Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -analyze -basicaa -da | FileCheck %s |
| 2 | |
| 3 | ; ModuleID = 'ExactSIV.bc' |
| 4 | 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-n8:16:32:64-S128" |
| 5 | target triple = "x86_64-apple-macosx10.6.0" |
| 6 | |
| 7 | |
| 8 | ;; for (long unsigned i = 0; i < 10; i++) { |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 9 | ;; A[i + 10] = i; |
| 10 | ;; *B++ = A[2*i + 1]; |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 11 | |
| 12 | define void @exact0(i32* %A, i32* %B) nounwind uwtable ssp { |
| 13 | entry: |
| 14 | br label %for.body |
| 15 | |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 16 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 17 | ; CHECK: da analyze - flow [<=|<]! |
| 18 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 19 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 20 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 21 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 22 | |
| 23 | for.body: ; preds = %entry, %for.body |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 24 | %i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] |
| 25 | %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] |
| 26 | %conv = trunc i64 %i.02 to i32 |
| 27 | %add = add i64 %i.02, 10 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 28 | %arrayidx = getelementptr inbounds i32, i32* %A, i64 %add |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 29 | store i32 %conv, i32* %arrayidx, align 4 |
| 30 | %mul = shl i64 %i.02, 1 |
| 31 | %add13 = or i64 %mul, 1 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 32 | %arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %add13 |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 33 | %0 = load i32, i32* %arrayidx2, align 4 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 34 | %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1 |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 35 | store i32 %0, i32* %B.addr.01, align 4 |
| 36 | %inc = add i64 %i.02, 1 |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 37 | %exitcond = icmp ne i64 %inc, 10 |
| 38 | br i1 %exitcond, label %for.body, label %for.end |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 39 | |
| 40 | for.end: ; preds = %for.body |
| 41 | ret void |
| 42 | } |
| 43 | |
| 44 | |
| 45 | ;; for (long unsigned i = 0; i < 10; i++) { |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 46 | ;; A[4*i + 10] = i; |
| 47 | ;; *B++ = A[2*i + 1]; |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 48 | |
| 49 | define void @exact1(i32* %A, i32* %B) nounwind uwtable ssp { |
| 50 | entry: |
| 51 | br label %for.body |
| 52 | |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 53 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 54 | ; CHECK: da analyze - none! |
| 55 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 56 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 57 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 58 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 59 | |
| 60 | for.body: ; preds = %entry, %for.body |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 61 | %i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] |
| 62 | %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] |
| 63 | %conv = trunc i64 %i.02 to i32 |
| 64 | %mul = shl i64 %i.02, 2 |
| 65 | %add = add i64 %mul, 10 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 66 | %arrayidx = getelementptr inbounds i32, i32* %A, i64 %add |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 67 | store i32 %conv, i32* %arrayidx, align 4 |
| 68 | %mul1 = shl i64 %i.02, 1 |
| 69 | %add23 = or i64 %mul1, 1 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 70 | %arrayidx3 = getelementptr inbounds i32, i32* %A, i64 %add23 |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 71 | %0 = load i32, i32* %arrayidx3, align 4 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 72 | %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1 |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 73 | store i32 %0, i32* %B.addr.01, align 4 |
| 74 | %inc = add i64 %i.02, 1 |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 75 | %exitcond = icmp ne i64 %inc, 10 |
| 76 | br i1 %exitcond, label %for.body, label %for.end |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 77 | |
| 78 | for.end: ; preds = %for.body |
| 79 | ret void |
| 80 | } |
| 81 | |
| 82 | |
| 83 | ;; for (long unsigned i = 0; i < 10; i++) { |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 84 | ;; A[6*i] = i; |
| 85 | ;; *B++ = A[i + 60]; |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 86 | |
| 87 | define void @exact2(i32* %A, i32* %B) nounwind uwtable ssp { |
| 88 | entry: |
| 89 | br label %for.body |
| 90 | |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 91 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 92 | ; CHECK: da analyze - none! |
| 93 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 94 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 95 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 96 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 97 | |
| 98 | for.body: ; preds = %entry, %for.body |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 99 | %i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] |
| 100 | %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] |
| 101 | %conv = trunc i64 %i.02 to i32 |
| 102 | %mul = mul i64 %i.02, 6 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 103 | %arrayidx = getelementptr inbounds i32, i32* %A, i64 %mul |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 104 | store i32 %conv, i32* %arrayidx, align 4 |
| 105 | %add = add i64 %i.02, 60 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 106 | %arrayidx1 = getelementptr inbounds i32, i32* %A, i64 %add |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 107 | %0 = load i32, i32* %arrayidx1, align 4 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 108 | %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1 |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 109 | store i32 %0, i32* %B.addr.01, align 4 |
| 110 | %inc = add i64 %i.02, 1 |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 111 | %exitcond = icmp ne i64 %inc, 10 |
| 112 | br i1 %exitcond, label %for.body, label %for.end |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 113 | |
| 114 | for.end: ; preds = %for.body |
| 115 | ret void |
| 116 | } |
| 117 | |
| 118 | |
| 119 | ;; for (long unsigned i = 0; i <= 10; i++) { |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 120 | ;; A[6*i] = i; |
| 121 | ;; *B++ = A[i + 60]; |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 122 | |
| 123 | define void @exact3(i32* %A, i32* %B) nounwind uwtable ssp { |
| 124 | entry: |
| 125 | br label %for.body |
| 126 | |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 127 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 128 | ; CHECK: da analyze - flow [>]! |
| 129 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 130 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 131 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 132 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 133 | |
| 134 | for.body: ; preds = %entry, %for.body |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 135 | %i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] |
| 136 | %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] |
| 137 | %conv = trunc i64 %i.02 to i32 |
| 138 | %mul = mul i64 %i.02, 6 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 139 | %arrayidx = getelementptr inbounds i32, i32* %A, i64 %mul |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 140 | store i32 %conv, i32* %arrayidx, align 4 |
| 141 | %add = add i64 %i.02, 60 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 142 | %arrayidx1 = getelementptr inbounds i32, i32* %A, i64 %add |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 143 | %0 = load i32, i32* %arrayidx1, align 4 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 144 | %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1 |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 145 | store i32 %0, i32* %B.addr.01, align 4 |
| 146 | %inc = add i64 %i.02, 1 |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 147 | %exitcond = icmp ne i64 %inc, 11 |
| 148 | br i1 %exitcond, label %for.body, label %for.end |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 149 | |
| 150 | for.end: ; preds = %for.body |
| 151 | ret void |
| 152 | } |
| 153 | |
| 154 | |
| 155 | ;; for (long unsigned i = 0; i < 12; i++) { |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 156 | ;; A[6*i] = i; |
| 157 | ;; *B++ = A[i + 60]; |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 158 | |
| 159 | define void @exact4(i32* %A, i32* %B) nounwind uwtable ssp { |
| 160 | entry: |
| 161 | br label %for.body |
| 162 | |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 163 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 164 | ; CHECK: da analyze - flow [>]! |
| 165 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 166 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 167 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 168 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 169 | |
| 170 | for.body: ; preds = %entry, %for.body |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 171 | %i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] |
| 172 | %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] |
| 173 | %conv = trunc i64 %i.02 to i32 |
| 174 | %mul = mul i64 %i.02, 6 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 175 | %arrayidx = getelementptr inbounds i32, i32* %A, i64 %mul |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 176 | store i32 %conv, i32* %arrayidx, align 4 |
| 177 | %add = add i64 %i.02, 60 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 178 | %arrayidx1 = getelementptr inbounds i32, i32* %A, i64 %add |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 179 | %0 = load i32, i32* %arrayidx1, align 4 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 180 | %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1 |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 181 | store i32 %0, i32* %B.addr.01, align 4 |
| 182 | %inc = add i64 %i.02, 1 |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 183 | %exitcond = icmp ne i64 %inc, 12 |
| 184 | br i1 %exitcond, label %for.body, label %for.end |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 185 | |
| 186 | for.end: ; preds = %for.body |
| 187 | ret void |
| 188 | } |
| 189 | |
| 190 | |
| 191 | ;; for (long unsigned i = 0; i <= 12; i++) { |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 192 | ;; A[6*i] = i; |
| 193 | ;; *B++ = A[i + 60]; |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 194 | |
| 195 | define void @exact5(i32* %A, i32* %B) nounwind uwtable ssp { |
| 196 | entry: |
| 197 | br label %for.body |
| 198 | |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 199 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 200 | ; CHECK: da analyze - flow [=>|<]! |
| 201 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 202 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 203 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 204 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 205 | |
| 206 | for.body: ; preds = %entry, %for.body |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 207 | %i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] |
| 208 | %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] |
| 209 | %conv = trunc i64 %i.02 to i32 |
| 210 | %mul = mul i64 %i.02, 6 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 211 | %arrayidx = getelementptr inbounds i32, i32* %A, i64 %mul |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 212 | store i32 %conv, i32* %arrayidx, align 4 |
| 213 | %add = add i64 %i.02, 60 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 214 | %arrayidx1 = getelementptr inbounds i32, i32* %A, i64 %add |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 215 | %0 = load i32, i32* %arrayidx1, align 4 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 216 | %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1 |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 217 | store i32 %0, i32* %B.addr.01, align 4 |
| 218 | %inc = add i64 %i.02, 1 |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 219 | %exitcond = icmp ne i64 %inc, 13 |
| 220 | br i1 %exitcond, label %for.body, label %for.end |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 221 | |
| 222 | for.end: ; preds = %for.body |
| 223 | ret void |
| 224 | } |
| 225 | |
| 226 | |
| 227 | ;; for (long unsigned i = 0; i < 18; i++) { |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 228 | ;; A[6*i] = i; |
| 229 | ;; *B++ = A[i + 60]; |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 230 | |
| 231 | define void @exact6(i32* %A, i32* %B) nounwind uwtable ssp { |
| 232 | entry: |
| 233 | br label %for.body |
| 234 | |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 235 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 236 | ; CHECK: da analyze - flow [=>|<]! |
| 237 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 238 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 239 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 240 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 241 | |
| 242 | for.body: ; preds = %entry, %for.body |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 243 | %i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] |
| 244 | %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] |
| 245 | %conv = trunc i64 %i.02 to i32 |
| 246 | %mul = mul i64 %i.02, 6 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 247 | %arrayidx = getelementptr inbounds i32, i32* %A, i64 %mul |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 248 | store i32 %conv, i32* %arrayidx, align 4 |
| 249 | %add = add i64 %i.02, 60 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 250 | %arrayidx1 = getelementptr inbounds i32, i32* %A, i64 %add |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 251 | %0 = load i32, i32* %arrayidx1, align 4 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 252 | %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1 |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 253 | store i32 %0, i32* %B.addr.01, align 4 |
| 254 | %inc = add i64 %i.02, 1 |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 255 | %exitcond = icmp ne i64 %inc, 18 |
| 256 | br i1 %exitcond, label %for.body, label %for.end |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 257 | |
| 258 | for.end: ; preds = %for.body |
| 259 | ret void |
| 260 | } |
| 261 | |
| 262 | |
| 263 | ;; for (long unsigned i = 0; i <= 18; i++) { |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 264 | ;; A[6*i] = i; |
| 265 | ;; *B++ = A[i + 60]; |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 266 | |
| 267 | define void @exact7(i32* %A, i32* %B) nounwind uwtable ssp { |
| 268 | entry: |
| 269 | br label %for.body |
| 270 | |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 271 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 272 | ; CHECK: da analyze - flow [*|<]! |
| 273 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 274 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 275 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 276 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 277 | |
| 278 | for.body: ; preds = %entry, %for.body |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 279 | %i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] |
| 280 | %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] |
| 281 | %conv = trunc i64 %i.02 to i32 |
| 282 | %mul = mul i64 %i.02, 6 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 283 | %arrayidx = getelementptr inbounds i32, i32* %A, i64 %mul |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 284 | store i32 %conv, i32* %arrayidx, align 4 |
| 285 | %add = add i64 %i.02, 60 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 286 | %arrayidx1 = getelementptr inbounds i32, i32* %A, i64 %add |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 287 | %0 = load i32, i32* %arrayidx1, align 4 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 288 | %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1 |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 289 | store i32 %0, i32* %B.addr.01, align 4 |
| 290 | %inc = add i64 %i.02, 1 |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 291 | %exitcond = icmp ne i64 %inc, 19 |
| 292 | br i1 %exitcond, label %for.body, label %for.end |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 293 | |
| 294 | for.end: ; preds = %for.body |
| 295 | ret void |
| 296 | } |
| 297 | |
| 298 | |
| 299 | ;; for (long unsigned i = 0; i < 10; i++) { |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 300 | ;; A[-6*i] = i; |
| 301 | ;; *B++ = A[-i - 60]; |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 302 | |
| 303 | define void @exact8(i32* %A, i32* %B) nounwind uwtable ssp { |
| 304 | entry: |
| 305 | br label %for.body |
| 306 | |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 307 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 308 | ; CHECK: da analyze - none! |
| 309 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 310 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 311 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 312 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 313 | |
| 314 | for.body: ; preds = %entry, %for.body |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 315 | %i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] |
| 316 | %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] |
| 317 | %conv = trunc i64 %i.02 to i32 |
| 318 | %mul = mul i64 %i.02, -6 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 319 | %arrayidx = getelementptr inbounds i32, i32* %A, i64 %mul |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 320 | store i32 %conv, i32* %arrayidx, align 4 |
| 321 | %sub1 = sub i64 -60, %i.02 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 322 | %arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %sub1 |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 323 | %0 = load i32, i32* %arrayidx2, align 4 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 324 | %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1 |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 325 | store i32 %0, i32* %B.addr.01, align 4 |
| 326 | %inc = add i64 %i.02, 1 |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 327 | %exitcond = icmp ne i64 %inc, 10 |
| 328 | br i1 %exitcond, label %for.body, label %for.end |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 329 | |
| 330 | for.end: ; preds = %for.body |
| 331 | ret void |
| 332 | } |
| 333 | |
| 334 | |
| 335 | ;; for (long unsigned i = 0; i <= 10; i++) { |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 336 | ;; A[-6*i] = i; |
| 337 | ;; *B++ = A[-i - 60]; |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 338 | |
| 339 | define void @exact9(i32* %A, i32* %B) nounwind uwtable ssp { |
| 340 | entry: |
| 341 | br label %for.body |
| 342 | |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 343 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 344 | ; CHECK: da analyze - flow [>]! |
| 345 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 346 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 347 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 348 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 349 | |
| 350 | for.body: ; preds = %entry, %for.body |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 351 | %i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] |
| 352 | %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] |
| 353 | %conv = trunc i64 %i.02 to i32 |
| 354 | %mul = mul i64 %i.02, -6 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 355 | %arrayidx = getelementptr inbounds i32, i32* %A, i64 %mul |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 356 | store i32 %conv, i32* %arrayidx, align 4 |
| 357 | %sub1 = sub i64 -60, %i.02 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 358 | %arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %sub1 |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 359 | %0 = load i32, i32* %arrayidx2, align 4 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 360 | %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1 |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 361 | store i32 %0, i32* %B.addr.01, align 4 |
| 362 | %inc = add i64 %i.02, 1 |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 363 | %exitcond = icmp ne i64 %inc, 11 |
| 364 | br i1 %exitcond, label %for.body, label %for.end |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 365 | |
| 366 | for.end: ; preds = %for.body |
| 367 | ret void |
| 368 | } |
| 369 | |
| 370 | |
| 371 | ;; for (long unsigned i = 0; i < 12; i++) { |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 372 | ;; A[-6*i] = i; |
| 373 | ;; *B++ = A[-i - 60]; |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 374 | |
| 375 | define void @exact10(i32* %A, i32* %B) nounwind uwtable ssp { |
| 376 | entry: |
| 377 | br label %for.body |
| 378 | |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 379 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 380 | ; CHECK: da analyze - flow [>]! |
| 381 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 382 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 383 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 384 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 385 | |
| 386 | for.body: ; preds = %entry, %for.body |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 387 | %i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] |
| 388 | %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] |
| 389 | %conv = trunc i64 %i.02 to i32 |
| 390 | %mul = mul i64 %i.02, -6 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 391 | %arrayidx = getelementptr inbounds i32, i32* %A, i64 %mul |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 392 | store i32 %conv, i32* %arrayidx, align 4 |
| 393 | %sub1 = sub i64 -60, %i.02 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 394 | %arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %sub1 |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 395 | %0 = load i32, i32* %arrayidx2, align 4 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 396 | %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1 |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 397 | store i32 %0, i32* %B.addr.01, align 4 |
| 398 | %inc = add i64 %i.02, 1 |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 399 | %exitcond = icmp ne i64 %inc, 12 |
| 400 | br i1 %exitcond, label %for.body, label %for.end |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 401 | |
| 402 | for.end: ; preds = %for.body |
| 403 | ret void |
| 404 | } |
| 405 | |
| 406 | |
| 407 | ;; for (long unsigned i = 0; i <= 12; i++) { |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 408 | ;; A[-6*i] = i; |
| 409 | ;; *B++ = A[-i - 60]; |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 410 | |
| 411 | define void @exact11(i32* %A, i32* %B) nounwind uwtable ssp { |
| 412 | entry: |
| 413 | br label %for.body |
| 414 | |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 415 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 416 | ; CHECK: da analyze - flow [=>|<]! |
| 417 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 418 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 419 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 420 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 421 | |
| 422 | for.body: ; preds = %entry, %for.body |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 423 | %i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] |
| 424 | %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] |
| 425 | %conv = trunc i64 %i.02 to i32 |
| 426 | %mul = mul i64 %i.02, -6 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 427 | %arrayidx = getelementptr inbounds i32, i32* %A, i64 %mul |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 428 | store i32 %conv, i32* %arrayidx, align 4 |
| 429 | %sub1 = sub i64 -60, %i.02 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 430 | %arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %sub1 |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 431 | %0 = load i32, i32* %arrayidx2, align 4 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 432 | %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1 |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 433 | store i32 %0, i32* %B.addr.01, align 4 |
| 434 | %inc = add i64 %i.02, 1 |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 435 | %exitcond = icmp ne i64 %inc, 13 |
| 436 | br i1 %exitcond, label %for.body, label %for.end |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 437 | |
| 438 | for.end: ; preds = %for.body |
| 439 | ret void |
| 440 | } |
| 441 | |
| 442 | |
| 443 | ;; for (long unsigned i = 0; i < 18; i++) { |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 444 | ;; A[-6*i] = i; |
| 445 | ;; *B++ = A[-i - 60]; |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 446 | |
| 447 | define void @exact12(i32* %A, i32* %B) nounwind uwtable ssp { |
| 448 | entry: |
| 449 | br label %for.body |
| 450 | |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 451 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 452 | ; CHECK: da analyze - flow [=>|<]! |
| 453 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 454 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 455 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 456 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 457 | |
| 458 | for.body: ; preds = %entry, %for.body |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 459 | %i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] |
| 460 | %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] |
| 461 | %conv = trunc i64 %i.02 to i32 |
| 462 | %mul = mul i64 %i.02, -6 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 463 | %arrayidx = getelementptr inbounds i32, i32* %A, i64 %mul |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 464 | store i32 %conv, i32* %arrayidx, align 4 |
| 465 | %sub1 = sub i64 -60, %i.02 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 466 | %arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %sub1 |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 467 | %0 = load i32, i32* %arrayidx2, align 4 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 468 | %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1 |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 469 | store i32 %0, i32* %B.addr.01, align 4 |
| 470 | %inc = add i64 %i.02, 1 |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 471 | %exitcond = icmp ne i64 %inc, 18 |
| 472 | br i1 %exitcond, label %for.body, label %for.end |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 473 | |
| 474 | for.end: ; preds = %for.body |
| 475 | ret void |
| 476 | } |
| 477 | |
| 478 | |
| 479 | ;; for (long unsigned i = 0; i <= 18; i++) { |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 480 | ;; A[-6*i] = i; |
| 481 | ;; *B++ = A[-i - 60]; |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 482 | |
| 483 | define void @exact13(i32* %A, i32* %B) nounwind uwtable ssp { |
| 484 | entry: |
| 485 | br label %for.body |
| 486 | |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 487 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 488 | ; CHECK: da analyze - flow [*|<]! |
| 489 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 490 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 491 | ; CHECK: da analyze - confused! |
Preston Briggs | 5cb8cfa | 2012-11-27 19:12:26 +0000 | [diff] [blame] | 492 | ; CHECK: da analyze - none! |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 493 | |
| 494 | for.body: ; preds = %entry, %for.body |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 495 | %i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] |
| 496 | %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] |
| 497 | %conv = trunc i64 %i.02 to i32 |
| 498 | %mul = mul i64 %i.02, -6 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 499 | %arrayidx = getelementptr inbounds i32, i32* %A, i64 %mul |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 500 | store i32 %conv, i32* %arrayidx, align 4 |
| 501 | %sub1 = sub i64 -60, %i.02 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 502 | %arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %sub1 |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 503 | %0 = load i32, i32* %arrayidx2, align 4 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 504 | %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1 |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 505 | store i32 %0, i32* %B.addr.01, align 4 |
| 506 | %inc = add i64 %i.02, 1 |
Benjamin Kramer | 3eb1563 | 2012-11-13 12:12:02 +0000 | [diff] [blame] | 507 | %exitcond = icmp ne i64 %inc, 19 |
| 508 | br i1 %exitcond, label %for.body, label %for.end |
Sebastian Pop | 59b61b9 | 2012-10-11 07:32:34 +0000 | [diff] [blame] | 509 | |
| 510 | for.end: ; preds = %for.body |
| 511 | ret void |
| 512 | } |