[polly] r267143 - Early exit for addInvariantLoads

[Johannes Doerfert via llvm-commits]

Author: jdoerfert
Date: Fri Apr 22 06:38:44 2016
New Revision: 267143

URL: http://llvm.org/viewvc/llvm-project?rev=267143&view=rev
Log:
Early exit for addInvariantLoads

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=267143&r1=267142&r2=267143&view=diff
==============================================================================
--- polly/trunk/lib/Analysis/ScopInfo.cpp (original)
+++ polly/trunk/lib/Analysis/ScopInfo.cpp Fri Apr 22 06:38:44 2016
@@ -3173,6 +3173,9 @@ const InvariantEquivClassTy *Scop::looku
 
 void Scop::addInvariantLoads(ScopStmt &Stmt, MemoryAccessList &InvMAs) {
 
+  if (InvMAs.empty())
+    return;
+
   // Get the context under which the statement is executed but remove the error
   // context under which this statement is reached.
   isl_set *DomainCtx = isl_set_params(Stmt.getDomain());