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1; RUN: llc -mattr=addsubiw < %s -mtriple=avr | FileCheck %s2 3; This verifies that the backend can handle an unaligned atomic load and store.4;5; In the past, an assertion inside the SelectionDAGBuilder would always6; hit an assertion for unaligned loads and stores.7 8%AtomicI16 = type { %CellI16, [0 x i8] }9%CellI16 = type { i16, [0 x i8] }10 11; CHECK-LABEL: foo12; CHECK: ret13define void @foo(ptr %self) {14start:15 %a = getelementptr inbounds %AtomicI16, ptr %self, i16 0, i32 0, i32 016 load atomic i16, ptr %a seq_cst, align 117 store atomic i16 5, ptr %a seq_cst, align 118 ret void19}20 21