1; RUN: opt < %s -instcombine -S | grep 4294967295 2 3define i64 @test(i64 %Val) { 4 %tmp.3 = trunc i64 %Val to i32 ; <i32> [#uses=1] 5 %tmp.8 = zext i32 %tmp.3 to i64 ; <i64> [#uses=1] 6 ret i64 %tmp.8 7} 8 9