| ; RUN: opt %loadPolly -analyze -polly-process-unprofitable -polly-remarks-minimal \ |
| ; RUN: -polly-opt-isl -polly-pattern-matching-based-opts=true \ |
| ; RUN: -polly-target-throughput-vector-fma=1 \ |
| ; RUN: -polly-target-latency-vector-fma=1 \ |
| ; RUN: -polly-ast -polly-target-vector-register-bitwidth=4096 \ |
| ; RUN: -polly-target-1st-cache-level-associativity=3 < %s | FileCheck %s |
| ; |
| ; /* Test that Polly does not crash due to configurations that can lead to |
| ; incorrect tile size computations. |
| ; The parameters are setup such that Car in `getMacroKernelParams` |
| ; is evaluated to 0. */ |
| ; |
| ; static const int N = 3000; |
| ; |
| ; void f(int A[N][N], int B[N][N], int C[N][N]) { |
| ; for (int i = 0; i < N; i++) { |
| ; for (int j = 0; j < N; j++) { |
| ; A[i][j] = 0; |
| ; for (int k = 0; k < N; k++) { |
| ; A[i][j] += B[i][k] * C[k][j]; |
| ; } |
| ; } |
| ; } |
| ; } |
| ; |
| ; CHECK: // 1st level tiling - Tiles |
| ; CHECK-NEXT: for (int c0 = 0; c0 <= 93; c0 += 1) |
| ; CHECK-NEXT: for (int c1 = 0; c1 <= 93; c1 += 1) { |
| ; CHECK-NEXT: // 1st level tiling - Points |
| ; CHECK-NEXT: for (int c2 = 0; c2 <= min(31, -32 * c0 + 2999); c2 += 1) |
| ; CHECK-NEXT: for (int c3 = 0; c3 <= min(31, -32 * c1 + 2999); c3 += 1) |
| ; CHECK-NEXT: Stmt_for_body3(32 * c0 + c2, 32 * c1 + c3); |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: // Register tiling - Tiles |
| ; CHECK-NEXT: for (int c0 = 0; c0 <= 23; c0 += 1) |
| ; CHECK-NEXT: for (int c1 = 0; c1 <= 2999; c1 += 1) |
| ; CHECK-NEXT: for (int c2 = 0; c2 <= 2999; c2 += 1) { |
| ; CHECK-NEXT: // Register tiling - Points |
| ; CHECK-NEXT: { |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 1, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 2, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 3, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 4, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 5, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 6, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 7, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 8, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 9, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 10, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 11, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 12, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 13, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 14, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 15, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 16, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 17, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 18, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 19, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 20, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 21, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 22, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 23, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 24, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 25, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 26, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 27, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 28, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 29, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 30, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 31, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 32, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 33, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 34, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 35, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 36, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 37, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 38, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 39, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 40, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 41, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 42, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 43, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 44, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 45, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 46, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 47, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 48, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 49, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 50, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 51, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 52, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 53, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 54, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 55, c2); |
| ; CHECK-NEXT: if (c0 <= 22) { |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 56, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 57, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 58, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 59, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 60, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 61, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 62, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 63, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 64, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 65, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 66, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 67, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 68, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 69, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 70, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 71, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 72, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 73, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 74, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 75, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 76, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 77, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 78, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 79, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 80, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 81, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 82, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 83, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 84, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 85, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 86, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 87, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 88, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 89, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 90, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 91, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 92, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 93, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 94, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 95, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 96, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 97, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 98, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 99, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 100, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 101, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 102, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 103, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 104, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 105, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 106, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 107, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 108, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 109, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 110, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 111, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 112, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 113, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 114, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 115, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 116, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 117, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 118, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 119, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 120, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 121, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 122, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 123, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 124, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 125, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 126, c2); |
| ; CHECK-NEXT: Stmt_for_body8(c1, 128 * c0 + 127, c2); |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: } |
| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" |
| |
| define void @f([3000 x i32]* %A, [3000 x i32]* %B, [3000 x i32]* %C) { |
| entry: |
| br label %for.cond |
| |
| for.cond: ; preds = %for.inc24, %entry |
| %indvars.iv4 = phi i64 [ %indvars.iv.next5, %for.inc24 ], [ 0, %entry ] |
| %exitcond6 = icmp ne i64 %indvars.iv4, 3000 |
| br i1 %exitcond6, label %for.body, label %for.end26 |
| |
| for.body: ; preds = %for.cond |
| br label %for.cond1 |
| |
| for.cond1: ; preds = %for.inc21, %for.body |
| %indvars.iv1 = phi i64 [ %indvars.iv.next2, %for.inc21 ], [ 0, %for.body ] |
| %exitcond3 = icmp ne i64 %indvars.iv1, 3000 |
| br i1 %exitcond3, label %for.body3, label %for.end23 |
| |
| for.body3: ; preds = %for.cond1 |
| %arrayidx5 = getelementptr inbounds [3000 x i32], [3000 x i32]* %A, i64 %indvars.iv4, i64 %indvars.iv1 |
| store i32 0, i32* %arrayidx5, align 4 |
| br label %for.cond6 |
| |
| for.cond6: ; preds = %for.inc, %for.body3 |
| %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %for.body3 ] |
| %exitcond = icmp ne i64 %indvars.iv, 3000 |
| br i1 %exitcond, label %for.body8, label %for.end |
| |
| for.body8: ; preds = %for.cond6 |
| %arrayidx12 = getelementptr inbounds [3000 x i32], [3000 x i32]* %B, i64 %indvars.iv4, i64 %indvars.iv |
| %tmp = load i32, i32* %arrayidx12, align 4 |
| %arrayidx16 = getelementptr inbounds [3000 x i32], [3000 x i32]* %C, i64 %indvars.iv, i64 %indvars.iv1 |
| %tmp7 = load i32, i32* %arrayidx16, align 4 |
| %mul = mul nsw i32 %tmp, %tmp7 |
| %arrayidx20 = getelementptr inbounds [3000 x i32], [3000 x i32]* %A, i64 %indvars.iv4, i64 %indvars.iv1 |
| %tmp8 = load i32, i32* %arrayidx20, align 4 |
| %add = add nsw i32 %tmp8, %mul |
| store i32 %add, i32* %arrayidx20, align 4 |
| br label %for.inc |
| |
| for.inc: ; preds = %for.body8 |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| br label %for.cond6 |
| |
| for.end: ; preds = %for.cond6 |
| br label %for.inc21 |
| |
| for.inc21: ; preds = %for.end |
| %indvars.iv.next2 = add nuw nsw i64 %indvars.iv1, 1 |
| br label %for.cond1 |
| |
| for.end23: ; preds = %for.cond1 |
| br label %for.inc24 |
| |
| for.inc24: ; preds = %for.end23 |
| %indvars.iv.next5 = add nuw nsw i64 %indvars.iv4, 1 |
| br label %for.cond |
| |
| for.end26: ; preds = %for.cond |
| ret void |
| } |
