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; 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
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