| Tobias Grosser | 2a586c3 | 2015-04-05 14:57:50 +0000 | [diff] [blame] | 1 | ; RUN: opt %loadPolly -polly-detect -analyze < %s | FileCheck %s |
| 2 | |
| 3 | |
| 4 | ; CHECK-NOT: Valid Region |
| 5 | target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" |
| 6 | |
| 7 | define void @blam(float* %A, float* %B) { |
| 8 | bb: |
| 9 | %tmp1 = alloca i64 |
| 10 | %tmp2 = shl i64 2, undef |
| 11 | %tmp3 = shl i64 2, undef |
| 12 | %tmp4 = mul nsw i64 %tmp2, %tmp3 |
| 13 | br label %loop |
| 14 | |
| 15 | loop: |
| 16 | %indvar = phi i64 [ %indvar.next, %loop ], [ 0, %bb ] |
| Johannes Doerfert | 09e3697 | 2015-10-07 20:17:36 +0000 | [diff] [blame] | 17 | %gep = getelementptr inbounds i64, i64* %tmp1, i64 %indvar |
| 18 | %tmp12 = load i64, i64* %gep |
| Tobias Grosser | 2a586c3 | 2015-04-05 14:57:50 +0000 | [diff] [blame] | 19 | %tmp13 = mul nsw i64 %tmp12, %tmp4 |
| 20 | %ptr = getelementptr inbounds float, float* %B, i64 %tmp13 |
| 21 | %val = load float, float* %ptr |
| 22 | store float %val, float* %A |
| 23 | %indvar.next = add nsw i64 %indvar, 1 |
| 24 | br i1 false, label %loop, label %bb21 |
| 25 | |
| 26 | bb21: |
| 27 | ret void |
| 28 | } |