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instead of using name and decl context. The advantages of this approach are three-fold: - This is necessary to support inlined generic functions. - We can retire the debugger-specific type name manfgling mode for archetypes. - This saves 270kb of debug information in the x86_64 libSwiftCore.dylib alone. <rdar://problem/38306256>
26 lines
926 B
Swift
26 lines
926 B
Swift
// RUN: %target-swift-frontend %s -emit-ir -g -o - | %FileCheck %s
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public struct S<Type>
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{
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let value : Type
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}
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public func foo<Type>(_ values : [S<Type>])
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{
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// CHECK: define {{.*}}$S12generic_arg53fooyySayAA1SVyxGGlFAESgAEXEfU_
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// CHECK: call void @llvm.dbg.declare
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// CHECK: call void @llvm.dbg.declare(metadata %[[TY:.*]]** %[[ALLOCA:[^,]+]],
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// CHECK-SAME: metadata ![[ARG:[0-9]+]],
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// CHECK-SAME: metadata !DIExpression(DW_OP_deref))
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// CHECK: store %[[TY]]* %1, %[[TY]]** %[[ALLOCA]], align
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// The argument is a by-ref struct and thus needs to be dereferenced.
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// CHECK: ![[ARG]] = !DILocalVariable(name: "arg", arg: 1,
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// CHECK-SAME: line: [[@LINE+4]],
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// CHECK-SAME: type: ![[TY:.*]])
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// CHECK: ![[TY]] = !DICompositeType(
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// CHECK-SAME: identifier: "$S12generic_arg51SVyxGD")
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let _ = values.flatMap { arg in
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return .some(arg)
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}
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}
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