[lld] r299106 - Add parsing of mllvm command line options.

[Rui Ueyama via llvm-commits]

Author: ruiu
Date: Thu Mar 30 15:10:40 2017
New Revision: 299106

URL: http://llvm.org/viewvc/llvm-project?rev=299106&view=rev
Log:
Add parsing of mllvm command line options.

Patch by Alberto Magni
Original patch by Kyungwoo Lee <kyulee at microsoft.com>

Differential Revision: https://reviews.llvm.org/D31388

Added:
    lld/trunk/test/COFF/lto-debug-pass-arguments.ll
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=299106&r1=299105&r2=299106&view=diff
==============================================================================
--- lld/trunk/COFF/Driver.cpp (original)
+++ lld/trunk/COFF/Driver.cpp Thu Mar 30 15:10:40 2017
@@ -574,6 +574,13 @@ void LinkerDriver::link(ArrayRef<const c
   // Parse command line options.
   opt::InputArgList Args = Parser.parseLINK(ArgsArr.slice(1));
 
+  // Parse and evaluate -mllvm options.
+  std::vector<const char *> V;
+  V.push_back("lld-link (LLVM option parsing)");
+  for (auto *Arg : Args.filtered(OPT_mllvm))
+    V.push_back(Arg->getValue());
+  cl::ParseCommandLineOptions(V.size(), V.data());
+
   // Handle /help
   if (Args.hasArg(OPT_help)) {
     printHelp(ArgsArr[0]);

Added: lld/trunk/test/COFF/lto-debug-pass-arguments.ll
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/COFF/lto-debug-pass-arguments.ll?rev=299106&view=auto
==============================================================================
--- lld/trunk/test/COFF/lto-debug-pass-arguments.ll (added)
+++ lld/trunk/test/COFF/lto-debug-pass-arguments.ll Thu Mar 30 15:10:40 2017
@@ -0,0 +1,16 @@
+; REQUIRES: x86
+; RUN: llvm-as %s -o %t.obj
+; RUN: lld-link /dll /out:%t.dll %t.obj /mllvm:-debug-pass=Arguments 2>&1 | FileCheck %s
+
+target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-pc-windows-msvc"
+
+define void @dummy() {
+  ret void
+}
+
+define void @_DllMainCRTStartup() {
+  ret void
+}
+
+; CHECK: Pass Arguments: