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-rw-r--r--llvm/lib/CodeGen/StatepointExampleGC.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/StatepointExampleGC.cpp b/llvm/lib/CodeGen/StatepointExampleGC.cpp
index ed6d0e9..67f40c8 100644
--- a/llvm/lib/CodeGen/StatepointExampleGC.cpp
+++ b/llvm/lib/CodeGen/StatepointExampleGC.cpp
@@ -39,7 +39,9 @@ public:
PointerType *PT = cast<PointerType>(V->getType());
// For the sake of this example GC, we arbitrarily pick addrspace(1) as our
// GC managed heap. We know that a pointer into this heap needs to be
- // updated and that no other pointer does.
+ // updated and that no other pointer does. Note that addrspace(1) is used
+ // only as an example, it has no special meaning, and is not reserved for
+ // GC usage.
return (1 == PT->getAddressSpace());
}
};