| // RUN: %target-sil-opt -enable-sil-verify-all %s -mem2reg |
| |
| // Make sure we are not crashing on blocks that are not dominated by the entry block. |
| |
| sil_stage canonical |
| |
| import Builtin |
| import Swift |
| |
| sil @_TF4main3fooFT1xSi1ySi_Si : $@convention(thin) (Int32, Int32) -> Int32 { |
| bb0(%0 : $Int32, %1 : $Int32): |
| debug_value %0 : $Int32, let, name "x" // id: %2 |
| debug_value %1 : $Int32, let, name "y" // id: %3 |
| %4 = alloc_stack $Int32, var, name "g" // users: %14, %18, %20, %21 |
| %6 = struct_extract %1 : $Int32, #Int32._value // user: %8 |
| %7 = struct_extract %0 : $Int32, #Int32._value // user: %8 |
| %8 = builtin "cmp_sgt_Word"(%6 : $Builtin.Int32, %7 : $Builtin.Int32) : $Builtin.Int1 // user: %9 |
| %9 = struct $Bool (%8 : $Builtin.Int1) // user: %10 |
| %10 = struct_extract %9 : $Bool, #Bool._value // user: %11 |
| br bb2 // id: %11 |
| |
| bb1: // Preds: bb0 |
| %12 = integer_literal $Builtin.Int32, 5 // user: %13 |
| %13 = struct $Int32 (%12 : $Builtin.Int32) // user: %14 |
| store %13 to %4#1 : $*Int32 // id: %14 |
| br bb3 // id: %15 |
| |
| bb2: // Preds: bb0 |
| %16 = integer_literal $Builtin.Int32, 4 // user: %17 |
| %17 = struct $Int32 (%16 : $Builtin.Int32) // user: %18 |
| store %17 to %4#1 : $*Int32 // id: %18 |
| br bb3 // id: %19 |
| |
| bb3: // Preds: bb1 bb2 |
| %20 = load %4#1 : $*Int32 // user: %22 |
| dealloc_stack %4#0 : $*@local_storage Int32 // id: %21 |
| return %20 : $Int32 // id: %22 |
| } |
| |
