| Dan Gohman | da594cf | 2009-09-09 00:09:15 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s -mtriple=thumbv7-apple-darwin -relocation-model=pic | FileCheck %s |
| Evan Cheng | 1b2b3e2 | 2009-07-29 02:18:14 +0000 | [diff] [blame] | 2 | |
| Evan Cheng | e12c92d | 2009-07-29 23:20:20 +0000 | [diff] [blame] | 3 | ; Thumb2 target should reorder the bb's in order to use tbb / tbh. |
| 4 | |
| 5 | ; XFAIL: * |
| 6 | |
| Evan Cheng | 1b2b3e2 | 2009-07-29 02:18:14 +0000 | [diff] [blame] | 7 | %struct.R_flstr = type { i32, i32, i8* } |
| 8 | %struct._T_tstr = type { i32, %struct.R_flstr*, %struct._T_tstr* } |
| 9 | @_C_nextcmd = external global i32 ; <i32*> [#uses=3] |
| 10 | @.str31 = external constant [28 x i8], align 1 ; <[28 x i8]*> [#uses=1] |
| 11 | @_T_gtol = external global %struct._T_tstr* ; <%struct._T_tstr**> [#uses=2] |
| 12 | |
| 13 | declare arm_apcscc i32 @strlen(i8* nocapture) nounwind readonly |
| 14 | |
| 15 | declare arm_apcscc void @Z_fatal(i8*) noreturn nounwind |
| 16 | |
| 17 | declare arm_apcscc noalias i8* @calloc(i32, i32) nounwind |
| 18 | |
| 19 | define arm_apcscc i32 @main(i32 %argc, i8** nocapture %argv) nounwind { |
| 20 | ; CHECK: main: |
| 21 | ; CHECK: tbh |
| 22 | entry: |
| 23 | br label %bb42.i |
| 24 | |
| 25 | bb1.i2: ; preds = %bb42.i |
| 26 | br label %bb40.i |
| 27 | |
| 28 | bb5.i: ; preds = %bb42.i |
| 29 | %0 = or i32 %_Y_flags.1, 32 ; <i32> [#uses=1] |
| 30 | br label %bb40.i |
| 31 | |
| 32 | bb7.i: ; preds = %bb42.i |
| 33 | call arm_apcscc void @_T_addtol(%struct._T_tstr** @_T_gtol, i32 0, i8* null) nounwind |
| 34 | unreachable |
| 35 | |
| 36 | bb15.i: ; preds = %bb42.i |
| 37 | call arm_apcscc void @_T_addtol(%struct._T_tstr** @_T_gtol, i32 2, i8* null) nounwind |
| 38 | unreachable |
| 39 | |
| 40 | bb23.i: ; preds = %bb42.i |
| 41 | %1 = call arm_apcscc i32 @strlen(i8* null) nounwind readonly ; <i32> [#uses=0] |
| 42 | unreachable |
| 43 | |
| 44 | bb33.i: ; preds = %bb42.i |
| 45 | store i32 0, i32* @_C_nextcmd, align 4 |
| 46 | %2 = call arm_apcscc noalias i8* @calloc(i32 21, i32 1) nounwind ; <i8*> [#uses=0] |
| 47 | unreachable |
| 48 | |
| 49 | bb34.i: ; preds = %bb42.i |
| 50 | %3 = load i32* @_C_nextcmd, align 4 ; <i32> [#uses=1] |
| 51 | %4 = add i32 %3, 1 ; <i32> [#uses=1] |
| 52 | store i32 %4, i32* @_C_nextcmd, align 4 |
| 53 | %5 = call arm_apcscc noalias i8* @calloc(i32 22, i32 1) nounwind ; <i8*> [#uses=0] |
| 54 | unreachable |
| 55 | |
| 56 | bb35.i: ; preds = %bb42.i |
| 57 | %6 = call arm_apcscc noalias i8* @calloc(i32 20, i32 1) nounwind ; <i8*> [#uses=0] |
| 58 | unreachable |
| 59 | |
| 60 | bb37.i: ; preds = %bb42.i |
| 61 | %7 = call arm_apcscc noalias i8* @calloc(i32 14, i32 1) nounwind ; <i8*> [#uses=0] |
| 62 | unreachable |
| 63 | |
| 64 | bb39.i: ; preds = %bb42.i |
| 65 | call arm_apcscc void @Z_fatal(i8* getelementptr ([28 x i8]* @.str31, i32 0, i32 0)) nounwind |
| 66 | unreachable |
| 67 | |
| 68 | bb40.i: ; preds = %bb42.i, %bb5.i, %bb1.i2 |
| 69 | %_Y_flags.0 = phi i32 [ 0, %bb1.i2 ], [ %0, %bb5.i ], [ %_Y_flags.1, %bb42.i ] ; <i32> [#uses=1] |
| 70 | %_Y_eflag.b.0 = phi i1 [ %_Y_eflag.b.1, %bb1.i2 ], [ %_Y_eflag.b.1, %bb5.i ], [ true, %bb42.i ] ; <i1> [#uses=1] |
| 71 | br label %bb42.i |
| 72 | |
| 73 | bb42.i: ; preds = %bb40.i, %entry |
| 74 | %_Y_eflag.b.1 = phi i1 [ false, %entry ], [ %_Y_eflag.b.0, %bb40.i ] ; <i1> [#uses=2] |
| 75 | %_Y_flags.1 = phi i32 [ 0, %entry ], [ %_Y_flags.0, %bb40.i ] ; <i32> [#uses=2] |
| 76 | switch i32 undef, label %bb39.i [ |
| 77 | i32 67, label %bb33.i |
| 78 | i32 70, label %bb35.i |
| 79 | i32 77, label %bb37.i |
| 80 | i32 83, label %bb34.i |
| 81 | i32 97, label %bb7.i |
| 82 | i32 100, label %bb5.i |
| 83 | i32 101, label %bb40.i |
| 84 | i32 102, label %bb23.i |
| 85 | i32 105, label %bb15.i |
| 86 | i32 116, label %bb1.i2 |
| 87 | ] |
| 88 | } |
| 89 | |
| 90 | declare arm_apcscc void @_T_addtol(%struct._T_tstr** nocapture, i32, i8*) nounwind |