Files
clang-p2996/llvm/test/Transforms/ObjCARC/weak.ll
Matt Arsenault 01e4f41b43 ObjCARC: Update tests to use opaque pointers
escape.ll needed a simple manual check line update.

contract-storestrong.ll:test12 is kind of contrived now. The comment
says it's for testing bitcasts of pointers, which don't really matter
anymore. Leaves identity ptr to ptr bitcasts (which I thought were
illegal).
2022-12-12 22:46:26 -05:00

61 lines
2.4 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=objc-arc -S < %s | FileCheck %s
declare ptr @llvm.objc.initWeak(ptr, ptr)
declare ptr @llvm.objc.storeWeak(ptr, ptr)
declare ptr @llvm.objc.loadWeak(ptr)
declare void @llvm.objc.destroyWeak(ptr)
declare ptr @llvm.objc.loadWeakRetained(ptr)
declare void @llvm.objc.moveWeak(ptr, ptr)
declare void @llvm.objc.copyWeak(ptr, ptr)
; If the pointer-to-weak-pointer is null, it's undefined behavior.
define void @test0(ptr %p, ptr %q) {
; CHECK-LABEL: @test0(
; CHECK-NEXT: entry:
; CHECK-NEXT: store i1 true, ptr undef, align 1
; CHECK-NEXT: store i1 true, ptr undef, align 1
; CHECK-NEXT: store i1 true, ptr undef, align 1
; CHECK-NEXT: store i1 true, ptr undef, align 1
; CHECK-NEXT: store i1 true, ptr undef, align 1
; CHECK-NEXT: store i1 true, ptr undef, align 1
; CHECK-NEXT: store i1 true, ptr undef, align 1
; CHECK-NEXT: store i1 true, ptr undef, align 1
; CHECK-NEXT: store i1 true, ptr undef, align 1
; CHECK-NEXT: store i1 true, ptr undef, align 1
; CHECK-NEXT: store i1 true, ptr undef, align 1
; CHECK-NEXT: store i1 true, ptr undef, align 1
; CHECK-NEXT: store i1 true, ptr undef, align 1
; CHECK-NEXT: store i1 true, ptr undef, align 1
; CHECK-NEXT: store i1 true, ptr undef, align 1
; CHECK-NEXT: store i1 true, ptr undef, align 1
; CHECK-NEXT: store i1 true, ptr undef, align 1
; CHECK-NEXT: store i1 true, ptr undef, align 1
; CHECK-NEXT: ret void
;
entry:
call ptr @llvm.objc.storeWeak(ptr null, ptr %p)
call ptr @llvm.objc.storeWeak(ptr undef, ptr %p)
call ptr @llvm.objc.loadWeakRetained(ptr null)
call ptr @llvm.objc.loadWeakRetained(ptr undef)
call ptr @llvm.objc.loadWeak(ptr null)
call ptr @llvm.objc.loadWeak(ptr undef)
call ptr @llvm.objc.initWeak(ptr null, ptr %p)
call ptr @llvm.objc.initWeak(ptr undef, ptr %p)
call void @llvm.objc.destroyWeak(ptr null)
call void @llvm.objc.destroyWeak(ptr undef)
call void @llvm.objc.copyWeak(ptr null, ptr %q)
call void @llvm.objc.copyWeak(ptr undef, ptr %q)
call void @llvm.objc.copyWeak(ptr %q, ptr null)
call void @llvm.objc.copyWeak(ptr %q, ptr undef)
call void @llvm.objc.moveWeak(ptr null, ptr %q)
call void @llvm.objc.moveWeak(ptr undef, ptr %q)
call void @llvm.objc.moveWeak(ptr %q, ptr null)
call void @llvm.objc.moveWeak(ptr %q, ptr undef)
ret void
}