[llvm] r361203 - [ORC] fix use-after-move. NFC

[Nick Desaulniers via llvm-commits]

Author: nickdesaulniers
Date: Mon May 20 15:17:43 2019
New Revision: 361203

URL: http://llvm.org/viewvc/llvm-project?rev=361203&view=rev
Log:
[ORC] fix use-after-move. NFC

Summary:
scan-build flagged a potential use-after-move in debug builds.  It's not
safe that a moved from value contains anything but garbage.  Manually
DRY up these repeated expressions.

Reviewers: lhames

Reviewed By: lhames

Subscribers: hiraditya, llvm-commits, srhines

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D62112

Modified:
    llvm/trunk/lib/ExecutionEngine/Orc/Layer.cpp

Modified: llvm/trunk/lib/ExecutionEngine/Orc/Layer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/Orc/Layer.cpp?rev=361203&r1=361202&r2=361203&view=diff
==============================================================================
--- llvm/trunk/lib/ExecutionEngine/Orc/Layer.cpp (original)
+++ llvm/trunk/lib/ExecutionEngine/Orc/Layer.cpp Mon May 20 15:17:43 2019
@@ -87,17 +87,15 @@ void BasicIRLayerMaterializationUnit::ma
 
 #ifndef NDEBUG
   auto &ES = R.getTargetJITDylib().getExecutionSession();
+  auto &N = R.getTargetJITDylib().getName();
 #endif // NDEBUG
 
   auto Lock = TSM.getContextLock();
-  LLVM_DEBUG(ES.runSessionLocked([&]() {
-    dbgs() << "Emitting, for " << R.getTargetJITDylib().getName() << ", "
-           << *this << "\n";
-  }););
+  LLVM_DEBUG(ES.runSessionLocked(
+      [&]() { dbgs() << "Emitting, for " << N << ", " << *this << "\n"; }););
   L.emit(std::move(R), std::move(TSM));
   LLVM_DEBUG(ES.runSessionLocked([&]() {
-    dbgs() << "Finished emitting, for " << R.getTargetJITDylib().getName()
-           << ", " << *this << "\n";
+    dbgs() << "Finished emitting, for " << N << ", " << *this << "\n";
   }););
 }