[PATCH] D37710: [LLD] [MinGW] Pass the undecorated entry point name to the COFF linker

[Martin Storsjö via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL313066: [MinGW] Pass the undecorated entry point name to the COFF linker (authored by mstorsjo).

Changed prior to commit:
  https://reviews.llvm.org/D37710?vs=114683&id=114878#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D37710

Files:
  lld/trunk/MinGW/Driver.cpp
  lld/trunk/test/MinGW/driver.test


Index: lld/trunk/MinGW/Driver.cpp
===================================================================
--- lld/trunk/MinGW/Driver.cpp
+++ lld/trunk/MinGW/Driver.cpp
@@ -121,8 +121,14 @@
 
   Add("lld-link");
 
-  if (auto *A = Args.getLastArg(OPT_entry))
-    Add("-entry:" + StringRef(A->getValue()));
+  if (auto *A = Args.getLastArg(OPT_entry)) {
+    StringRef S = A->getValue();
+    if (Args.getLastArgValue(OPT_m) == "i386pe" && S.startswith("_"))
+      Add("-entry:" + S.substr(1));
+    else
+      Add("-entry:" + S);
+  }
+
   if (auto *A = Args.getLastArg(OPT_subs))
     Add("-subsystem:" + StringRef(A->getValue()));
   if (auto *A = Args.getLastArg(OPT_out_implib))
Index: lld/trunk/test/MinGW/driver.test
===================================================================
--- lld/trunk/test/MinGW/driver.test
+++ lld/trunk/test/MinGW/driver.test
@@ -44,3 +44,6 @@
 
 RUN: ld.lld -### foo.o -m i386pep --verbose | FileCheck -check-prefix=VERBOSE %s
 VERBOSE: -verbose
+
+RUN: ld.lld -### -shared -m i386pe -e _DllMainCRTStartup at 12 foo.o | FileCheck -check-prefix I386-ENTRY %s
+I386-ENTRY: -entry:DllMainCRTStartup at 12


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D37710.114878.patch
Type: text/x-patch
Size: 1134 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20170912/c01d5bb6/attachment.bin>