rs6000: Make eh_set_lr_<mode> a define_insn_and_split

	* config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
	define_split to become a define_insn_and_split.

From-SVN: r271185

gcc/ChangeLog

 2019-05-14  Segher Boessenkool  <segher@kernel.crashing.org>
 
+	* config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
+	define_split to become a define_insn_and_split.
+
+2019-05-14  Segher Boessenkool  <segher@kernel.crashing.org>
+
 	* config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
 	arguments.
 	* config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.

gcc/config/rs6000/rs6000.md

@@ -13099,16 +13099,11 @@
 })
 
 ; We can't expand this before we know where the link register is stored.
-(define_insn "eh_set_lr_<mode>"
-  [(unspec_volatile [(match_operand:P 0 "register_operand" "r")]
-  		    UNSPECV_EH_RR)
+(define_insn_and_split "eh_set_lr_<mode>"
+  [(unspec_volatile [(match_operand:P 0 "register_operand" "r")] UNSPECV_EH_RR)
    (clobber (match_scratch:P 1 "=&b"))]
   ""
-  "#")
-
-(define_split
-  [(unspec_volatile [(match_operand 0 "register_operand")] UNSPECV_EH_RR)
-   (clobber (match_scratch 1))]
+  "#"
   "reload_completed"
   [(const_int 0)]
 {