Index: head/share/mk/bsd.lib.mk
===================================================================
--- head/share/mk/bsd.lib.mk
+++ head/share/mk/bsd.lib.mk
@@ -169,7 +169,9 @@
 
 .if defined(LIB) && !empty(LIB) || defined(SHLIB_NAME)
 OBJS+=		${SRCS:N*.h:${OBJS_SRCS_FILTER:ts:}:S/$/.o/}
-CLEANFILES+=	${OBJS} ${STATICOBJS}
+BCOBJS+=	${SRCS:N*.[hsS]:N*.asm:${OBJS_SRCS_FILTER:ts:}:S/$/.bco/g}
+LLOBJS+=	${SRCS:N*.[hsS]:N*.asm:${OBJS_SRCS_FILTER:ts:}:S/$/.llo/g}
+CLEANFILES+=	${OBJS} ${BCOBJS} ${LLOBJS} ${STATICOBJS}
 .endif
 
 .if defined(LIB) && !empty(LIB)
@@ -200,10 +202,6 @@
 .endif
 
 .if defined(LLVM_LINK)
-BCOBJS=		${OBJS:.o=.bco} ${STATICOBJS:.o=.bco}
-LLOBJS=		${OBJS:.o=.llo} ${STATICOBJS:.o=.llo}
-CLEANFILES+=	${BCOBJS} ${LLOBJS}
-
 lib${LIB_PRIVATE}${LIB}.bc: ${BCOBJS}
 	${LLVM_LINK} -o ${.TARGET} ${BCOBJS}
 
Index: head/share/mk/bsd.prog.mk
===================================================================
--- head/share/mk/bsd.prog.mk
+++ head/share/mk/bsd.prog.mk
@@ -87,6 +87,10 @@
 
 OBJS+=  ${SRCS:N*.h:${OBJS_SRCS_FILTER:ts:}:S/$/.o/g}
 
+# LLVM bitcode / textual IR representations of the program
+BCOBJS+=${SRCS:N*.[hsS]:N*.asm:${OBJS_SRCS_FILTER:ts:}:S/$/.bco/g}
+LLOBJS+=${SRCS:N*.[hsS]:N*.asm:${OBJS_SRCS_FILTER:ts:}:S/$/.llo/g}
+
 .if target(beforelinking)
 beforelinking: ${OBJS}
 ${PROG_FULL}: beforelinking
@@ -117,7 +121,10 @@
 # - the name of the object gets put into the executable symbol table instead of
 #   the name of a variable temporary object.
 # - it's useful to keep objects around for crunching.
-OBJS+=	${PROG}.o
+OBJS+=		${PROG}.o
+BCOBJS+=	${PROG}.bc
+LLOBJS+=	${PROG}.ll
+CLEANFILES+=	${PROG}.o ${PROG}.bc ${PROG}.ll
 
 .if target(beforelinking)
 beforelinking: ${OBJS}
@@ -148,10 +155,6 @@
 .endif
 
 .if defined(LLVM_LINK)
-# LLVM bitcode / textual IR representations of the program
-BCOBJS=	${OBJS:.o=.bco}
-LLOBJS=	${OBJS:.o=.llo}
-
 ${PROG_FULL}.bc: ${BCOBJS}
 	${LLVM_LINK} -o ${.TARGET} ${BCOBJS}