1; RUN: opt %loadPolly -polly-codegen -S < %s | FileCheck %s
2;
3; llvm.org/PR48422
4; Use of ScalarEvolution in Codegen not possible because DominatorTree is not updated.
5;
6target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
7
8define dso_local void @func(i1 %b, i1 %p3, [14 x i32]* %d) local_unnamed_addr {
9entry:
10  %conv = zext i1 %b to i16
11  %add = select i1 %p3, i32 21, i32 20
12  br label %for.body.us.us
13
14for.body.us.us:
15  %e.062.us.us = phi i16 [ %inc.us.us, %omp.inner.for.cond.simd.if.end.loopexit_crit_edge.us.us ], [ %conv, %entry ]
16  %idxprom.us.us = sext i16 %e.062.us.us to i64
17  br i1 %b, label %omp.inner.for.body.us.us.us.preheader, label %omp.inner.for.body.us63.us.preheader
18
19omp.inner.for.body.us63.us.preheader:
20  %arrayidx25.us.le71.us = getelementptr inbounds [14 x i32], [14 x i32]* %d, i64 %idxprom.us.us, i64 0
21  %0 = load i32, i32* %arrayidx25.us.le71.us, align 4
22  br label %omp.inner.for.cond.simd.if.end.loopexit_crit_edge.us.us
23
24omp.inner.for.body.us.us.us.preheader:
25  %arrayidx25.us.le.us.us = getelementptr inbounds [14 x i32], [14 x i32]* %d, i64 %idxprom.us.us, i64 0
26  %1 = load i32, i32* %arrayidx25.us.le.us.us, align 4
27  %conv27.us.le.us.us = select i1 undef, i16 0, i16 undef
28  br label %omp.inner.for.cond.simd.if.end.loopexit_crit_edge.us.us
29
30omp.inner.for.cond.simd.if.end.loopexit_crit_edge.us.us:
31  %conv27.lcssa.us.us = phi i16 [ undef, %omp.inner.for.body.us63.us.preheader ], [ %conv27.us.le.us.us, %omp.inner.for.body.us.us.us.preheader ]
32  %inc.us.us = add i16 %e.062.us.us, 1
33  %conv2.us.us = sext i16 %inc.us.us to i32
34  %cmp.us.us = icmp sgt i32 %add, %conv2.us.us
35  br i1 %cmp.us.us, label %for.body.us.us, label %for.cond.cleanup.loopexit
36
37for.cond.cleanup.loopexit:
38  ret void
39}
40
41
42; CHECK-LABEL: @func(
43; CHECK:         polly.stmt.omp.inner.for.body.us.us.us.preheader5:
44; CHECK:         load i32, i32* %scevgep6, align 4, !alias.scope !0, !noalias !2
45
46; CHECK:       !0 = distinct !{!0, !1, !"polly.alias.scope.MemRef_d"}
47; CHECK:       !1 = distinct !{!1, !"polly.alias.scope.domain"}
48; CHECK:       !2 = !{}
49