blob: b69cc587719507af2e9da24fa2e66a8490d345b8 [file] [log] [blame]
; RUN: opt < %s -analyze -enable-new-pm=0 -delinearize | FileCheck %s
; RUN: opt < %s -passes='print<delinearization>' -disable-output 2>&1 | FileCheck %s
; void foo(long n, long m, long o, double A[n][m][o], long p, long q, long r) {
;
; for (long i = 0; i < n; i++)
; for (long j = 0; j < m; j++)
; for (long k = 0; k < o; k++)
; A[i+p][j+q][k+r] = 1.0;
; }
; AddRec: {{{((8 * ((((%m * %p) + %q) * %o) + %r)) + %A),+,(8 * %m * %o)}<%for.i>,+,(8 * %o)}<%for.j>,+,8}<%for.k>
; CHECK: Base offset: %A
; CHECK: ArrayDecl[UnknownSize][%m][%o] with elements of 8 bytes.
; CHECK: ArrayRef[{%p,+,1}<nw><%for.i>][{%q,+,1}<nw><%for.j>][{%r,+,1}<nsw><%for.k>]
define void @foo(i64 %n, i64 %m, i64 %o, double* %A, i64 %p, i64 %q, i64 %r) {
entry:
br label %for.i
for.i:
%i = phi i64 [ 0, %entry ], [ %i.inc, %for.i.inc ]
br label %for.j
for.j:
%j = phi i64 [ 0, %for.i ], [ %j.inc, %for.j.inc ]
br label %for.k
for.k:
%k = phi i64 [ 0, %for.j ], [ %k.inc, %for.k.inc ]
%offset0 = add nsw i64 %i, %p
%subscript0 = mul i64 %offset0, %m
%offset1 = add nsw i64 %j, %q
%subscript1 = add i64 %offset1, %subscript0
%subscript2 = mul i64 %subscript1, %o
%offset2 = add nsw i64 %k, %r
%subscript = add i64 %subscript2, %offset2
%idx = getelementptr inbounds double, double* %A, i64 %subscript
store double 1.0, double* %idx
br label %for.k.inc
for.k.inc:
%k.inc = add nsw i64 %k, 1
%k.exitcond = icmp eq i64 %k.inc, %o
br i1 %k.exitcond, label %for.j.inc, label %for.k
for.j.inc:
%j.inc = add nsw i64 %j, 1
%j.exitcond = icmp eq i64 %j.inc, %m
br i1 %j.exitcond, label %for.i.inc, label %for.j
for.i.inc:
%i.inc = add nsw i64 %i, 1
%i.exitcond = icmp eq i64 %i.inc, %n
br i1 %i.exitcond, label %end, label %for.i
end:
ret void
}