1 files changed, 75 insertions, 0 deletions
diff --git a/test/Analysis/Delinearization/multidim_only_ivs_3d_cast.ll b/test/Analysis/Delinearization/multidim_only_ivs_3d_cast.ll
new file mode 100644
index 0000000..e151610
--- /dev/null
+++ b/test/Analysis/Delinearization/multidim_only_ivs_3d_cast.ll
@@ -0,0 +1,75 @@
+; RUN: opt < %s -analyze -delinearize | FileCheck %s
+; void foo(int n, int m, int o, double A[n][m][o]) {
+;
+;   for (int i = 0; i < n; i++)
+;     for (int j = 0; j < m; j++)
+;       for (int k = 0; k < o; k++)
+;         A[i][j][k] = 1.0;
+; }
+
+; 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>
+; CHECK: Base offset: %A
+; CHECK: ArrayDecl[UnknownSize][(zext i32 %m to i64)][(zext i32 %o to i64)] with elements of 8 bytes.
+; CHECK: ArrayRef[{0,+,1}<%for.i>][{0,+,1}<%for.j>][{0,+,1}<%for.k>]
+
+; AddRec: {{((8 * (zext i32 (-1 + %o) to i64)) + %A),+,(8 * (zext i32 %m to i64) * (zext i32 %o to i64))}<%for.i>,+,(8 * (zext i32 %o to i64))}<%for.j>
+; CHECK: Base offset: %A
+; CHECK: ArrayDecl[UnknownSize][((zext i32 %m to i64) * (zext i32 %o to i64))] with elements of 8 bytes.
+; CHECK: ArrayRef[{0,+,1}<%for.i>][{(zext i32 (-1 + %o) to i64),+,(zext i32 %o to i64)}<%for.j>]
+
+; AddRec: {((8 * (zext i32 (-1 + %o) to i64)) + (8 * (zext i32 (-1 + %m) to i64) * (zext i32 %o to i64)) + %A),+,(8 * (zext i32 %m to i64) * (zext i32 %o to i64))}<%for.i>
+; CHECK: Base offset: %A
+; CHECK: ArrayDecl[UnknownSize] with elements of 8 bytes.
+; CHECK: ArrayRef[{((zext i32 (-1 + %o) to i64) + ((zext i32 (-1 + %m) to i64) * (zext i32 %o to i64))),+,((zext i32 %m to i64) * (zext i32 %o to i64))}<%for.i>]
+
+target 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"
+target triple = "x86_64-unknown-linux-gnu"
+
+define void @foo(i32 %n, i32 %m, i32 %o, double* %A) {
+entry:
+  %m_zext = zext i32 %m to i64
+  %n_zext = zext i32 %o to i64
+  br label %for.i
+
+for.i:
+  %i = phi i64 [ %i.inc, %for.i.inc ], [ 0, %entry ]
+  br label %for.j
+
+for.j:
+  %j = phi i64 [ %j.inc, %for.j.inc ], [ 0, %for.i ]
+  br label %for.k
+
+for.k:
+  %k = phi i64 [ %k.inc, %for.k.inc ], [ 0, %for.j ]
+  %tmp = mul i64 %i, %m_zext
+  %tmp1 = trunc i64 %j to i32
+  %tmp2 = trunc i64 %i to i32
+  %mul.us.us = mul nsw i32 %tmp1, %tmp2
+  %tmp.us.us = add i64 %j, %tmp
+  %tmp17.us.us = mul i64 %tmp.us.us, %n_zext
+  %subscript = add i64 %tmp17.us.us, %k
+  %idx = getelementptr inbounds double* %A, i64 %subscript
+  store double 1.0, double* %idx
+  br label %for.k.inc
+
+for.k.inc:
+  %k.inc = add i64 %k, 1
+  %k.inc.trunc = trunc i64 %k.inc to i32
+  %k.exitcond = icmp eq i32 %k.inc.trunc, %o
+  br i1 %k.exitcond, label %for.j.inc, label %for.k
+
+for.j.inc:
+  %j.inc = add i64 %j, 1
+  %j.inc.trunc = trunc i64 %j.inc to i32
+  %j.exitcond = icmp eq i32 %j.inc.trunc, %m
+  br i1 %j.exitcond, label %for.i.inc, label %for.j
+
+for.i.inc:
+  %i.inc = add i64 %i, 1
+  %i.inc.trunc = trunc i64 %i.inc to i32
+  %i.exitcond = icmp eq i32 %i.inc.trunc, %n
+  br i1 %i.exitcond, label %end, label %for.i
+
+end:
+  ret void
+}