| ; RUN: llc < %s -mtriple=x86_64-apple-darwin | 
 |  | 
 | 	%struct.SV = type { i8*, i64, i64 } | 
 | @"\01LC25" = external constant [8 x i8]		; <[8 x i8]*> [#uses=1] | 
 |  | 
 | declare void @Perl_sv_catpvf(%struct.SV*, i8*, ...) nounwind  | 
 |  | 
 | declare fastcc i64 @Perl_utf8n_to_uvuni(i8*, i64, i64*, i64) nounwind  | 
 |  | 
 | define fastcc i8* @Perl_pv_uni_display(%struct.SV* %dsv, i8* %spv, i64 %len, i64 %pvlim, i64 %flags) nounwind  { | 
 | entry: | 
 | 	br i1 false, label %bb, label %bb40 | 
 |  | 
 | bb:		; preds = %entry | 
 | 	tail call fastcc i64 @Perl_utf8n_to_uvuni( i8* null, i64 13, i64* null, i64 255 ) nounwind 		; <i64>:0 [#uses=1] | 
 | 	br i1 false, label %bb6, label %bb33 | 
 |  | 
 | bb6:		; preds = %bb | 
 | 	br i1 false, label %bb30, label %bb31 | 
 |  | 
 | bb30:		; preds = %bb6 | 
 | 	unreachable | 
 |  | 
 | bb31:		; preds = %bb6 | 
 | 	icmp eq i8 0, 0		; <i1>:1 [#uses=0] | 
 | 	br label %bb33 | 
 |  | 
 | bb33:		; preds = %bb31, %bb | 
 | 	tail call void (%struct.SV*, i8*, ...) @Perl_sv_catpvf( %struct.SV* %dsv, i8* getelementptr ([8 x i8], [8 x i8]* @"\01LC25", i32 0, i64 0), i64 %0 ) nounwind  | 
 | 	unreachable | 
 |  | 
 | bb40:		; preds = %entry | 
 | 	ret i8* null | 
 | } |