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39 lines
1.3 KiB
LLVM
39 lines
1.3 KiB
LLVM
; RUN: %swift-llvm-opt -passes=swift-llvm-arc-contract %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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; CHECK: declare void @swift_bridgeObjectRelease(ptr nocapture)
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%a = type opaque
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declare void @swift_bridgeObjectRelease(ptr nocapture)
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declare ptr @swift_bridgeObjectRetain(ptr nocapture)
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; CHECK-LABEL: define void @testcase1(ptr %0) {
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; CHECK: entry:
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; CHECK-NEXT: call void @swift_bridgeObjectRelease_n(ptr %0, i32 2)
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; CHECK-NEXT: ret void
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define void @testcase1(ptr) {
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entry:
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call void @swift_bridgeObjectRelease(ptr %0)
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call void @swift_bridgeObjectRelease(ptr %0)
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ret void
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}
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declare void @user(ptr)
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; CHECK-LABEL: define ptr @testcase2(ptr %0) {
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; CHECK: entry:
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; CHECK-NEXT: [[RESULT:%.*]] ={{( tail)?}} call ptr @swift_bridgeObjectRetain_n(ptr %0, i32 2)
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; CHECK-NEXT: call void @user(ptr %1)
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; CHECK-NEXT: call void @user(ptr %1)
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; CHECK-NEXT: ret ptr %1
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define ptr @testcase2(ptr) {
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entry:
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%1 = call ptr @swift_bridgeObjectRetain(ptr %0)
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%2 = call ptr @swift_bridgeObjectRetain(ptr %0)
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call void @user(ptr %1)
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call void @user(ptr %2)
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ret ptr %2
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}
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