1; RUN: opt %loadPolly -polly-scops -analyze < %s
2
3; The load is a required invariant load and at the same time used in a store.
4; Polly used to add two MemoryAccesses for it which caused an assertion to fail.
5; llvm.org/PR48059
6
7target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
8target triple = "x86_64-pc-windows-msvc19.27.29112"
9
10@b = external dso_local global i32, align 4
11@c = external dso_local global i32*, align 8
12@a = external dso_local local_unnamed_addr global i32**, align 8
13
14define void @func() {
15for.cond1.preheader.preheader:
16  br label %for.end12
17
18for.end12:
19  br i1 undef, label %for.end12.1, label %for.end12
20
21for.end12.1:
22  %0 = phi i32* [ %1, %for.end12.1 ], [ undef, %for.end12 ]
23  %storemerge26.1 = phi i32 [ %inc14.1, %for.end12.1 ], [ 0, %for.end12 ]
24  %1 = load i32*, i32** @c, align 8
25  store i32 0, i32* %1, align 4
26  %inc14.1 = add nuw nsw i32 %storemerge26.1, 1
27  %exitcond.1.not = icmp eq i32 %inc14.1, 35
28  br i1 %exitcond.1.not, label %for.inc16.1, label %for.end12.1
29
30for.inc16.1:
31  ret void
32}
33