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04dd71cb0b
Switches to more efficient explicit enum property instead of a wrapped storage, simplifying the string representation. The attribute is now placed before the symbol name for consistency with other FuncOp attributes. FileCheck patterns are also simplified to match only the attributes under test.
39 lines
1.7 KiB
C++
39 lines
1.7 KiB
C++
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fno-rtti -fclangir -emit-cir %s -o %t.cir
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// RUN: FileCheck --input-file=%t.cir %s
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// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fno-rtti -fclangir -emit-llvm -o %t-cir.ll %s
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// RUN: FileCheck --check-prefix=LLVM --input-file=%t-cir.ll %s
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// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fno-rtti -emit-llvm -o %t.ll %s
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// RUN: FileCheck --check-prefix=OGCG --input-file=%t.ll %s
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// Note: This test is using -fno-rtti so that we can delay implemntation of that handling.
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// When rtti handling for vtables is implemented, that option should be removed.
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struct S {
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virtual void key();
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virtual void nonKey() {}
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};
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void S::key() {}
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// CHECK-DAG: !rec_anon_struct = !cir.record<struct {!cir.array<!cir.ptr<!u8i> x 4>}>
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// The definition of the key function should result in the vtable being emitted.
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// CHECK: cir.global "private" external @_ZTV1S = #cir.vtable<{
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// CHECK-SAME: #cir.const_array<[
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// CHECK-SAME: #cir.ptr<null> : !cir.ptr<!u8i>,
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// CHECK-SAME: #cir.ptr<null> : !cir.ptr<!u8i>,
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// CHECK-SAME: #cir.global_view<@_ZN1S3keyEv> : !cir.ptr<!u8i>,
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// CHECK-SAME: #cir.global_view<@_ZN1S6nonKeyEv> : !cir.ptr<!u8i>]>
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// CHECK-SAME: : !cir.array<!cir.ptr<!u8i> x 4>}> : !rec_anon_struct
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// LLVM: @_ZTV1S = global { [4 x ptr] } { [4 x ptr]
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// LLVM-SAME: [ptr null, ptr null, ptr @_ZN1S3keyEv, ptr @_ZN1S6nonKeyEv] }
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// OGCG: @_ZTV1S = unnamed_addr constant { [4 x ptr] } { [4 x ptr]
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// OGCG-SAME: [ptr null, ptr null, ptr @_ZN1S3keyEv, ptr @_ZN1S6nonKeyEv] }
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// CHECK: cir.func {{.*}} @_ZN1S3keyEv
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// The reference from the vtable should result in nonKey being emitted.
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// CHECK: cir.func no_inline comdat linkonce_odr @_ZN1S6nonKeyEv
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