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authorNicolas Geoffray <nicolas.geoffray@lip6.fr>2010-04-15 19:53:35 +0000
committerNicolas Geoffray <nicolas.geoffray@lip6.fr>2010-04-15 19:53:35 +0000
commit8538f0496a2dea177f9face5e04294f11927f51b (patch)
tree722c24519310eb9eaebd9dc45c575d97c971fe4d /lib/CodeGen/GCStrategy.cpp
parent764f62ba601ed80710a05565b61c6dd4fbb73eea (diff)
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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
Diffstat (limited to 'lib/CodeGen/GCStrategy.cpp')
-rw-r--r--lib/CodeGen/GCStrategy.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/CodeGen/GCStrategy.cpp b/lib/CodeGen/GCStrategy.cpp
index 6d7cc51547..790cb21648 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;
}