mirror of
https://github.com/apple/swift.git
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56 lines
2.0 KiB
LLVM
56 lines
2.0 KiB
LLVM
; RUN: %target-swift-frontend -emit-ir -O -disable-llvm-optzns %s | %FileCheck %s
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; RUN: %target-swift-frontend -emit-ir -O %s | %FileCheck -check-prefix=NEGATIVE %s
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; Make sure that our optimization LLVM passes respect -disable-llvm-optzns.
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target datalayout = "e-p:64:64:64-S128-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f16:16:16-f32:32:32-f64:64:64-f128:128:128-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
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target triple = "x86_64-apple-macosx10.9"
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%swift.refcounted = type { ptr, i64 }
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%swift.heapmetadata = type { ptr, ptr }
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%objc_object = type opaque
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%swift.bridge = type opaque
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declare ptr @swift_unknownObjectRetain(ptr returned)
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declare void @swift_unknownObjectRelease(ptr)
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declare ptr @llvm.objc.retain(ptr)
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declare void @llvm.objc.release(ptr)
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declare ptr @swift_allocObject(ptr , i64, i64) nounwind
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declare void @swift_release(ptr nocapture)
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declare ptr @swift_retain(ptr returned) nounwind
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declare ptr @swift_bridgeObjectRetain(ptr)
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declare void @swift_bridgeObjectRelease(ptr)
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declare ptr @swift_retainUnowned(ptr returned)
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declare void @user(ptr) nounwind
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declare void @user_objc(ptr) nounwind
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declare void @unknown_func()
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; CHECK-LABEL: @trivial_retain_release(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: call ptr @swift_retain(ptr %P)
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; CHECK-NEXT: call void @swift_release(
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; CHECK-NEXT: call void @user(
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; CHECK-NEXT: ret void
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; NEGATIVE-LABEL: @trivial_retain_release(
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; NEGATIVE-NEXT: entry:
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; NEGATIVE-NEXT: call void @user(
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; NEGATIVE-NEXT: ret void
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define void @trivial_retain_release(ptr %P, ptr %O, ptr %B) {
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entry:
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call ptr @swift_retain(ptr %P)
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call void @swift_release(ptr %P) nounwind
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call void @user(ptr %P) nounwind
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ret void
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}
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!llvm.dbg.cu = !{!1}
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!llvm.module.flags = !{!4}
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!0 = !DILocation(line: 0, scope: !3)
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!1 = distinct !DICompileUnit(language: DW_LANG_Swift, file: !2)
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!2 = !DIFile(filename: "basic.swift", directory: "")
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!3 = distinct !DISubprogram(name: "_", scope: !1, file: !2, type: !DISubroutineType(types: !{}))
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!4 = !{i32 1, !"Debug Info Version", i32 3}
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