1; RUN: opt %loadNPMPolly '-passes=print<polly-detect>' -disable-output < %s 2>&1 | FileCheck %s 2; 3; CHECK-NOT: Valid Region for Scop: 4 5target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 6target triple = "x86_64-unknown-linux-gnu" 7 8%struct.hoge = type { i32, i32, i32, i32 } 9 10; Function Attrs: nounwind uwtable 11define void @widget() #0 { 12bb13: 13 %tmp1 = alloca %struct.hoge, align 4 14 br i1 undef, label %bb14, label %bb19 15 16bb14: ; preds = %bb13 17 %tmp = load i32, ptr undef, align 4, !tbaa !1 18 call void @quux() #2 19 br i1 false, label %bb15, label %bb18 20 21bb15: ; preds = %bb14 22 %tmp16 = getelementptr inbounds %struct.hoge, ptr %tmp1, i64 0, i32 1 23 %tmp17 = getelementptr inbounds %struct.hoge, ptr %tmp1, i64 0, i32 2 24 br label %bb19 25 26bb18: ; preds = %bb14 27 br label %bb19 28 29bb19: ; preds = %bb18, %bb15, %bb13 30 %tmp20 = phi i32 [ undef, %bb13 ], [ %tmp, %bb15 ], [ %tmp, %bb18 ] 31 unreachable 32 33bb21: ; preds = %bb8 34 unreachable 35 36bb22: ; preds = %bb8, %bb8, %bb8, %bb8 37 br label %bb23 38 39bb23: ; preds = %bb22 40 unreachable 41 42bb24: ; preds = %bb8, %bb8 43 unreachable 44 45bb25: ; preds = %bb2 46 unreachable 47} 48 49declare void @quux() #1 50 51attributes #0 = { nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" } 52attributes #1 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" } 53attributes #2 = { nounwind } 54 55!llvm.ident = !{!0} 56 57!0 = !{!"clang version 3.8.0 (trunk 252700) (llvm/trunk 252705)"} 58!1 = !{!2, !2, i64 0} 59!2 = !{!"int", !3, i64 0} 60!3 = !{!"omnipotent char", !4, i64 0} 61!4 = !{!"Simple C/C++ TBAA"} 62