28 lines
935 B
LLVM
28 lines
935 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -passes=ipsccp -S | FileCheck %s
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; Return value can't be zapped if there is a call that has operand bundle
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; "clang.arc.attachedcall".
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@g0 = global i8 zeroinitializer, align 1
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define internal i8* @foo() {
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; CHECK-LABEL: @foo(
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; CHECK-NEXT: ret i8* @g0
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;
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ret i8* @g0
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}
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define void @test() {
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; CHECK-LABEL: @test(
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; CHECK-NEXT: [[R:%.*]] = call i8* @foo() [ "clang.arc.attachedcall"(i8* (i8*)* @llvm.objc.unsafeClaimAutoreleasedReturnValue) ]
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; CHECK-NEXT: call void (...) @llvm.objc.clang.arc.noop.use(i8* [[R]])
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; CHECK-NEXT: ret void
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;
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%r = call i8* @foo() [ "clang.arc.attachedcall"(i8* (i8*)* @llvm.objc.unsafeClaimAutoreleasedReturnValue) ]
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call void (...) @llvm.objc.clang.arc.noop.use(i8* %r)
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ret void
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}
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declare i8* @llvm.objc.unsafeClaimAutoreleasedReturnValue(i8*)
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declare void @llvm.objc.clang.arc.noop.use(...)
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