| ; RUN: opt %loadPolly -polly-scops -analyze < %s |
| |
| ; The load is a required invariant load and at the same time used in a store. |
| ; Polly used to add two MemoryAccesses for it which caused an assertion to fail. |
| ; llvm.org/PR48059 |
| |
| target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-pc-windows-msvc19.27.29112" |
| |
| @b = external dso_local global i32, align 4 |
| @c = external dso_local global i32*, align 8 |
| @a = external dso_local local_unnamed_addr global i32**, align 8 |
| |
| define void @func() { |
| for.cond1.preheader.preheader: |
| br label %for.end12 |
| |
| for.end12: |
| br i1 undef, label %for.end12.1, label %for.end12 |
| |
| for.end12.1: |
| %0 = phi i32* [ %1, %for.end12.1 ], [ undef, %for.end12 ] |
| %storemerge26.1 = phi i32 [ %inc14.1, %for.end12.1 ], [ 0, %for.end12 ] |
| %1 = load i32*, i32** @c, align 8 |
| store i32 0, i32* %1, align 4 |
| %inc14.1 = add nuw nsw i32 %storemerge26.1, 1 |
| %exitcond.1.not = icmp eq i32 %inc14.1, 35 |
| br i1 %exitcond.1.not, label %for.inc16.1, label %for.end12.1 |
| |
| for.inc16.1: |
| ret void |
| } |