| Tobias Grosser | 7580537 | 2011-04-29 06:27:02 +0000 | [diff] [blame] | 1 | ; RUN: opt -polly-analyze-ir -analyze < %s 2>&1 | not FileCheck %s |
| Tobias Grosser | 41b20a6 | 2012-11-02 06:08:39 +0000 | [diff] [blame^] | 2 | |
| 3 | ;#define TYPE float |
| 4 | ;#define NUM 4 |
| 5 | ; |
| 6 | ;TYPE A[NUM]; |
| 7 | ;TYPE B[NUM]; |
| 8 | ;TYPE C[NUM]; |
| 9 | ; |
| 10 | ;void vector_multiply(void) { |
| 11 | ; int i; |
| 12 | ; for (i = 0; i < NUM; i++) { |
| 13 | ; A[i] = B[i] * C[i]; |
| 14 | ; } |
| 15 | ;} |
| 16 | |
| Tobias Grosser | 7580537 | 2011-04-29 06:27:02 +0000 | [diff] [blame] | 17 | 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" |
| 18 | target triple = "x86_64-pc-linux-gnu" |
| 19 | |
| 20 | @B = common global [4 x float] zeroinitializer, align 16 |
| 21 | @C = common global [4 x float] zeroinitializer, align 16 |
| 22 | @A = common global [4 x float] zeroinitializer, align 16 |
| 23 | |
| 24 | define void @vector_multiply() nounwind { |
| 25 | bb: |
| 26 | br label %bb3 |
| 27 | |
| 28 | bb3: ; preds = %bb7, %bb |
| 29 | %indvar = phi i64 [ %indvar.next, %bb7 ], [ 0, %bb ] |
| 30 | %scevgep = getelementptr [4 x float]* @A, i64 0, i64 %indvar |
| 31 | %scevgep1 = getelementptr [4 x float]* @C, i64 0, i64 %indvar |
| 32 | %scevgep2 = getelementptr [4 x float]* @B, i64 0, i64 %indvar |
| 33 | %exitcond = icmp ne i64 %indvar, 4 |
| 34 | br i1 %exitcond, label %bb4, label %bb8 |
| 35 | |
| 36 | bb4: ; preds = %bb3 |
| 37 | %tmp = load float* %scevgep2, align 4 |
| 38 | %tmp5 = load float* %scevgep1, align 4 |
| 39 | %tmp6 = fmul float %tmp, %tmp5 |
| 40 | store float %tmp6, float* %scevgep, align 4 |
| 41 | br label %bb7 |
| 42 | |
| 43 | bb7: ; preds = %bb4 |
| 44 | %indvar.next = add i64 %indvar, 1 |
| 45 | br label %bb3 |
| 46 | |
| 47 | bb8: ; preds = %bb3 |
| 48 | ret void |
| 49 | } |
| 50 | |
| 51 | ; CHECK: Reduction |