1 ; RUN: opt %loadPolly -polly-print-detect -disable-output < %s \
2 ; RUN: | FileCheck %s -check-prefix=DETECT
4 ; RUN: opt %loadPolly -polly-print-scops -disable-output < %s \
5 ; RUN: | FileCheck %s -check-prefix=SCOPS
7 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"
9 ; DETECT: Valid Region for Scop: test1.header => test1.exit
10 ; SCOPS-NOT: Region: %test1.header---%test1.exit
12 ; Verify that we detect this scop, but that, due to an infeasible run-time
13 ; check, we refuse to model it.
15 define void @test(ptr %a) nounwind uwtable {
17 br label %test1.header
20 %i = phi i56 [ 0, %preheader ], [ %i.1, %test1.header ]
21 %tmp = zext i56 %i to i64
22 %A.addr = getelementptr i64, ptr %a, i64 %tmp
23 %A.load = load i64, ptr %A.addr, align 4
24 %A.inc = zext i56 %i to i64
25 %A.val = add nsw i64 %A.load, %A.inc
26 store i64 %A.val, ptr %A.addr, align 4
28 %exitcond = icmp eq i56 %i.1, 0
29 br i1 %exitcond, label %test1.exit, label %test1.header
35 ; Old version of the previous test; make sure we compute the trip count
38 ; SCOPS: { Stmt_header[i0] : 0 <= i0 <= 127 };
40 define void @test2(ptr %a) nounwind uwtable {
45 %i = phi i7 [ 0, %preheader ], [ %i.1, %header ]
46 %tmp = zext i7 %i to i64
47 %A.addr = getelementptr [128 x i32], ptr %a, i64 0, i64 %tmp
48 %A.load = load i32, ptr %A.addr, align 4
49 %A.inc = zext i7 %i to i32
50 %A.val = add nsw i32 %A.load, %A.inc
51 store i32 %A.val, ptr %A.addr, align 4
53 %exitcond = icmp eq i7 %i.1, 0
54 br i1 %exitcond, label %exit, label %header