r310347 - Darwin's toolchain should be initialized before openmp offloading

[Alex Lorenz via cfe-commits]

Author: arphaman
Date: Tue Aug  8 04:22:21 2017
New Revision: 310347

URL: http://llvm.org/viewvc/llvm-project?rev=310347&view=rev
Log:
Darwin's toolchain should be initialized before openmp offloading
is processed

This fixes an 'openmp-offload.c' test failure introduced by r310263.

Modified:
    cfe/trunk/lib/Driver/Driver.cpp

Modified: cfe/trunk/lib/Driver/Driver.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Driver.cpp?rev=310347&r1=310346&r2=310347&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Driver.cpp (original)
+++ cfe/trunk/lib/Driver/Driver.cpp Tue Aug  8 04:22:21 2017
@@ -3224,6 +3224,12 @@ InputInfo Driver::BuildJobsForActionNoCa
   InputInfoList OffloadDependencesInputInfo;
   bool BuildingForOffloadDevice = TargetDeviceOffloadKind != Action::OFK_None;
   if (const OffloadAction *OA = dyn_cast<OffloadAction>(A)) {
+    // The 'Darwin' toolchain is initialized only when its arguments are
+    // computed. Get the default arguments for OFK_None to ensure that
+    // initialization is performed before processing the offload action.
+    // FIXME: Remove when darwin's toolchain is initialized during construction.
+    C.getArgsForToolChain(TC, BoundArch, Action::OFK_None);
+
     // The offload action is expected to be used in four different situations.
     //
     // a) Set a toolchain/architecture/kind for a host action: