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Tool selection is primarily done by checking the executable (= symlink) name. But sometimes (e.g. if the tool symlink is not there) it's useful to have an option for selecting the tool. The selection option (e.g. -sil-opt) must be the first argument of swift-frontend.
46 lines
1.8 KiB
Plaintext
46 lines
1.8 KiB
Plaintext
// RUN: %target-sil-func-extractor %s -func=use_before_init | %FileCheck %s
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// RUN: %empty-directory(%t)
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// RUN: %target-sil-func-extractor %s -func=use_before_init -emit-sib -o %t/out.sib -module-name main && %target-sil-opt %t/out.sib -module-name main | %FileCheck %s
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// Use this testfile to check if the `swift-frontend -sil-func-extractr` option works.
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// RUN: %swift_frontend_plain -sil-func-extractor %s -func=use_before_init | %FileCheck %s
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import Builtin
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import Swift
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// For now we do not remove dead functions so update this when that functionality is added.
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// CHECK-NOT: sil @takes_Int_inout : $@convention(thin) (@inout Int64) -> ()
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sil @takes_Int_inout : $@convention(thin) (@inout Int64) -> ()
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// CHECK-NOT: sil @makesInt : $@convention(thin) () -> Int64
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sil @makesInt : $@convention(thin) () -> Int64
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// CHECK-LABEL: sil [serialized] @use_before_init : $@convention(thin) () -> Int64 {
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// CHECK: bb0:
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// CHECK: return
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// CHECK: }
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sil [serialized] @use_before_init : $@convention(thin) () -> Int64 {
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bb0:
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%1 = alloc_box $<τ_0_0> { var τ_0_0 } <Int64>
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%1a = project_box %1 : $<τ_0_0> { var τ_0_0 } <Int64>, 0
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%2 = load %1a : $*Int64
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%3 = function_ref @inout_uninit : $@convention(thin)() -> ()
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apply %3() : $@convention(thin) () -> ()
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strong_release %1 : $<τ_0_0> { var τ_0_0 } <Int64>
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return %2 : $Int64
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}
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// CHECK-NOT: sil @inout_uninit : $@convention(thin) () -> () {
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sil @inout_uninit : $@convention(thin) () -> () {
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bb0:
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%1 = alloc_box $<τ_0_0> { var τ_0_0 } <Int64>
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%1a = project_box %1 : $<τ_0_0> { var τ_0_0 } <Int64>, 0
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%5 = function_ref @takes_Int_inout : $@convention(thin) (@inout Int64) -> ()
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%6 = apply %5(%1a) : $@convention(thin) (@inout Int64) -> ()
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%0 = tuple ()
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strong_release %1 : $<τ_0_0> { var τ_0_0 } <Int64>
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return %0 : $()
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}
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