Files
swift-mirror/test/SILGen/ternary_expr.swift
Erik Eckstein 7cceaff5f3 SIL: don't print operand types in textual SIL
Type annotations for instruction operands are omitted, e.g.

```
  %3 = struct $S(%1, %2)
```

Operand types are redundant anyway and were only used for sanity checking in the SIL parser.

But: operand types _are_ printed if the definition of the operand value was not printed yet.
This happens:

* if the block with the definition appears after the block where the operand's instruction is located

* if a block or instruction is printed in isolation, e.g. in a debugger

The old behavior can be restored with `-Xllvm -sil-print-types`.
This option is added to many existing test files which check for operand types in their check-lines.
2024-11-21 18:49:52 +01:00

66 lines
2.4 KiB
Swift

// RUN: %target-swift-emit-silgen -Xllvm -sil-print-types %s | %FileCheck %s
func fizzbuzz(i: Int) -> String {
return i % 3 == 0
? "fizz"
: i % 5 == 0
? "buzz"
: "\(i)"
// CHECK: cond_br {{%.*}}, [[OUTER_TRUE:bb[0-9]+]], [[OUTER_FALSE:bb[0-9]+]]
// CHECK: [[OUTER_TRUE]]:
// CHECK: br [[OUTER_CONT:bb[0-9]+]]
// CHECK: [[OUTER_FALSE]]:
// CHECK: cond_br {{%.*}}, [[INNER_TRUE:bb[0-9]+]], [[INNER_FALSE:bb[0-9]+]]
// CHECK: [[INNER_TRUE]]:
// CHECK: br [[INNER_CONT:bb[0-9]+]]
// CHECK: [[INNER_FALSE]]:
// CHECK: function_ref {{.*}}stringInterpolation
// CHECK: br [[INNER_CONT]]
// CHECK: [[INNER_CONT]]({{.*}}):
// CHECK: br [[OUTER_CONT]]
// CHECK: [[OUTER_CONT]]({{.*}}):
// CHECK: return
}
protocol AddressOnly {}
struct A : AddressOnly {}
struct B : AddressOnly {}
func consumeAddressOnly(_: AddressOnly) {}
// CHECK: sil hidden [ossa] @$s12ternary_expr010addr_only_A2_1{{[_0-9a-zA-Z]*}}F
func addr_only_ternary_1(x: Bool) -> AddressOnly {
// CHECK: bb0([[RET:%.*]] : $*any AddressOnly, {{.*}}):
// CHECK: [[a:%[0-9]+]] = alloc_box ${ var any AddressOnly }, var, name "a"
// CHECK: [[a_LIFETIME:%[^,]+]] = begin_borrow [lexical] [var_decl] [[a]]
// CHECK: [[PBa:%.*]] = project_box [[a_LIFETIME]]
var a : AddressOnly = A()
// CHECK: [[b:%[0-9]+]] = alloc_box ${ var any AddressOnly }, var, name "b"
// CHECK: [[b_LIFETIME:%[^,]+]] = begin_borrow [lexical] [var_decl] [[b]]
// CHECK: [[PBb:%.*]] = project_box [[b_LIFETIME]]
var b : AddressOnly = B()
// CHECK: cond_br {{%.*}}, [[TRUE:bb[0-9]+]], [[FALSE:bb[0-9]+]]
// CHECK: [[TRUE]]:
// CHECK: [[READa:%.*]] = begin_access [read] [unknown] [[PBa]]
// CHECK: copy_addr [[READa]] to [init] [[RET]]
// CHECK: br [[CONT:bb[0-9]+]]
// CHECK: [[FALSE]]:
// CHECK: [[READb:%.*]] = begin_access [read] [unknown] [[PBb]]
// CHECK: copy_addr [[READb]] to [init] [[RET]]
// CHECK: br [[CONT]]
return x ? a : b
}
// <rdar://problem/31595572> - crash when conditional expression is an
// lvalue of IUO type
// CHECK-LABEL: sil hidden [ossa] @$s12ternary_expr011iuo_lvalue_A01xSiSbSgz_tF : $@convention(thin) (@inout Optional<Bool>) -> Int
// CHECK: [[IUO_BOOL_ADDR:%.*]] = begin_access [read] [unknown] %0 : $*Optional<Bool>
// CHECK: [[IUO_BOOL:%.*]] = load [trivial] [[IUO_BOOL_ADDR]] : $*Optional<Bool>
// CHECK: switch_enum [[IUO_BOOL]]
func iuo_lvalue_ternary(x: inout Bool!) -> Int {
return x ? 1 : 0
}