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500187cf1e
This patch adds support for serialization of debug value instructions. Enablement is currently gated behind the -experimental-serialize-debug-info flag. Previously, debug_value instructions were lost during serialization. This made it harder to debug cross module inlined functions.
40 lines
2.3 KiB
Swift
40 lines
2.3 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-swift-frontend -emit-module -o %t %S/Inputs/def_debug.swift -experimental-serialize-debug-info -O -g
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// RUN: llvm-bcanalyzer %t/def_debug.swiftmodule | %FileCheck %s --check-prefix=SIL
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// RUN: %target-swift-frontend -module-name debug -g -emit-sil -I %t %s -O | %FileCheck %s --dump-input=fail
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// RUN: %target-swift-frontend -module-name debug -g -emit-sil -I %t %s | %FileCheck %s --check-prefix=NOOPT --dump-input=fail
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import def_debug
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// SIL-NOT: UnknownCode
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// CHECK: sil_scope [[SCOPE_ONE:[0-9]+]] { loc "{{.*}}def_debug.swift":2:13 parent @$s9def_debug3foo1xs6UInt64VAE_tF : $@convention(thin) (UInt64) -> UInt64 inlined_at [[INLINE_SITE_ONE:[0-9]+]] }
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// CHECK: sil_scope [[SCOPE_TWO:[0-9]+]] { loc "{{.*}}def_debug.swift":3:5 parent [[SCOPE_ONE]] inlined_at [[INLINE_SITE_ONE]] }
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let simpleFunc = foo(x: UInt64.random(in: 1...200))
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// _transparent with Onone
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// NOOPT: sil_scope [[SCOPE_GENERIC_ONE:[0-9]+]] { loc "{{.*}}def_debug.swift":10:13 parent @$s9def_debug25specializedGenericInlinedSiyF : $@convention(thin) () -> Int }
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var funcReferringInlinedGeneric = specializedGenericInlined()
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// _alwaysEmitIntoClient with Onone
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// NOOPT: sil_scope [[SCOPE_ONE:[0-9]+]] { loc "{{.*}}def_debug.swift":21:13 parent @$s9def_debug10barGeneric_3sumxSayxG_xtSjRzlF : $@convention(thin) <τ_0_0 where τ_0_0 : Numeric> (@guaranteed Array<τ_0_0>, @in_guaranteed τ_0_0) -> @out τ_0_0 }
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// NOOPT: sil_scope [[SCOPE_TWO:[0-9]+]] { loc "{{.*}}def_debug.swift":22:9 parent [[SCOPE_ONE]] }
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// NOOPT: sil_scope {{[0-9]+}} { loc "{{.*}}def_debug.swift":22:16 parent [[SCOPE_ONE]] }
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// NOOPT: sil_scope [[SCOPE_THREE:[0-9]+]] { loc "{{.*}}def_debug.swift":23:5 parent [[SCOPE_TWO]] }
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// NOOPT: sil_scope {{[0-9]+}} { loc "{{.*}}def_debug.swift":23:14 parent [[SCOPE_THREE]] }
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let x = barGeneric([1,2], sum: 0)
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//Use inlinable so that the generic inliner later tries to lookup an inlinable
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//id function
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@inlinable
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func fooId() {
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/*
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Swift tries to lookup for generic specialization <serialized, Swift.Int> of
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def_debug.id<A where A: Swift.Equatable>(A) -> A` which is only referenced
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by debug info in the def_debug module and deserialized as a zombie. Make
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sure compiler handles this correctly and does not crash when trying to
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compile this
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*/
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let _ = id(1)
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}
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