blob: f0914c90ad704e18e98e8a9f49410aa8000d2dab [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
; #define MR(mt,n,r,c,d) mt->m[(n) * mt->mrows * mt->mcols * mt->mdeps + (r) * mt->mcols* mt->mdeps + (c) * mt->mdeps + (d)]
;
; struct Mat {
; float* m;
; int mnums;
; int mrows;
; int mcols;
; int mdeps;
; };
;
; typedef struct Mat Matrix;
;
; void jacobi(int nn, Matrix* a, Matrix* p)
; {
; long i, j, k, max,jmax,kmax;
;
; p_rows_sub = p->mrows - 1;
; p_cols_sub = p->mcols - 1;
; p_deps_sub = p->mdeps - 1;
;
; for(i = 1; i < p_rows_sub; i++)
; for(j = 1; j < p_cols_sub; j++)
; for(k = 1; k < p_deps_sub; k++)
; MR(a,0,i,j,k) = i + j + k;
; }
; AddRec: {{{(4 + (4 * (sext i32 %a.deps to i64) * (1 + (sext i32 %a.cols to i64))) + %a.base),+,(4 * (sext i32 %a.deps to i64) * (sext i32 %a.cols to i64))}<%for.i>,+,(4 * (sext i32 %a.deps to i64))}<%for.j>,+,4}<%for.k>
; CHECK: Base offset: %a.base
; CHECK: ArrayDecl[UnknownSize][(sext i32 %a.cols to i64)][(sext i32 %a.deps to i64)] with elements of 4 bytes.
; CHECK: ArrayRef[{1,+,1}<nuw><nsw><%for.i>][{1,+,1}<nuw><nsw><%for.j>][{1,+,1}<nuw><nsw><%for.k>]
%struct.Mat = type { float*, i32, i32, i32, i32 }
define void @jacobi(i32 %nn, %struct.Mat* nocapture %a, %struct.Mat* nocapture %p) nounwind uwtable {
entry:
%p.rows.ptr = getelementptr inbounds %struct.Mat, %struct.Mat* %p, i64 0, i32 2
%p.rows = load i32, i32* %p.rows.ptr
%p.rows.sub = add i32 %p.rows, -1
%p.rows.sext = sext i32 %p.rows.sub to i64
%p.cols.ptr = getelementptr inbounds %struct.Mat, %struct.Mat* %p, i64 0, i32 3
%p.cols = load i32, i32* %p.cols.ptr
%p.cols.sub = add i32 %p.cols, -1
%p.cols.sext = sext i32 %p.cols.sub to i64
%p.deps.ptr = getelementptr inbounds %struct.Mat, %struct.Mat* %p, i64 0, i32 4
%p.deps = load i32, i32* %p.deps.ptr
%p.deps.sub = add i32 %p.deps, -1
%p.deps.sext = sext i32 %p.deps.sub to i64
%a.cols.ptr = getelementptr inbounds %struct.Mat, %struct.Mat* %a, i64 0, i32 3
%a.cols = load i32, i32* %a.cols.ptr
%a.deps.ptr = getelementptr inbounds %struct.Mat, %struct.Mat* %a, i64 0, i32 4
%a.deps = load i32, i32* %a.deps.ptr
%a.base.ptr = getelementptr inbounds %struct.Mat, %struct.Mat* %a, i64 0, i32 0
%a.base = load float*, float** %a.base.ptr, align 8
br label %for.i
for.i: ; preds = %for.i.inc, %entry
%i = phi i64 [ %i.inc, %for.i.inc ], [ 1, %entry ]
br label %for.j
for.j: ; preds = %for.j.inc, %for.i
%j = phi i64 [ %j.inc, %for.j.inc ], [ 1, %for.i ]
%a.cols.sext = sext i32 %a.cols to i64
%a.deps.sext = sext i32 %a.deps to i64
br label %for.k
for.k: ; preds = %for.k, %for.j
%k = phi i64 [ 1, %for.j ], [ %k.inc, %for.k ]
%tmp1 = mul nsw i64 %a.cols.sext, %i
%tmp2 = add i64 %tmp1, %j
%tmp3 = mul i64 %tmp2, %a.deps.sext
%tmp4 = add nsw i64 %k, %tmp3
%arrayidx = getelementptr inbounds float, float* %a.base, i64 %tmp4
store float 1.000000e+00, float* %arrayidx
%k.inc = add nsw i64 %k, 1
%k.exitcond = icmp eq i64 %k.inc, %p.deps.sext
br i1 %k.exitcond, label %for.j.inc, label %for.k
for.j.inc: ; preds = %for.k
%j.inc = add nsw i64 %j, 1
%j.exitcond = icmp eq i64 %j.inc, %p.cols.sext
br i1 %j.exitcond, label %for.i.inc, label %for.j
for.i.inc: ; preds = %for.j.inc
%i.inc = add nsw i64 %i, 1
%i.exitcond = icmp eq i64 %i.inc, %p.rows.sext
br i1 %i.exitcond, label %end, label %for.i
end: ; preds = %for.i.inc
ret void
}