From 6ac3fe2ab7f261fed8a34e3d0e705055e8c7f64e Mon Sep 17 00:00:00 2001
From: Lang Hames <lhames@gmail.com>
Date: Wed, 28 Oct 2015 20:08:51 +0000
Subject: [PATCH] [Orc] Require target support for host before running
 execution unit tests.

Orc unit tests that execute code shouldn't run if the compiler doesn't have
target support for the host machine.

llvm-svn: 251551
---
 llvm/unittests/ExecutionEngine/Orc/OrcTestCommon.h | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/llvm/unittests/ExecutionEngine/Orc/OrcTestCommon.h b/llvm/unittests/ExecutionEngine/Orc/OrcTestCommon.h
index 875db202a20e..bfdaced05b14 100644
--- a/llvm/unittests/ExecutionEngine/Orc/OrcTestCommon.h
+++ b/llvm/unittests/ExecutionEngine/Orc/OrcTestCommon.h
@@ -44,12 +44,15 @@ public:
   std::unique_ptr<TargetMachine> getHostTargetMachineIfSupported() {
     std::unique_ptr<TargetMachine> TM(EngineBuilder().selectTarget());
 
+    if (!TM)
+      return nullptr;
+
     const Triple& TT = TM->getTargetTriple();
 
-    if (TT.getArch() == Triple::x86_64 && TT.isOSDarwin())
-      return TM;
+    if (TT.getArch() != Triple::x86_64 || !TT.isOSDarwin())
+      return nullptr;
 
-    return nullptr;
+    return TM;
   }
 
 private: