2022-03-14 21:39:25 +08:00
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; RUN: opt %loadPolly -polly-print-scops -disable-output < %s | FileCheck %s
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2018-08-02 06:28:32 +08:00
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;
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; This code causes the SCoP to be rejected because of an ERRORBLOCK
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; assumption and made Polly crash (llvm.org/PR38219).
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;
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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define dso_local void @pr38219() {
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start:
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%tmp1.i.i.i = icmp ne i64** null, null
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call void @llvm.assume(i1 %tmp1.i.i.i)
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%tmp1 = extractvalue { [0 x i64*]*, i64 } undef, 0
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%tmp.i1 = getelementptr inbounds [0 x i64*], [0 x i64*]* %tmp1, i64 0, i64 0
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br label %bb10.i
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bb10.i:
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%_10.12.i = phi i64** [ %tmp.i1, %start ], [ undef, %_ZN4core3ptr13drop_in_place17hd1d510ec1955c343E.exit.i ]
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%tmp1.i.i2.i.i.i.i = load i64*, i64** %_10.12.i, align 8
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store i64 undef, i64* %tmp1.i.i2.i.i.i.i, align 1
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br label %bb3.i.i.i
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bb3.i.i.i:
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store i64 0, i64* inttoptr (i64 8 to i64*), align 8
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br label %_ZN4core3ptr13drop_in_place17hd1d510ec1955c343E.exit.i
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_ZN4core3ptr13drop_in_place17hd1d510ec1955c343E.exit.i:
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br i1 false, label %_ZN4core3ptr13drop_in_place17h76d4fbbcbbbe0ba5E.exit, label %bb10.i
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_ZN4core3ptr13drop_in_place17h76d4fbbcbbbe0ba5E.exit:
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ret void
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}
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declare void @llvm.assume(i1)
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; CHECK: Invalid Scop!
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