry
{"wWinMain", "wWinMainCRTStartup"},
};
for (auto E : Entries) {
- if (findUnderscoreMangle(E[0]))
+ // As a special case, if /nodefaultlib is given, we directly look for an
+ // entry point. This is because, if no default library is linked, users
+ // need to define an entry point instead of a "main".
+ if (findUnderscoreMangle(E[Config->NoDefaultLibAll]))
return mangle(E[1]);
}
return "";
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