From: Chris Lattner <sabre@nondot.org>
Date: Tue, 19 Feb 2008 06:53:20 +0000 (+0000)
Subject: isa+cast -> dyncast.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e42ce73c3737a8e49339c74a8c4c76ab8394947f;p=oota-llvm.git

isa+cast -> dyncast.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47320 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp
index 62039f9048f..738c4ea1d15 100644
--- a/lib/Transforms/Scalar/GVN.cpp
+++ b/lib/Transforms/Scalar/GVN.cpp
@@ -1220,8 +1220,8 @@ bool GVN::processInstruction(Instruction* I,
     if (dep == MemoryDependenceAnalysis::None ||
         dep == MemoryDependenceAnalysis::NonLocal)
       return false;
-    if (isa<MemCpyInst>(dep))
-      return processMemCpy(M, cast<MemCpyInst>(dep), toErase);
+    if (MemCpyInst *MemCpy = dyn_cast<MemCpyInst>(dep))
+      return processMemCpy(M, MemCpy, toErase);
     if (CallInst* C = dyn_cast<CallInst>(dep))
       return performReturnSlotOptzn(M, C, toErase);
     return false;