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57 lines
1.6 KiB
Swift
57 lines
1.6 KiB
Swift
// RUN: %target-swift-frontend %s -emit-ir -g -o - | %FileCheck %s
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// RUN: %target-swift-frontend %s -S -g -o - | %FileCheck %s --check-prefix ASM-CHECK
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// REQUIRES: CPU=i386 || CPU=x86_64
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import Swift
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func markUsed<T>(_ t: T) {}
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class MyClass
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{
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var x : Int64
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init(input: Int64) { x = input }
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func do_something(_ input: Int64) -> Int64
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{
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return x * input
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}
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}
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func call_me(_ code: @escaping () -> Void)
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{
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code ()
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}
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func main(_ x: Int64) -> Void
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// CHECK-LABEL: define hidden {{.*}} void @"$s9linetable4main{{[_0-9a-zA-Z]*}}F"
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{
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var my_class = MyClass(input: 10)
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// Linetable continuity. Don't go into the closure expression.
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// ASM-CHECK: .loc [[FILEID:[0-9]]] [[@LINE+1]] 5
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call_me (
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// ASM-CHECK-NOT: .loc [[FILEID]] [[@LINE+1]] 5
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// CHECK-LABEL: define {{.*}} @"$s9linetable4mainyys5Int64VFyycfU_Tf2in_n"({{.*}})
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{
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var result = my_class.do_something(x)
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markUsed(result)
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// CHECK: call {{.*}} @swift_release
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// CHECK: llvm.lifetime.end
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// CHECK: call {{.*}}llvm.lifetime.end{{.*}}, !dbg ![[CLOSURE_END:.*]]
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// CHECK-NEXT: ret void, !dbg ![[CLOSURE_END]]
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// CHECK: ![[CLOSURE_END]] = !DILocation(line: [[@LINE+1]],
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}
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)
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// The swift_releases at the end should not jump to the point where
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// that memory was retained/allocated and also not to line 0.
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// ASM-CHECK-NOT: .loc [[FILEID]] 0 0
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// ASM-CHECK: .loc [[FILEID]] [[@LINE+2]] 1
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// ASM-CHECK: ret
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}
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// ASM-CHECK: {{^_?\$s9linetable4mainyys5Int64VFyycfU_Tf2in_n:}}
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// ASM-CHECK-NOT: retq
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// The end-of-prologue should have a valid location (0 is ok, too).
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// ASM-CHECK: .loc [[FILEID]] {{0|34}} {{[0-9]+}} prologue_end
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main(30)
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