| Dan Gohman | 3c7d308 | 2009-09-11 18:01:28 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -jump-threading -disable-output |
| Chris Lattner | fe6f4f0 | 2008-05-05 20:21:22 +0000 | [diff] [blame] | 2 | ; PR2285 |
| 3 | target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" |
| 4 | target triple = "x86_64-unknown-linux-gnu" |
| 5 | %struct.system__secondary_stack__mark_id = type { i64, i64 } |
| 6 | |
| 7 | define void @_ada_c35507b() { |
| 8 | entry: |
| 9 | br label %bb |
| 10 | |
| 11 | bb: ; preds = %bb13, %entry |
| 12 | %ch.0 = phi i8 [ 0, %entry ], [ 0, %bb13 ] ; <i8> [#uses=1] |
| 13 | %tmp11 = icmp ugt i8 %ch.0, 31 ; <i1> [#uses=1] |
| 14 | %tmp120 = call %struct.system__secondary_stack__mark_id @system__secondary_stack__ss_mark( ) ; <%struct.system__secondary_stack__mark_id> [#uses=1] |
| 15 | br i1 %tmp11, label %bb110, label %bb13 |
| 16 | |
| 17 | bb13: ; preds = %bb |
| 18 | br label %bb |
| 19 | |
| 20 | bb110: ; preds = %bb |
| 21 | %mrv_gr124 = getresult %struct.system__secondary_stack__mark_id %tmp120, 1 ; <i64> [#uses=0] |
| 22 | unreachable |
| 23 | } |
| 24 | |
| 25 | declare %struct.system__secondary_stack__mark_id @system__secondary_stack__ss_mark() |
| Chris Lattner | a84c14e | 2009-10-11 07:11:11 +0000 | [diff] [blame] | 26 | |
| 27 | |
| 28 | |
| 29 | define fastcc void @findratio(double* nocapture %res1, double* nocapture %res2) nounwind ssp { |
| 30 | entry: |
| 31 | br label %bb12 |
| 32 | |
| 33 | bb6.us: |
| 34 | %tmp = icmp eq i32 undef, undef |
| 35 | %tmp1 = fsub double undef, undef |
| 36 | %tmp2 = fcmp ult double %tmp1, 0.000000e+00 |
| 37 | br i1 %tmp, label %bb6.us, label %bb13 |
| 38 | |
| 39 | |
| 40 | bb12: |
| 41 | %tmp3 = fcmp ult double undef, 0.000000e+00 |
| 42 | br label %bb13 |
| 43 | |
| 44 | bb13: |
| 45 | %.lcssa31 = phi double [ undef, %bb12 ], [ %tmp1, %bb6.us ] |
| 46 | %.lcssa30 = phi i1 [ %tmp3, %bb12 ], [ %tmp2, %bb6.us ] |
| 47 | br i1 %.lcssa30, label %bb15, label %bb61 |
| 48 | |
| 49 | bb15: |
| 50 | %tmp4 = fsub double -0.000000e+00, %.lcssa31 |
| 51 | ret void |
| 52 | |
| 53 | |
| 54 | bb61: |
| 55 | ret void |
| 56 | } |
| Chris Lattner | b95f0ea | 2009-10-20 20:27:49 +0000 | [diff] [blame] | 57 | |
| 58 | |
| 59 | ; PR5258 |
| 60 | define i32 @test(i1 %cond, i1 %cond2, i32 %a) { |
| 61 | A: |
| 62 | br i1 %cond, label %F, label %A1 |
| 63 | F: |
| 64 | br label %A1 |
| 65 | |
| 66 | A1: |
| 67 | %d = phi i1 [false, %A], [true, %F] |
| 68 | %e = add i32 %a, %a |
| 69 | br i1 %d, label %B, label %G |
| 70 | |
| 71 | G: |
| 72 | br i1 %cond2, label %B, label %D |
| 73 | |
| 74 | B: |
| 75 | %f = phi i32 [%e, %G], [%e, %A1] |
| 76 | %b = add i32 0, 0 |
| 77 | switch i32 %a, label %C [ |
| 78 | i32 7, label %D |
| 79 | i32 8, label %D |
| 80 | i32 9, label %D |
| 81 | ] |
| 82 | |
| 83 | C: |
| 84 | br label %D |
| 85 | |
| 86 | D: |
| 87 | %c = phi i32 [%e, %B], [%e, %B], [%e, %B], [%f, %C], [%e, %G] |
| 88 | ret i32 %c |
| 89 | E: |
| 90 | ret i32 412 |
| 91 | } |