[polly] r308491 - [ScopInfo] Do not create entries in map if non exists

[Tobias Grosser via llvm-commits]

Author: grosser
Date: Wed Jul 19 09:31:10 2017
New Revision: 308491

URL: http://llvm.org/viewvc/llvm-project?rev=308491&view=rev
Log:
[ScopInfo] Do not create entries in map if non exists

Suggested-by:  Michael Kruse <llvm at meinersbur.de>

Modified:
    polly/trunk/lib/Analysis/ScopInfo.cpp

Modified: polly/trunk/lib/Analysis/ScopInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Analysis/ScopInfo.cpp?rev=308491&r1=308490&r2=308491&view=diff
==============================================================================
--- polly/trunk/lib/Analysis/ScopInfo.cpp (original)
+++ polly/trunk/lib/Analysis/ScopInfo.cpp Wed Jul 19 09:31:10 2017
@@ -3746,7 +3746,7 @@ void Scop::removeStmts(std::function<boo
 
 void Scop::removeStmtNotInDomainMap() {
   auto ShouldDelete = [this](ScopStmt &Stmt) -> bool {
-    return !this->DomainMap[Stmt.getEntryBlock()];
+    return !this->DomainMap.lookup(Stmt.getEntryBlock());
   };
   removeStmts(ShouldDelete);
 }