1; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
2;
3; Check that both a signed as well as an unsigned extended i1 parameter
4; is represented correctly.
5;
6;    void f(signed i1 p0, unsigned i1 p1, int *A) {
7;      for (int i = 0; i < 100; i++)
8;        A[i + p0] = A[i + p1];
9;    }
10;
11; CHECK:       Context:
12; CHECK-NEXT:    [p1, p0] -> {  : -1 <= p1 <= 0 and -1 <= p0 <= 0 }
13;
14; CHECK:       ReadAccess :=	[Reduction Type: NONE] [Scalar: 0]
15; CHECK-NEXT:    [p1, p0] -> { Stmt_for_body[i0] -> MemRef_A[1 + i0] : p1 = -1; Stmt_for_body[i0] -> MemRef_A[i0] : p1 = 0 };
16; CHECK-NEXT:  MustWriteAccess :=	[Reduction Type: NONE] [Scalar: 0]
17; CHECK-NEXT:    [p1, p0] -> { Stmt_for_body[i0] -> MemRef_A[p0 + i0] };
18;
19target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
20
21define void @f(i1 %p0, i1 %p1, i32* %A) {
22entry:
23  %tmp4 = sext i1 %p0 to i64
24  %tmp = zext i1 %p1 to i64
25  br label %for.cond
26
27for.cond:                                         ; preds = %for.inc, %entry
28  %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ]
29  %exitcond = icmp ne i64 %indvars.iv, 100
30  br i1 %exitcond, label %for.body, label %for.end
31
32for.body:                                         ; preds = %for.cond
33  %tmp5 = add nsw i64 %indvars.iv, %tmp
34  %arrayidx = getelementptr inbounds i32, i32* %A, i64 %tmp5
35  %tmp6 = load i32, i32* %arrayidx, align 4
36  %tmp7 = add nsw i64 %indvars.iv, %tmp4
37  %arrayidx3 = getelementptr inbounds i32, i32* %A, i64 %tmp7
38  store i32 %tmp6, i32* %arrayidx3, align 4
39  br label %for.inc
40
41for.inc:                                          ; preds = %for.body
42  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
43  br label %for.cond
44
45for.end:                                          ; preds = %for.cond
46  ret void
47}
48