llvm-project

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; RUN: opt %loadNPMPolly -S -passes=polly-codegen < %s | FileCheck %s
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; XFAIL: *
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;
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; The boundary context contains a constant that does not fit in 64 bits. Hence,
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; make sure we bail out. On certain systems, e.g. AOSP, no runtime support for
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; 128bit operations is available and consequently the code generation of large
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; values might cause linker errors.
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;
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; CHECK: br i1 false, label %polly.start, label %bb11.pre_entry_bb
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target triple = "x86_64-unknown-linux-gnu"
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@global = external global i32, align 4
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@global1 = external global i32, align 4
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; Function Attrs: nounwind uwtable
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define void @hoge(ptr %arg) #0 {
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bb:
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  br label %bb5
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bb5:                                              ; preds = %bb
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  %tmp = load i32, ptr @global, align 4
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  %tmp6 = sext i32 %tmp to i64
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  br label %bb11
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bb7:                                              ; preds = %bb19
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  %tmp8 = load i32, ptr @global1, align 4
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  %tmp9 = sext i32 %tmp8 to i64
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  %tmp10 = icmp slt i64 %tmp13, %tmp9
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  br i1 %tmp10, label %bb11, label %bb20
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bb11:                                             ; preds = %bb7, %bb5
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  %tmp12 = phi i64 [ %tmp6, %bb5 ], [ %tmp13, %bb7 ]
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  %tmp13 = add i64 %tmp12, 1
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  %tmp14 = getelementptr inbounds i8, ptr %arg, i64 %tmp13
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  %tmp15 = load i8, ptr %tmp14, align 1
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  br i1 false, label %bb16, label %bb17
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bb16:                                             ; preds = %bb11
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  br label %bb18
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bb17:                                             ; preds = %bb11
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  br label %bb18
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bb18:                                             ; preds = %bb17, %bb16
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  br label %bb19
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bb19:                                             ; preds = %bb19, %bb18
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  br i1 undef, label %bb19, label %bb7
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bb20:                                             ; preds = %bb7
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  br label %bb21
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bb21:                                             ; preds = %bb20
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  ret void
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}
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