[polly] r186417 - Make sure the each instruction is mapped to one memory access.

[Hongbin Zheng]

Author: ether
Date: Tue Jul 16 10:18:51 2013
New Revision: 186417

URL: http://llvm.org/viewvc/llvm-project?rev=186417&view=rev
Log:
Make sure the each instruction is mapped to one memory access.

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=186417&r1=186416&r2=186417&view=diff
==============================================================================
--- polly/trunk/lib/Analysis/ScopInfo.cpp (original)
+++ polly/trunk/lib/Analysis/ScopInfo.cpp Tue Jul 16 10:18:51 2013
@@ -486,6 +486,8 @@ void ScopStmt::buildAccesses(TempScop &t
                                       E = AccFuncs->end();
        I != E; ++I) {
     MemAccs.push_back(new MemoryAccess(I->first, I->second, this));
+    assert(!InstructionToAccess.count(I->second)
+           && "Unexpected 1-to-N mapping on instruction to access map!");
     InstructionToAccess[I->second] = MemAccs.back();
   }
 }