1; RUN: opt %loadNPMPolly -passes=polly-codegen -S < %s | FileCheck %s 2; 3; This caused an lnt crash at some point, just verify it will run through. 4; 5; CHECK-LABEL: polly.merge_new_and_old: 6; CHECK-NEXT: br label %for.body.6 7; 8; CHECK-LABEL: for.body.6: 9; CHECK-NEXT: %i.14 = phi i32 [ undef, %for.body.6 ], [ 0, %polly.merge_new_and_old ] 10; 11@recd = external hidden global [255 x i32], align 16 12 13define void @rsdec_204(ptr %data_in) { 14entry: 15 br i1 undef, label %if.then, label %for.body 16 17if.then: ; preds = %entry 18 unreachable 19 20for.body: ; preds = %for.body, %entry 21 %i.05 = phi i32 [ %inc, %for.body ], [ 0, %entry ] 22 %0 = load i8, ptr %data_in, align 1 23 %conv = zext i8 %0 to i32 24 store i32 %conv, ptr @recd, align 4 25 %inc = add nuw nsw i32 %i.05, 1 26 br i1 false, label %for.body, label %for.body.6 27 28for.body.6: ; preds = %for.body.6, %for.body 29 %i.14 = phi i32 [ undef, %for.body.6 ], [ 0, %for.body ] 30 br i1 undef, label %for.body.6, label %for.body.16 31 32for.body.16: ; preds = %for.body.16, %for.body.6 33 br i1 undef, label %for.body.16, label %for.body.29 34 35for.body.29: ; preds = %for.body.29, %for.body.16 36 br i1 undef, label %for.body.29, label %for.end.38 37 38for.end.38: ; preds = %for.body.29 39 unreachable 40} 41