llvm-project/llvm/test/Transforms/DeadStoreElimination/free.ll

; RUN: opt < %s -basicaa -dse -S | not grep DEAD

define void @test(i32* %Q, i32* %P) {
        %DEAD = load i32* %Q            ; <i32> [#uses=1]
        store i32 %DEAD, i32* %P
        free i32* %P
        ret void
}

define void @test2({i32, i32}* %P) {
	%Q = getelementptr {i32, i32} *%P, i32 0, i32 1
	store i32 4, i32* %Q
	free {i32,i32}* %P
	ret void
}