; RUN: llvm-as < %s | llc -march=pic16
@main.auto.c = internal global i8 0 ; <i8*> [#uses=1]
define i16 @main() nounwind {
entry:
%tmp = load i8* @main.auto.c ; <i8> [#uses=1]
%conv = sext i8 %tmp to i16 ; <i16> [#uses=1]
ret i16 %conv
}