| ; The loop canonicalization pass should guarantee that there is one backedge | |
| ; for all loops. This allows the -indvars pass to recognize the %IV | |
| ; induction variable in this testcase. | |
| ; RUN: llvm-upgrade < %s | llvm-as | opt -indvars | llvm-dis | grep indvar | |
| int %test(bool %C) { | |
| br label %Loop | |
| Loop: | |
| %IV = phi uint [1, %0], [%IV2, %BE1], [%IV2, %BE2] | |
| %IV2 = add uint %IV, 2 | |
| br bool %C, label %BE1, label %BE2 | |
| BE1: | |
| br label %Loop | |
| BE2: | |
| br label %Loop | |
| } |