llvm-project/llvm/test/Transforms/ConstProp/float-to-ptr-cast.ll

; RUN: opt < %s -constprop -S | \
; RUN:    grep -F {ret i32* null} | count 2

define i32* @test1() {
        %X = inttoptr i64 0 to i32*             ; <i32*> [#uses=1]
        ret i32* %X
}

define i32* @test2() {
        ret i32* null
}