| ; RUN: opt %loadPolly -polly-print-scops -disable-output < %s | FileCheck %s |
| ; |
| ; Verify we do not create a SCoP in the presence of infinite loops. |
| ; |
| ; CHECK-NOT: Statements |
| ; |
| target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n8:16:32-S64" |
| |
| define void @foo(ptr noalias nocapture readonly %xxx, ptr noalias nocapture readonly %yyy, ptr nocapture readonly %zzz, i32 %conv6) { |
| while.body.us.preheader: |
| %a2 = load ptr, ptr %zzz, align 4 |
| %sub = add nsw i32 %conv6, -1 |
| br label %while.body.us |
| |
| while.body.us: ; preds = %while.body.us.preheader, %if.then.us |
| %uuu = phi i32 [ %www, %if.then.us ], [ 0, %while.body.us.preheader ] |
| %a13 = load i32, ptr %yyy, align 8 |
| %vvv = icmp sgt i32 %a13, 0 |
| br i1 %vvv, label %while.body.13.us58.preheader, label %if.then.us |
| |
| while.body.13.us58.preheader: ; preds = %while.body.us |
| br label %while.body.13.us58 |
| |
| if.then.us: ; preds = %while.body.us |
| %add.us = add nuw nsw i32 %uuu, 1 |
| tail call void @goo(ptr %a2, i32 %uuu, ptr %a2, i32 %add.us, i32 %sub, i32 %a13) #3 |
| %www = add nuw nsw i32 %uuu, %conv6 |
| %a14 = load i32, ptr %xxx, align 4 |
| %cmp.us = icmp slt i32 %www, %a14 |
| br i1 %cmp.us, label %while.body.us, label %while.end.21.loopexit145 |
| |
| while.body.13.us58: |
| br label %while.body.13.us58 |
| |
| while.end.21.loopexit145: |
| ret void |
| } |
| |
| declare void @goo(ptr, i32, ptr, i32, i32, i32) #1 |
| |
