| Dan Gohman | 0a06310 | 2009-09-08 23:54:48 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=i386-apple-darwin |
| Evan Cheng | ad28af8 | 2008-09-09 20:22:01 +0000 | [diff] [blame] | 2 | ; PR2757 |
| 3 | |
| 4 | @g_3 = external global i32 ; <i32*> [#uses=1] |
| 5 | |
| 6 | define i32 @func_125(i32 %p_126, i32 %p_128, i32 %p_129) nounwind { |
| 7 | entry: |
| 8 | %tmp2.i = load i32* @g_3 ; <i32> [#uses=2] |
| 9 | %conv = trunc i32 %tmp2.i to i16 ; <i16> [#uses=3] |
| 10 | br label %forcond1.preheader.i.i7 |
| 11 | |
| 12 | forcond1.preheader.i.i7: ; preds = %forinc6.i.i25, %entry |
| 13 | %p_86.addr.06.i.i4 = phi i32 [ 0, %entry ], [ %sub.i.i.i23, %forinc6.i.i25 ] ; <i32> [#uses=1] |
| 14 | %p_87.addr.15.i.i5 = phi i32 [ 0, %entry ], [ %p_87.addr.0.lcssa.i.i21, %forinc6.i.i25 ] ; <i32> [#uses=2] |
| 15 | br i1 false, label %forinc6.i.i25, label %forinc.i.i11 |
| 16 | |
| 17 | forinc.i.i11: ; preds = %forcond1.backedge.i.i20, %forcond1.preheader.i.i7 |
| 18 | %p_87.addr.02.i.i8 = phi i32 [ %p_87.addr.15.i.i5, %forcond1.preheader.i.i7 ], [ %p_87.addr.0.be.i.i18, %forcond1.backedge.i.i20 ] ; <i32> [#uses=1] |
| 19 | %conv.i.i9 = trunc i32 %p_87.addr.02.i.i8 to i8 ; <i8> [#uses=1] |
| 20 | br i1 false, label %land_rhs3.i.i.i14, label %lor_rhs.i.i.i17 |
| 21 | |
| 22 | land_rhs3.i.i.i14: ; preds = %forinc.i.i11 |
| 23 | br i1 false, label %forcond1.backedge.i.i20, label %lor_rhs.i.i.i17 |
| 24 | |
| 25 | lor_rhs.i.i.i17: ; preds = %land_rhs3.i.i.i14, %forinc.i.i11 |
| 26 | %conv29.i.i.i15 = sext i8 %conv.i.i9 to i32 ; <i32> [#uses=1] |
| 27 | %add.i.i.i16 = add i32 %conv29.i.i.i15, 1 ; <i32> [#uses=1] |
| 28 | br label %forcond1.backedge.i.i20 |
| 29 | |
| 30 | forcond1.backedge.i.i20: ; preds = %lor_rhs.i.i.i17, %land_rhs3.i.i.i14 |
| 31 | %p_87.addr.0.be.i.i18 = phi i32 [ %add.i.i.i16, %lor_rhs.i.i.i17 ], [ 0, %land_rhs3.i.i.i14 ] ; <i32> [#uses=3] |
| 32 | %tobool3.i.i19 = icmp eq i32 %p_87.addr.0.be.i.i18, 0 ; <i1> [#uses=1] |
| 33 | br i1 %tobool3.i.i19, label %forinc6.i.i25, label %forinc.i.i11 |
| 34 | |
| 35 | forinc6.i.i25: ; preds = %forcond1.backedge.i.i20, %forcond1.preheader.i.i7 |
| 36 | %p_87.addr.0.lcssa.i.i21 = phi i32 [ %p_87.addr.15.i.i5, %forcond1.preheader.i.i7 ], [ %p_87.addr.0.be.i.i18, %forcond1.backedge.i.i20 ] ; <i32> [#uses=1] |
| 37 | %conv.i.i.i22 = and i32 %p_86.addr.06.i.i4, 255 ; <i32> [#uses=1] |
| 38 | %sub.i.i.i23 = add i32 %conv.i.i.i22, -1 ; <i32> [#uses=2] |
| 39 | %phitmp.i.i24 = icmp eq i32 %sub.i.i.i23, 0 ; <i1> [#uses=1] |
| 40 | br i1 %phitmp.i.i24, label %func_106.exit27, label %forcond1.preheader.i.i7 |
| 41 | |
| 42 | func_106.exit27: ; preds = %forinc6.i.i25 |
| 43 | %cmp = icmp ne i32 %tmp2.i, 1 ; <i1> [#uses=3] |
| 44 | %cmp.ext = zext i1 %cmp to i32 ; <i32> [#uses=1] |
| 45 | br i1 %cmp, label %safe_mod_int16_t_s_s.exit, label %lor_rhs.i |
| 46 | |
| 47 | lor_rhs.i: ; preds = %func_106.exit27 |
| 48 | %tobool.i = xor i1 %cmp, true ; <i1> [#uses=1] |
| 49 | %or.cond.i = or i1 false, %tobool.i ; <i1> [#uses=1] |
| 50 | br i1 %or.cond.i, label %ifend.i, label %safe_mod_int16_t_s_s.exit |
| 51 | |
| 52 | ifend.i: ; preds = %lor_rhs.i |
| 53 | %conv6.i = sext i16 %conv to i32 ; <i32> [#uses=1] |
| 54 | %rem.i = urem i32 %conv6.i, %cmp.ext ; <i32> [#uses=1] |
| 55 | %conv8.i = trunc i32 %rem.i to i16 ; <i16> [#uses=1] |
| 56 | br label %safe_mod_int16_t_s_s.exit |
| 57 | |
| 58 | safe_mod_int16_t_s_s.exit: ; preds = %ifend.i, %lor_rhs.i, %func_106.exit27 |
| 59 | %call31 = phi i16 [ %conv8.i, %ifend.i ], [ %conv, %func_106.exit27 ], [ %conv, %lor_rhs.i ] ; <i16> [#uses=1] |
| 60 | %conv4 = sext i16 %call31 to i32 ; <i32> [#uses=1] |
| 61 | %call5 = tail call i32 (...)* @func_104( i32 %conv4 ) ; <i32> [#uses=0] |
| 62 | ret i32 undef |
| 63 | } |
| 64 | |
| 65 | declare i32 @func_104(...) |