[PATCH] D29159: [clang] Add linker flag when including "asan_dynamic_runtime_thunk".

[Marcos Pividori via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL293420: [windows] [asan] Add linker flag when including "asan_dynamic_runtime_thunk". (authored by mpividori).

Changed prior to commit:
  https://reviews.llvm.org/D29159?vs=85964&id=86196#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D29159

Files:
  cfe/trunk/lib/Driver/Tools.cpp
  cfe/trunk/test/Driver/cl-link.c


Index: cfe/trunk/test/Driver/cl-link.c
===================================================================
--- cfe/trunk/test/Driver/cl-link.c
+++ cfe/trunk/test/Driver/cl-link.c
@@ -22,8 +22,9 @@
 // ASAN-MD: "-debug"
 // ASAN-MD: "-incremental:no"
 // ASAN-MD: "{{.*}}clang_rt.asan_dynamic-i386.lib"
-// ASAN-MD: "{{.*}}clang_rt.asan_dynamic_runtime_thunk-i386.lib"
+// ASAN-MD: "{{[^"]*}}clang_rt.asan_dynamic_runtime_thunk-i386.lib"
 // ASAN-MD: "-include:___asan_seh_interceptor"
+// ASAN-MD: "-wholearchive:{{.*}}clang_rt.asan_dynamic_runtime_thunk-i386.lib"
 // ASAN-MD: "{{.*}}cl-link{{.*}}.obj"
 
 // RUN: %clang_cl /LD -### /Tc%s 2>&1 | FileCheck --check-prefix=DLL %s
Index: cfe/trunk/lib/Driver/Tools.cpp
===================================================================
--- cfe/trunk/lib/Driver/Tools.cpp
+++ cfe/trunk/lib/Driver/Tools.cpp
@@ -10990,6 +10990,10 @@
           TC.getArch() == llvm::Triple::x86
               ? "-include:___asan_seh_interceptor"
               : "-include:__asan_seh_interceptor"));
+      // Make sure the linker consider all object files from the dynamic runtime
+      // thunk.
+      CmdArgs.push_back(Args.MakeArgString(std::string("-wholearchive:") +
+          TC.getCompilerRT(Args, "asan_dynamic_runtime_thunk")));
     } else if (DLL) {
       CmdArgs.push_back(TC.getCompilerRTArgString(Args, "asan_dll_thunk"));
     } else {


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