From 55a6e762ee7c89ae7ba952095ffa09f037e7cd97 Mon Sep 17 00:00:00 2001
From: Rui Ueyama <ruiu@google.com>
Date: Fri, 25 Jul 2014 22:28:49 +0000
Subject: [PATCH] [PECOFF] Add /profile command line option.

llvm-svn: 213984
---
 lld/lib/Driver/WinLinkDriver.cpp                |  7 +++++++
 lld/lib/Driver/WinLinkOptions.td                |  1 +
 lld/unittests/DriverTests/WinLinkDriverTest.cpp | 11 +++++++++++
 3 files changed, 19 insertions(+)

diff --git a/lld/lib/Driver/WinLinkDriver.cpp b/lld/lib/Driver/WinLinkDriver.cpp
index 0e51ca4..66fbcb2 100644
--- a/lld/lib/Driver/WinLinkDriver.cpp
+++ b/lld/lib/Driver/WinLinkDriver.cpp
@@ -1162,6 +1162,13 @@ bool WinLinkDriver::parse(int argc, const char *argv[],
       ctx.setSwapRunFromNet(true);
       break;
 
+    case OPT_profile:
+      // /profile implies /opt:ref, /opt:noicf, /incremental:no and /fixed:no.
+      ctx.setDeadStripping(true);
+      ctx.setBaseRelocationEnabled(false);
+      ctx.setDynamicBaseEnabled(false);
+      break;
+
     case OPT_implib:
       ctx.setOutputImportLibraryPath(inputArg->getValue());
       break;
diff --git a/lld/lib/Driver/WinLinkOptions.td b/lld/lib/Driver/WinLinkOptions.td
index 8988b60..f31ae10 100644
--- a/lld/lib/Driver/WinLinkOptions.td
+++ b/lld/lib/Driver/WinLinkOptions.td
@@ -63,6 +63,7 @@ def verbose : F<"verbose">;
 def debug : F<"debug">;
 def swaprun_cd : F<"swaprun:cd">;
 def swaprun_net : F<"swaprun:net">;
+def profile : F<"profile">;
 
 def force : F<"force">,
     HelpText<"Allow undefined symbols when creating executables">;
diff --git a/lld/unittests/DriverTests/WinLinkDriverTest.cpp b/lld/unittests/DriverTests/WinLinkDriverTest.cpp
index ef36f8c..c713b9c 100644
--- a/lld/unittests/DriverTests/WinLinkDriverTest.cpp
+++ b/lld/unittests/DriverTests/WinLinkDriverTest.cpp
@@ -652,6 +652,17 @@ TEST_F(WinLinkParserTest, OptUnknown) {
 }
 
 //
+// Test for /PROFILE
+//
+
+TEST_F(WinLinkParserTest, Profile) {
+  EXPECT_TRUE(parse("link.exe", "/profile", "a.obj", nullptr));
+  EXPECT_TRUE(_context.deadStrip());
+  EXPECT_FALSE(_context.getBaseRelocationEnabled());
+  EXPECT_FALSE(_context.getDynamicBaseEnabled());
+}
+
+//
 // Test for command line flags that are ignored.
 //
 
-- 
2.7.4