vendor/llvm/llvm-release_40-r294123

1 files changed, 7 insertions, 4 deletions

diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index 01728ae680de..194587a85e7c 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -158,8 +158,9 @@ struct MemAccessTy {
 
   bool operator!=(MemAccessTy Other) const { return !(*this == Other); }
 
-  static MemAccessTy getUnknown(LLVMContext &Ctx) {
-    return MemAccessTy(Type::getVoidTy(Ctx), UnknownAddressSpace);
+  static MemAccessTy getUnknown(LLVMContext &Ctx,
+                                unsigned AS = UnknownAddressSpace) {
+    return MemAccessTy(Type::getVoidTy(Ctx), AS);
   }
 };
 
@@ -2279,8 +2280,10 @@ bool LSRInstance::reconcileNewOffset(LSRUse &LU, int64_t NewOffset,
   // TODO: Be less conservative when the type is similar and can use the same
   // addressing modes.
   if (Kind == LSRUse::Address) {
-    if (AccessTy != LU.AccessTy)
-      NewAccessTy = MemAccessTy::getUnknown(AccessTy.MemTy->getContext());
+    if (AccessTy.MemTy != LU.AccessTy.MemTy) {
+      NewAccessTy = MemAccessTy::getUnknown(AccessTy.MemTy->getContext(),
+                                            AccessTy.AddrSpace);
+    }
   }
 
   // Conservatively assume HasBaseReg is true for now.