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1; RUN: not llvm-as < %s 2>&1 | FileCheck %s2; CHECK: PHI nodes not grouped at top3 4define i32 @test(i32 %i, i32 %j, i1 %c) {5 br i1 %c, label %A, label %B6A:7 br label %C8B:9 br label %C10 11C:12 %a = phi i32 [%i, %A], [%j, %B]13 %x = add i32 %a, 0 ; Error, PHI's should be grouped!14 %b = phi i32 [%i, %A], [%j, %B]15 ret i32 %x16}17