From: Nicolas Geoffray <nicolas.geoffray@lip6.fr>
Date: Thu, 15 Apr 2010 19:53:35 +0000 (+0000)
Subject: Make sure the initialization of a GC root is after its definition.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=8538f0496a2dea177f9face5e04294f11927f51b;p=oota-llvm.git

Make sure the initialization of a GC root is after its definition.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101388 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/GCStrategy.cpp b/lib/CodeGen/GCStrategy.cpp
index 6d7cc51547d..790cb216489 100644
--- a/lib/CodeGen/GCStrategy.cpp
+++ b/lib/CodeGen/GCStrategy.cpp
@@ -181,9 +181,10 @@ bool LowerIntrinsics::InsertRootInitializers(Function &F, AllocaInst **Roots,
   
   for (AllocaInst **I = Roots, **E = Roots + Count; I != E; ++I)
     if (!InitedRoots.count(*I)) {
-      new StoreInst(ConstantPointerNull::get(cast<PointerType>(
-                      cast<PointerType>((*I)->getType())->getElementType())),
-                    *I, IP);
+      StoreInst* SI = new StoreInst(ConstantPointerNull::get(cast<PointerType>(
+                        cast<PointerType>((*I)->getType())->getElementType())),
+                        *I);
+      SI->insertAfter(*I);
       MadeChange = true;
     }