Don't taint relaxed loads that immediately comes before an AcqRel read-modify-write op

[oota-llvm.git] / lib / CodeGen / StatepointExampleGC.cpp

diff --git a/lib/CodeGen/StatepointExampleGC.cpp b/lib/CodeGen/StatepointExampleGC.cpp
index 95dfd75018c13b28de77b439106f94301c390c17..3f60e18fafa92857768d54191cf34affd57b3444 100644 (file)
--- a/lib/CodeGen/StatepointExampleGC.cpp
+++ b/lib/CodeGen/StatepointExampleGC.cpp
@@ -34,9 +34,9 @@ public:
     UsesMetadata = false;
     CustomRoots = false;
   }
-  Optional<bool> isGCManagedPointer(const Value *V) const override {
+  Optional<bool> isGCManagedPointer(const Type *Ty) const override {
     // Method is only valid on pointer typed values.
-    PointerType *PT = cast<PointerType>(V->getType());
+    const PointerType *PT = cast<PointerType>(Ty);
     // 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.  Note that addrspace(1) is used