getParent() ^ 3 == getModule() ; NFCI

[oota-llvm.git] / lib / Transforms / Scalar / MemCpyOptimizer.cpp

diff --git a/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/lib/Transforms/Scalar/MemCpyOptimizer.cpp
index 5997464dd0c0801d0269993c4ef977bdb08dbfe5..0333bf2284e1e6e7393ed38ad1a8ceeaad95e21b 100644 (file)
--- a/lib/Transforms/Scalar/MemCpyOptimizer.cpp
+++ b/lib/Transforms/Scalar/MemCpyOptimizer.cpp
@@ -1052,12 +1052,11 @@ bool MemCpyOpt::processMemMove(MemMoveInst *M) {
   DEBUG(dbgs() << "MemCpyOpt: Optimizing memmove -> memcpy: " << *M << "\n");
 
   // If not, then we know we can transform this.
-  Module *Mod = M->getParent()->getParent()->getParent();
   Type *ArgTys[3] = { M->getRawDest()->getType(),
                       M->getRawSource()->getType(),
                       M->getLength()->getType() };
-  M->setCalledFunction(Intrinsic::getDeclaration(Mod, Intrinsic::memcpy,
-                                                 ArgTys));
+  M->setCalledFunction(Intrinsic::getDeclaration(M->getModule(),
+                                                 Intrinsic::memcpy, ArgTys));
 
   // MemDep may have over conservative information about this instruction, just
   // conservatively flush it from the cache.