; RUN: opt %loadNPMPolly -polly-process-unprofitable -polly-remarks-minimal \
; RUN: '-passes=polly-opt-isl,print<polly-ast>' -polly-pattern-matching-based-opts=true \
; RUN: -polly-target-throughput-vector-fma=1 \
; RUN: -polly-target-latency-vector-fma=1 \
; RUN: -polly-target-vector-register-bitwidth=4096 \
; RUN: -polly-target-1st-cache-level-associativity=3 -disable-output < %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(ptr %A, ptr %B, ptr %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], ptr %A, i64 %indvars.iv4, i64 %indvars.iv1
store i32 0, ptr %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], ptr %B, i64 %indvars.iv4, i64 %indvars.iv
%tmp = load i32, ptr %arrayidx12, align 4
%arrayidx16 = getelementptr inbounds [3000 x i32], ptr %C, i64 %indvars.iv, i64 %indvars.iv1
%tmp7 = load i32, ptr %arrayidx16, align 4
%mul = mul nsw i32 %tmp, %tmp7
%arrayidx20 = getelementptr inbounds [3000 x i32], ptr %A, i64 %indvars.iv4, i64 %indvars.iv1
%tmp8 = load i32, ptr %arrayidx20, align 4
%add = add nsw i32 %tmp8, %mul
store i32 %add, ptr %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
}
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