From: Anna Thomas <anna@azul.com>
Date: Thu, 3 Jan 2019 19:43:33 +0000 (+0000)
Subject: [UnrollRuntime] Move the DomTree verification under expensive checks
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8ef7f0e54876ef03c815c469839952fd49ab8f70;p=llvm

[UnrollRuntime] Move the DomTree verification under expensive checks

Suggested by Hal as done in r349871.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@350349 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Utils/LoopUnrollRuntime.cpp b/lib/Transforms/Utils/LoopUnrollRuntime.cpp
index a60becac649..386ec891ec1 100644
--- a/lib/Transforms/Utils/LoopUnrollRuntime.cpp
+++ b/lib/Transforms/Utils/LoopUnrollRuntime.cpp
@@ -928,7 +928,7 @@ bool llvm::UnrollRuntimeLoopRemainder(Loop *L, unsigned Count,
   SE->forgetTopmostLoop(L);
 
   // Verify that the Dom Tree is correct.
-#if !defined(NDEBUG)
+#if defined(EXPENSIVE_CHECKS) && !defined(NDEBUG)
   if (DT)
     assert(DT->verify(DominatorTree::VerificationLevel::Full));
 #endif