1; RUN: opt < %s -analyze -enable-new-pm=0 -delinearize | FileCheck %s 2; RUN: opt < %s -passes='print<delinearization>' -disable-output 2>&1 | FileCheck %s 3; void foo(int n, int m, int o, double A[n][m][o]) { 4; 5; for (int i = 0; i < n; i++) 6; for (int j = 0; j < m; j++) 7; for (int k = 0; k < o; k++) 8; A[i][j][k] = 1.0; 9; } 10 11; AddRec: {{{%A,+,(8 * (zext i32 %m to i64) * (zext i32 %o to i64))}<%for.i>,+,(8 * (zext i32 %o to i64))}<%for.j>,+,8}<%for.k> 12; CHECK: Base offset: %A 13; CHECK: ArrayDecl[UnknownSize][(zext i32 %m to i64)][(zext i32 %o to i64)] with elements of 8 bytes. 14; CHECK: ArrayRef[{0,+,1}<%for.i>][{0,+,1}<%for.j>][{0,+,1}<%for.k>] 15 16target 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-S128" 17target triple = "x86_64-unknown-linux-gnu" 18 19define void @foo(i32 %n, i32 %m, i32 %o, double* %A) { 20entry: 21 %m_zext = zext i32 %m to i64 22 %n_zext = zext i32 %o to i64 23 br label %for.i 24 25for.i: 26 %i = phi i64 [ %i.inc, %for.i.inc ], [ 0, %entry ] 27 br label %for.j 28 29for.j: 30 %j = phi i64 [ %j.inc, %for.j.inc ], [ 0, %for.i ] 31 br label %for.k 32 33for.k: 34 %k = phi i64 [ %k.inc, %for.k.inc ], [ 0, %for.j ] 35 %tmp = mul i64 %i, %m_zext 36 %tmp1 = trunc i64 %j to i32 37 %tmp2 = trunc i64 %i to i32 38 %mul.us.us = mul nsw i32 %tmp1, %tmp2 39 %tmp.us.us = add i64 %j, %tmp 40 %tmp17.us.us = mul i64 %tmp.us.us, %n_zext 41 %subscript = add i64 %tmp17.us.us, %k 42 %idx = getelementptr inbounds double, double* %A, i64 %subscript 43 store double 1.0, double* %idx 44 br label %for.k.inc 45 46for.k.inc: 47 %k.inc = add i64 %k, 1 48 %k.inc.trunc = trunc i64 %k.inc to i32 49 %k.exitcond = icmp eq i32 %k.inc.trunc, %o 50 br i1 %k.exitcond, label %for.j.inc, label %for.k 51 52for.j.inc: 53 %j.inc = add i64 %j, 1 54 %j.inc.trunc = trunc i64 %j.inc to i32 55 %j.exitcond = icmp eq i32 %j.inc.trunc, %m 56 br i1 %j.exitcond, label %for.i.inc, label %for.j 57 58for.i.inc: 59 %i.inc = add i64 %i, 1 60 %i.inc.trunc = trunc i64 %i.inc to i32 61 %i.exitcond = icmp eq i32 %i.inc.trunc, %n 62 br i1 %i.exitcond, label %end, label %for.i 63 64end: 65 ret void 66} 67