Andrew Trick | 237f15d | 2011-05-24 01:02:49 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -indvars -S | FileCheck %s |
Dan Gohman | 1b34258 | 2009-07-10 16:42:52 +0000 | [diff] [blame] | 2 | |
| 3 | ; Indvars should be able to promote the hiPart induction variable in the |
| 4 | ; inner loop to i64. |
| 5 | ; TODO: it should promote hiPart to i64 in the outer loop too. |
| 6 | |
Andrew Trick | 5fd5b12 | 2011-03-18 16:50:32 +0000 | [diff] [blame] | 7 | 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-n:32:64" |
Dan Gohman | 1b34258 | 2009-07-10 16:42:52 +0000 | [diff] [blame] | 8 | |
| 9 | define void @t(float* %pTmp1, float* %peakWeight, float* %nrgReducePeakrate, i32 %bandEdgeIndex, float %tmp1) nounwind { |
| 10 | entry: |
| 11 | %tmp = load float* %peakWeight, align 4 ; <float> [#uses=1] |
| 12 | %tmp2 = icmp sgt i32 %bandEdgeIndex, 0 ; <i1> [#uses=1] |
| 13 | br i1 %tmp2, label %bb.nph22, label %return |
| 14 | |
| 15 | bb.nph22: ; preds = %entry |
| 16 | %tmp3 = add i32 %bandEdgeIndex, -1 ; <i32> [#uses=2] |
| 17 | br label %bb |
| 18 | |
Andrew Trick | 237f15d | 2011-05-24 01:02:49 +0000 | [diff] [blame] | 19 | ; CHECK: bb: |
| 20 | ; CHECK: phi i64 |
| 21 | ; CHECK-NOT: phi i64 |
Dan Gohman | 1b34258 | 2009-07-10 16:42:52 +0000 | [diff] [blame] | 22 | bb: ; preds = %bb8, %bb.nph22 |
| 23 | %distERBhi.121 = phi float [ %distERBhi.2.lcssa, %bb8 ], [ 0.000000e+00, %bb.nph22 ] ; <float> [#uses=2] |
| 24 | %distERBlo.120 = phi float [ %distERBlo.0.lcssa, %bb8 ], [ 0.000000e+00, %bb.nph22 ] ; <float> [#uses=2] |
| 25 | %hiPart.119 = phi i32 [ %hiPart.0.lcssa, %bb8 ], [ 0, %bb.nph22 ] ; <i32> [#uses=3] |
| 26 | %loPart.118 = phi i32 [ %loPart.0.lcssa, %bb8 ], [ 0, %bb.nph22 ] ; <i32> [#uses=2] |
| 27 | %peakCount.117 = phi float [ %peakCount.2.lcssa, %bb8 ], [ %tmp, %bb.nph22 ] ; <float> [#uses=2] |
| 28 | %part.016 = phi i32 [ %tmp46, %bb8 ], [ 0, %bb.nph22 ] ; <i32> [#uses=5] |
| 29 | %tmp4 = icmp sgt i32 %part.016, 0 ; <i1> [#uses=1] |
| 30 | br i1 %tmp4, label %bb1, label %bb3.preheader |
| 31 | |
Andrew Trick | 237f15d | 2011-05-24 01:02:49 +0000 | [diff] [blame] | 32 | ; CHECK: bb1: |
Dan Gohman | 1b34258 | 2009-07-10 16:42:52 +0000 | [diff] [blame] | 33 | bb1: ; preds = %bb |
| 34 | %tmp5 = add i32 %part.016, -1 ; <i32> [#uses=1] |
| 35 | %tmp6 = sext i32 %tmp5 to i64 ; <i64> [#uses=1] |
| 36 | %tmp7 = getelementptr float* %pTmp1, i64 %tmp6 ; <float*> [#uses=1] |
| 37 | %tmp8 = load float* %tmp7, align 4 ; <float> [#uses=1] |
| 38 | %tmp9 = fadd float %tmp8, %distERBlo.120 ; <float> [#uses=1] |
| 39 | %tmp10 = add i32 %part.016, -1 ; <i32> [#uses=1] |
| 40 | %tmp11 = sext i32 %tmp10 to i64 ; <i64> [#uses=1] |
| 41 | %tmp12 = getelementptr float* %pTmp1, i64 %tmp11 ; <float*> [#uses=1] |
| 42 | %tmp13 = load float* %tmp12, align 4 ; <float> [#uses=1] |
| 43 | %tmp14 = fsub float %distERBhi.121, %tmp13 ; <float> [#uses=1] |
| 44 | br label %bb3.preheader |
| 45 | |
| 46 | bb3.preheader: ; preds = %bb1, %bb |
| 47 | %distERBlo.0.ph = phi float [ %distERBlo.120, %bb ], [ %tmp9, %bb1 ] ; <float> [#uses=3] |
| 48 | %distERBhi.0.ph = phi float [ %distERBhi.121, %bb ], [ %tmp14, %bb1 ] ; <float> [#uses=3] |
| 49 | %tmp15 = fcmp ogt float %distERBlo.0.ph, 2.500000e+00 ; <i1> [#uses=1] |
| 50 | br i1 %tmp15, label %bb.nph, label %bb5.preheader |
| 51 | |
| 52 | bb.nph: ; preds = %bb3.preheader |
| 53 | br label %bb2 |
| 54 | |
| 55 | bb2: ; preds = %bb3, %bb.nph |
| 56 | %distERBlo.03 = phi float [ %tmp19, %bb3 ], [ %distERBlo.0.ph, %bb.nph ] ; <float> [#uses=1] |
| 57 | %loPart.02 = phi i32 [ %tmp24, %bb3 ], [ %loPart.118, %bb.nph ] ; <i32> [#uses=3] |
| 58 | %peakCount.01 = phi float [ %tmp23, %bb3 ], [ %peakCount.117, %bb.nph ] ; <float> [#uses=1] |
| 59 | %tmp16 = sext i32 %loPart.02 to i64 ; <i64> [#uses=1] |
| 60 | %tmp17 = getelementptr float* %pTmp1, i64 %tmp16 ; <float*> [#uses=1] |
| 61 | %tmp18 = load float* %tmp17, align 4 ; <float> [#uses=1] |
| 62 | %tmp19 = fsub float %distERBlo.03, %tmp18 ; <float> [#uses=3] |
| 63 | %tmp20 = sext i32 %loPart.02 to i64 ; <i64> [#uses=1] |
| 64 | %tmp21 = getelementptr float* %peakWeight, i64 %tmp20 ; <float*> [#uses=1] |
| 65 | %tmp22 = load float* %tmp21, align 4 ; <float> [#uses=1] |
| 66 | %tmp23 = fsub float %peakCount.01, %tmp22 ; <float> [#uses=2] |
| 67 | %tmp24 = add i32 %loPart.02, 1 ; <i32> [#uses=2] |
| 68 | br label %bb3 |
| 69 | |
| 70 | bb3: ; preds = %bb2 |
| 71 | %tmp25 = fcmp ogt float %tmp19, 2.500000e+00 ; <i1> [#uses=1] |
| 72 | br i1 %tmp25, label %bb2, label %bb3.bb5.preheader_crit_edge |
| 73 | |
| 74 | bb3.bb5.preheader_crit_edge: ; preds = %bb3 |
| 75 | %tmp24.lcssa = phi i32 [ %tmp24, %bb3 ] ; <i32> [#uses=1] |
| 76 | %tmp23.lcssa = phi float [ %tmp23, %bb3 ] ; <float> [#uses=1] |
| 77 | %tmp19.lcssa = phi float [ %tmp19, %bb3 ] ; <float> [#uses=1] |
| 78 | br label %bb5.preheader |
| 79 | |
| 80 | bb5.preheader: ; preds = %bb3.bb5.preheader_crit_edge, %bb3.preheader |
| 81 | %distERBlo.0.lcssa = phi float [ %tmp19.lcssa, %bb3.bb5.preheader_crit_edge ], [ %distERBlo.0.ph, %bb3.preheader ] ; <float> [#uses=2] |
| 82 | %loPart.0.lcssa = phi i32 [ %tmp24.lcssa, %bb3.bb5.preheader_crit_edge ], [ %loPart.118, %bb3.preheader ] ; <i32> [#uses=1] |
| 83 | %peakCount.0.lcssa = phi float [ %tmp23.lcssa, %bb3.bb5.preheader_crit_edge ], [ %peakCount.117, %bb3.preheader ] ; <float> [#uses=2] |
| 84 | %.not10 = fcmp olt float %distERBhi.0.ph, 2.500000e+00 ; <i1> [#uses=1] |
| 85 | %tmp26 = icmp sgt i32 %tmp3, %hiPart.119 ; <i1> [#uses=1] |
| 86 | %or.cond11 = and i1 %tmp26, %.not10 ; <i1> [#uses=1] |
| 87 | br i1 %or.cond11, label %bb.nph12, label %bb7 |
| 88 | |
| 89 | bb.nph12: ; preds = %bb5.preheader |
| 90 | br label %bb4 |
Andrew Trick | 237f15d | 2011-05-24 01:02:49 +0000 | [diff] [blame] | 91 | ; CHECK: bb4: |
| 92 | ; CHECK: phi i64 |
| 93 | ; CHECK-NOT: phi i64 |
| 94 | ; CHECK-NOT: sext |
Dan Gohman | 1b34258 | 2009-07-10 16:42:52 +0000 | [diff] [blame] | 95 | bb4: ; preds = %bb5, %bb.nph12 |
| 96 | %distERBhi.29 = phi float [ %tmp30, %bb5 ], [ %distERBhi.0.ph, %bb.nph12 ] ; <float> [#uses=1] |
| 97 | %hiPart.08 = phi i32 [ %tmp31, %bb5 ], [ %hiPart.119, %bb.nph12 ] ; <i32> [#uses=2] |
| 98 | %peakCount.27 = phi float [ %tmp35, %bb5 ], [ %peakCount.0.lcssa, %bb.nph12 ] ; <float> [#uses=1] |
| 99 | %tmp27 = sext i32 %hiPart.08 to i64 ; <i64> [#uses=1] |
| 100 | %tmp28 = getelementptr float* %pTmp1, i64 %tmp27 ; <float*> [#uses=1] |
| 101 | %tmp29 = load float* %tmp28, align 4 ; <float> [#uses=1] |
| 102 | %tmp30 = fadd float %tmp29, %distERBhi.29 ; <float> [#uses=3] |
| 103 | %tmp31 = add i32 %hiPart.08, 1 ; <i32> [#uses=4] |
| 104 | %tmp32 = sext i32 %tmp31 to i64 ; <i64> [#uses=1] |
| 105 | %tmp33 = getelementptr float* %peakWeight, i64 %tmp32 ; <float*> [#uses=1] |
| 106 | %tmp34 = load float* %tmp33, align 4 ; <float> [#uses=1] |
| 107 | %tmp35 = fadd float %tmp34, %peakCount.27 ; <float> [#uses=2] |
| 108 | br label %bb5 |
| 109 | |
Andrew Trick | 237f15d | 2011-05-24 01:02:49 +0000 | [diff] [blame] | 110 | ; CHECK: bb5: |
Dan Gohman | 1b34258 | 2009-07-10 16:42:52 +0000 | [diff] [blame] | 111 | bb5: ; preds = %bb4 |
| 112 | %.not = fcmp olt float %tmp30, 2.500000e+00 ; <i1> [#uses=1] |
| 113 | %tmp36 = icmp sgt i32 %tmp3, %tmp31 ; <i1> [#uses=1] |
| 114 | %or.cond = and i1 %tmp36, %.not ; <i1> [#uses=1] |
| 115 | br i1 %or.cond, label %bb4, label %bb5.bb7_crit_edge |
| 116 | |
| 117 | bb5.bb7_crit_edge: ; preds = %bb5 |
| 118 | %tmp35.lcssa = phi float [ %tmp35, %bb5 ] ; <float> [#uses=1] |
| 119 | %tmp31.lcssa = phi i32 [ %tmp31, %bb5 ] ; <i32> [#uses=1] |
| 120 | %tmp30.lcssa = phi float [ %tmp30, %bb5 ] ; <float> [#uses=1] |
| 121 | br label %bb7 |
| 122 | |
| 123 | bb7: ; preds = %bb5.bb7_crit_edge, %bb5.preheader |
| 124 | %distERBhi.2.lcssa = phi float [ %tmp30.lcssa, %bb5.bb7_crit_edge ], [ %distERBhi.0.ph, %bb5.preheader ] ; <float> [#uses=2] |
| 125 | %hiPart.0.lcssa = phi i32 [ %tmp31.lcssa, %bb5.bb7_crit_edge ], [ %hiPart.119, %bb5.preheader ] ; <i32> [#uses=1] |
| 126 | %peakCount.2.lcssa = phi float [ %tmp35.lcssa, %bb5.bb7_crit_edge ], [ %peakCount.0.lcssa, %bb5.preheader ] ; <float> [#uses=2] |
| 127 | %tmp37 = fadd float %distERBlo.0.lcssa, %distERBhi.2.lcssa ; <float> [#uses=1] |
| 128 | %tmp38 = fdiv float %peakCount.2.lcssa, %tmp37 ; <float> [#uses=1] |
| 129 | %tmp39 = fmul float %tmp38, %tmp1 ; <float> [#uses=2] |
| 130 | %tmp40 = fmul float %tmp39, %tmp39 ; <float> [#uses=2] |
| 131 | %tmp41 = fmul float %tmp40, %tmp40 ; <float> [#uses=1] |
| 132 | %tmp42 = fadd float %tmp41, 1.000000e+00 ; <float> [#uses=1] |
| 133 | %tmp43 = fdiv float 1.000000e+00, %tmp42 ; <float> [#uses=1] |
| 134 | %tmp44 = sext i32 %part.016 to i64 ; <i64> [#uses=1] |
| 135 | %tmp45 = getelementptr float* %nrgReducePeakrate, i64 %tmp44 ; <float*> [#uses=1] |
| 136 | store float %tmp43, float* %tmp45, align 4 |
| 137 | %tmp46 = add i32 %part.016, 1 ; <i32> [#uses=2] |
| 138 | br label %bb8 |
| 139 | |
| 140 | bb8: ; preds = %bb7 |
| 141 | %tmp47 = icmp slt i32 %tmp46, %bandEdgeIndex ; <i1> [#uses=1] |
| 142 | br i1 %tmp47, label %bb, label %bb8.return_crit_edge |
| 143 | |
| 144 | bb8.return_crit_edge: ; preds = %bb8 |
| 145 | br label %return |
| 146 | |
| 147 | return: ; preds = %bb8.return_crit_edge, %entry |
| 148 | ret void |
| 149 | } |