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