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