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synced 2026-06-27 12:25:55 +02:00
Erik Eckstein
2d2b457be4
The `move_value` instruction is only used to specify flags. Remove a `move_value` which either doesn't specify any flags or which flags are not relevant outside the mandatory pipeline, like `[lexical]`.
49 lines
1.8 KiB
Plaintext
49 lines
1.8 KiB
Plaintext
// RUN: %target-sil-opt -enable-sil-verify-all %s -onone-simplification -simplify-instruction=move_value | %FileCheck --check-prefix=CHECK --check-prefix=CHECK-ONONE %s
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// RUN: %target-sil-opt -enable-sil-verify-all %s -simplification -simplify-instruction=move_value | %FileCheck --check-prefix=CHECK --check-prefix=CHECK-O %s
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sil_stage canonical
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import Builtin
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import Swift
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import SwiftShims
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// CHECK-LABEL: sil [ossa] @remove_lexical_flag :
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// CHECK-O-NOT: move_value
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// CHECK-ONONE: move_value [lexical]
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// CHECK: } // end sil function 'remove_lexical_flag'
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sil [ossa] @remove_lexical_flag : $@convention(thin) (@owned AnyObject) -> @owned AnyObject {
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bb0(%0 : @owned $AnyObject):
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%1 = move_value [lexical] %0
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return %1
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}
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// CHECK-LABEL: sil [ossa] @remove_diag_flag :
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// CHECK-O-NOT: move_value
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// CHECK-ONONE: move_value [allows_diagnostics]
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// CHECK: } // end sil function 'remove_diag_flag'
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sil [ossa] @remove_diag_flag : $@convention(thin) (@owned AnyObject) -> @owned AnyObject {
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bb0(%0 : @owned $AnyObject):
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%1 = move_value [allows_diagnostics] %0
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return %1
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}
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// CHECK-LABEL: sil [ossa] @remove_vardecl_flag :
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// CHECK-O-NOT: move_value
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// CHECK-ONONE: move_value [var_decl]
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// CHECK: } // end sil function 'remove_vardecl_flag'
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sil [ossa] @remove_vardecl_flag : $@convention(thin) (@owned AnyObject) -> @owned AnyObject {
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bb0(%0 : @owned $AnyObject):
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%1 = move_value [var_decl] %0
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return %1
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}
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// CHECK-LABEL: sil [ossa] @dont_remove_pointer_escape :
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// CHECK: move_value [pointer_escape]
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// CHECK: } // end sil function 'dont_remove_pointer_escape'
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sil [ossa] @dont_remove_pointer_escape : $@convention(thin) (@owned AnyObject) -> @owned AnyObject {
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bb0(%0 : @owned $AnyObject):
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%1 = move_value [pointer_escape] %0
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return %1
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}
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