commit 0dbb0f107e3b3dfd976c3f16d22958c6af1fa890
author Rui Ueyama <ruiu@google.com> Wed Sep 27 22:03:15 2017 +0000
committer Rui Ueyama <ruiu@google.com> Wed Sep 27 22:03:15 2017 +0000
tree c9e26a5e97e5e6de83d4d2381b125022eea49a67
parent 4f3ebd537c7396e224f68824f34f6b449a735f64

Fix -Wunused-variable for Release build.

llvm-svn: 314353

llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp

diff --git a/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp b/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
index 5d82836..115d998 100644
--- a/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
@@ -1298,7 +1298,6 @@
     // for unrolling is only needed to get optimization remarks emitted in
     // a forward order.
     Loop &L = *Worklist.pop_back_val();
-    Loop *ParentL = L.getParentLoop();
 
     // The API here is quite complex to call, but there are only two interesting
     // states we support: partial and full (or "simple") unrolling. However, to
@@ -1320,6 +1319,7 @@
 
     // The parent must not be damaged by unrolling!
 #ifndef NDEBUG
+    Loop *ParentL = L.getParentLoop();
     if (Result != LoopUnrollResult::Unmodified && ParentL)
       ParentL->verifyLoop();
 #endif