; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep shl define i1 @test(i32 %X, i8 %A) { %shift.upgrd.1 = zext i8 %A to i32 ; [#uses=1] %B = lshr i32 %X, %shift.upgrd.1 ; [#uses=1] %D = trunc i32 %B to i1 ; [#uses=1] ret i1 %D }