1 ; RUN: not llvm-as < %s 2>&1 | FileCheck %s 2 ; CHECK: PHI nodes not grouped at top 3 4 define i32 @test(i32 %i, i32 %j, i1 %c) { 5 br i1 %c, label %A, label %B 6 A: 7 br label %C 8 B: 9 br label %C 10 11 C: 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 %x 16 } 17
