diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp index 564e5f47024d4..49c5030357aac 100644 --- a/llvm/lib/Transforms/Utils/Local.cpp +++ b/llvm/lib/Transforms/Utils/Local.cpp @@ -3474,6 +3474,7 @@ void llvm::copyMetadataForLoad(LoadInst &Dest, const LoadInst &Source) { case LLVMContext::MD_mem_parallel_loop_access: case LLVMContext::MD_access_group: case LLVMContext::MD_noundef: + case LLVMContext::MD_noalias_addrspace: // All of these directly apply. Dest.setMetadata(ID, N); break; diff --git a/llvm/test/Transforms/InstCombine/loadstore-metadata.ll b/llvm/test/Transforms/InstCombine/loadstore-metadata.ll index 247a02f0bcc14..cc2876a0a18b9 100644 --- a/llvm/test/Transforms/InstCombine/loadstore-metadata.ll +++ b/llvm/test/Transforms/InstCombine/loadstore-metadata.ll @@ -174,10 +174,10 @@ define i32 @test_load_cast_combine_noundef(ptr %ptr) { } define i32 @test_load_cast_combine_noalias_addrspace(ptr %ptr) { -; Ensure (cast (load (...))) -> (load (cast (...))) preserves TBAA. +; Ensure (cast (load (...))) -> (load (cast (...))) preserves noalias.addrspace. ; CHECK-LABEL: @test_load_cast_combine_noalias_addrspace( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[L1:%.*]] = load i32, ptr [[PTR:%.*]], align 4 +; CHECK-NEXT: [[L1:%.*]] = load i32, ptr [[PTR:%.*]], align 4, !noalias.addrspace [[META10:![0-9]+]] ; CHECK-NEXT: ret i32 [[L1]] ; entry: