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4174e2136f
Before this patch every Swift function would contain a top-level DW_TAG_lexical_scope that didn't provide any useful information, used extra space in the debug info and prevented local variables from showing up in virtual async backtraces.
16 lines
480 B
Swift
16 lines
480 B
Swift
// RUN: %target-swift-frontend %s -emit-ir -g -o - | %FileCheck %s
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func markUsed<T>(_ t: T) {}
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func main() {
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// CHECK: call void @llvm.dbg.declare(metadata %Any* {{.*}}, metadata ![[S:.*]], metadata !DIExpression()), !dbg ![[DBG:.*]]
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// CHECK: ![[S]] = !DILocalVariable(name: "s", {{.*}}line: [[@LINE+2]]
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// CHECK: ![[DBG]] = !DILocation(line: [[@LINE+1]], column: 7,
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var s: Any = "hello world"
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var n: Any = 12
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var t: Any = (1,2)
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markUsed("hello world")
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}
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main()
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