| ; RUN: opt %loadPolly -polly-detect -analyze < %s | FileCheck %s |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| |
| ; CHECK: Valid Region for Scop: bb14 => bb17 |
| |
| ; Make sure we do not detect the larger region bb14->bb19 that contains |
| ; a multi-dimensional memory access with a size of 'undef * undef'. |
| |
| define void @hoge(i8* %arg) { |
| bb: |
| br label %bb6 |
| |
| bb6: ; preds = %bb |
| %tmp = mul i64 undef, undef |
| %tmp7 = add i64 %tmp, undef |
| %tmp8 = add i64 %tmp7, 0 |
| %tmp9 = add i64 %tmp8, 8 |
| %tmp10 = sub i64 %tmp9, undef |
| %tmp11 = getelementptr i8, i8* %arg, i64 %tmp10 |
| %tmp12 = getelementptr inbounds i8, i8* %tmp11, i64 4 |
| %tmp13 = getelementptr inbounds i8, i8* %tmp12, i64 20 |
| br label %bb14 |
| |
| bb14: ; preds = %bb14, %bb6 |
| %tmp15 = phi i32 [ %tmp16, %bb14 ], [ 2, %bb6 ] |
| %tmp16 = add nuw nsw i32 %tmp15, 1 |
| br i1 false, label %bb14, label %bb17 |
| |
| bb17: ; preds = %bb14 |
| %tmp18 = bitcast i8* %tmp13 to i32* |
| store i32 undef, i32* %tmp18, align 4 |
| br label %bb19 |
| |
| bb19: ; preds = %bb17 |
| unreachable |
| } |
