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Imported Upstream version 6.10.0.49

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Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2020-01-16 16:38:04 +00:00
parent d94e79959b
commit 468663ddbb
48518 changed files with 2789335 additions and 61176 deletions
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48
external/llvm-project/llvm/test/Transforms/ObjCARC/post-inlining.ll vendored Normal file
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@@ -0,0 +1,48 @@
; RUN: opt -S -objc-arc < %s | FileCheck %s
declare void @use_pointer(i8*)
declare i8* @returner()
declare i8* @objc_retain(i8*)
declare i8* @objc_autoreleaseReturnValue(i8*)
declare i8* @objc_retainAutoreleasedReturnValue(i8*)
; Clean up residue left behind after inlining.
; CHECK-LABEL: define void @test0(
; CHECK: entry:
; CHECK-NEXT: ret void
; CHECK-NEXT: }
define void @test0(i8* %call.i) {
entry:
%0 = tail call i8* @objc_retain(i8* %call.i) nounwind
%1 = tail call i8* @objc_autoreleaseReturnValue(i8* %0) nounwind
ret void
}
; Same as test0, but with slightly different use arrangements.
; CHECK-LABEL: define void @test1(
; CHECK: entry:
; CHECK-NEXT: ret void
; CHECK-NEXT: }
define void @test1(i8* %call.i) {
entry:
%0 = tail call i8* @objc_retain(i8* %call.i) nounwind
%1 = tail call i8* @objc_autoreleaseReturnValue(i8* %call.i) nounwind
ret void
}
; Delete a retainRV+autoreleaseRV even if the pointer is used.
; CHECK-LABEL: define void @test24(
; CHECK-NEXT: entry:
; CHECK-NEXT: call void @use_pointer(i8* %p)
; CHECK-NEXT: ret void
; CHECK-NEXT: }
define void @test24(i8* %p) {
entry:
call i8* @objc_autoreleaseReturnValue(i8* %p) nounwind
call i8* @objc_retainAutoreleasedReturnValue(i8* %p) nounwind
call void @use_pointer(i8* %p)
ret void
}