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30 lines
989 B
LLVM
30 lines
989 B
LLVM
; RUN: %swift-llvm-opt -passes=swift-llvm-arc-optimize %s | %FileCheck %s
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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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declare void @swift_release(ptr nocapture)
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declare void @swift_retain(ptr) nounwind
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declare ptr @_Znwm(i64)
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declare i32 @__gxx_personality_v0(...)
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define ptr @foo(ptr %0) personality ptr @__gxx_personality_v0 {
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entry:
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%1 = tail call ptr @swift_retain(ptr %0)
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%2 = invoke ptr @_Znwm(i64 16)
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to label %continue unwind label %unwind
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continue:
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tail call void @swift_release(ptr %1)
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ret ptr %1
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unwind:
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%3 = landingpad { ptr, i32 }
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cleanup
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tail call void @swift_release(ptr %1)
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resume { ptr, i32 } %3
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}
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; CHECK: unwind:
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; CHECK-NEXT: %3 = landingpad { ptr, i32 }
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; CHECK-NEXT: cleanup
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; CHECK-NEXT: tail call void @swift_release(ptr %1)
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