; RUN: llvm-as < %s | opt -instcombine -disable-output
@p = weak global i32 0 ; <i32*> [#uses=1]
define i32 @test(i32 %x) {
%y = mul i32 %x, ptrtoint (i32* @p to i32) ; <i32> [#uses=1]
ret i32 %y
}