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      1 ; RUN: llc < %s -mtriple=thumbv7-apple-darwin -relocation-model=pic | FileCheck %s
      2 
      3 ; Thumb2 target should reorder the bb's in order to use tbb / tbh.
      4 
      5 	%struct.R_flstr = type { i32, i32, i8* }
      6 	%struct._T_tstr = type { i32, %struct.R_flstr*, %struct._T_tstr* }
      7 @_C_nextcmd = external global i32		; <i32*> [#uses=3]
      8 @.str31 = external constant [28 x i8], align 1		; <[28 x i8]*> [#uses=1]
      9 @_T_gtol = external global %struct._T_tstr*		; <%struct._T_tstr**> [#uses=2]
     10 
     11 declare i32 @strlen(i8* nocapture) nounwind readonly
     12 
     13 declare void @Z_fatal(i8*) noreturn nounwind
     14 
     15 declare noalias i8* @calloc(i32, i32) nounwind
     16 
     17 ; Jump tables are not anchored next to the TBB/TBH any more. Make sure the
     18 ; correct address is still calculated (i.e. via a PC-relative symbol *at* the
     19 ; TBB/TBH).
     20 define i32 @main(i32 %argc, i8** nocapture %argv) nounwind {
     21 ; CHECK-LABEL: main:
     22 ; CHECK-NOT: adr {{r[0-9]+}}, LJTI
     23 ; CHECK: [[PCREL_ANCHOR:LCPI[0-9]+_[0-9]+]]:
     24 ; CHECK-NEXT:     tbb [pc, {{r[0-9]+}}]
     25 
     26 ; CHECK: LJTI0_0:
     27 ; CHECK-NEXT: .data_region jt8
     28 ; CHECK-NEXT: .byte (LBB{{[0-9]+_[0-9]+}}-([[PCREL_ANCHOR]]+4))/2
     29 
     30 entry:
     31 	br label %bb42.i
     32 
     33 bb1.i2:		; preds = %bb42.i
     34 	br label %bb40.i
     35 
     36 bb5.i:		; preds = %bb42.i
     37 	%0 = or i32 %argc, 32		; <i32> [#uses=1]
     38 	br label %bb40.i
     39 
     40 bb7.i:		; preds = %bb42.i
     41 	call  void @_T_addtol(%struct._T_tstr** @_T_gtol, i32 0, i8* null) nounwind
     42 	unreachable
     43 
     44 bb15.i:		; preds = %bb42.i
     45 	call  void @_T_addtol(%struct._T_tstr** @_T_gtol, i32 2, i8* null) nounwind
     46 	unreachable
     47 
     48 bb23.i:		; preds = %bb42.i
     49 	%1 = call  i32 @strlen(i8* null) nounwind readonly		; <i32> [#uses=0]
     50 	unreachable
     51 
     52 bb33.i:		; preds = %bb42.i
     53 	store i32 0, i32* @_C_nextcmd, align 4
     54 	%2 = call  noalias i8* @calloc(i32 21, i32 1) nounwind		; <i8*> [#uses=0]
     55 	unreachable
     56 
     57 bb34.i:		; preds = %bb42.i
     58 	%3 = load i32, i32* @_C_nextcmd, align 4		; <i32> [#uses=1]
     59 	%4 = add i32 %3, 1		; <i32> [#uses=1]
     60 	store i32 %4, i32* @_C_nextcmd, align 4
     61 	%5 = call  noalias i8* @calloc(i32 22, i32 1) nounwind		; <i8*> [#uses=0]
     62 	unreachable
     63 
     64 bb35.i:		; preds = %bb42.i
     65 	%6 = call  noalias i8* @calloc(i32 20, i32 1) nounwind		; <i8*> [#uses=0]
     66 	unreachable
     67 
     68 bb37.i:		; preds = %bb42.i
     69 	%7 = call  noalias i8* @calloc(i32 14, i32 1) nounwind		; <i8*> [#uses=0]
     70 	unreachable
     71 
     72 bb39.i:		; preds = %bb42.i
     73 	call  void @Z_fatal(i8* getelementptr ([28 x i8], [28 x i8]* @.str31, i32 0, i32 0)) nounwind
     74 	unreachable
     75 
     76 bb40.i:		; preds = %bb42.i, %bb5.i, %bb1.i2
     77 	br label %bb42.i
     78 
     79 bb42.i:		; preds = %bb40.i, %entry
     80 	switch i32 %argc, label %bb39.i [
     81 		i32 67, label %bb33.i
     82 		i32 70, label %bb35.i
     83 		i32 77, label %bb37.i
     84 		i32 83, label %bb34.i
     85 		i32 97, label %bb7.i
     86 		i32 100, label %bb5.i
     87 		i32 101, label %bb40.i
     88 		i32 102, label %bb23.i
     89 		i32 105, label %bb15.i
     90 		i32 116, label %bb1.i2
     91 	]
     92 }
     93 
     94 declare void @_T_addtol(%struct._T_tstr** nocapture, i32, i8*) nounwind
     95