| // RUN: %target-sil-opt -enable-sil-verify-all %s -merge-cond_fails | %FileCheck %s |
| |
| sil_stage canonical |
| |
| import Builtin |
| import Swift |
| |
| // CHECK-LABEL: sil @merge_cond_fail |
| // CHECK: bb0([[ARG1:%.*]] : $Builtin.Int1, [[ARG2:%.*]] : $Builtin.Int1, [[ARG3:%.*]] : $Builtin.Int1, [[ARG4:%.*]] : $Builtin.Int1, [[ARG5:%.*]] : $*Builtin.Int64): |
| // CHECK: [[COND1:%.*]] = builtin "or_Int1"([[ARG1]]{{.*}}, [[ARG2]] |
| // CHECK: {{ cond_fail}} [[COND1]] |
| // CHECK-NOT: {{ cond_fail}} |
| // CHECK: [[LD:%.*]] = load [[ARG5]] |
| // CHECK: [[COND2:%.*]] = builtin "or_Int1"([[ARG3]]{{.*}}, [[ARG4]] |
| // CHECK: {{ cond_fail}} [[COND2]] |
| // CHECK: [[TUPLE:%.*]] = builtin "sadd_with_overflow_Int64" |
| // CHECK: [[RES:%.*]] = tuple_extract [[TUPLE]]{{.*}}, 0 |
| // CHECK: [[OVERFLOW:%.*]] = tuple_extract [[TUPLE]]{{.*}}, 1 |
| // CHECK: {{ cond_fail}} [[OVERFLOW]] |
| // CHECK: return [[RES]] |
| |
| sil @merge_cond_fail : $@convention(thin) (Builtin.Int1, Builtin.Int1, Builtin.Int1, Builtin.Int1, @inout Builtin.Int64) -> Builtin.Int64 { |
| bb0 (%0 : $Builtin.Int1, %1 : $Builtin.Int1, %2 : $Builtin.Int1, %3: $Builtin.Int1, %4 : $*Builtin.Int64): |
| cond_fail %0 : $Builtin.Int1 |
| cond_fail %1 : $Builtin.Int1 |
| %5 = load %4 : $*Builtin.Int64 |
| cond_fail %2 : $Builtin.Int1 |
| cond_fail %3 : $Builtin.Int1 |
| %6 = integer_literal $Builtin.Int1, -1 |
| %7 = integer_literal $Builtin.Int64, 1 |
| %8 = builtin "sadd_with_overflow_Int64"(%5 : $Builtin.Int64, %7 : $Builtin.Int64, %6 : $Builtin.Int1) : $(Builtin.Int64, Builtin.Int1) |
| %9 = tuple_extract %8 : $(Builtin.Int64, Builtin.Int1), 0 |
| %10 = tuple_extract %8 : $(Builtin.Int64, Builtin.Int1), 1 |
| cond_fail %10 : $Builtin.Int1 |
| return %9 : $Builtin.Int64 |
| } |
