21 lines
593 B
C++
21 lines
593 B
C++
// Check that we call llvm.load.relative() on a vtable function call.
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// RUN: %clang_cc1 %s -triple=aarch64-unknown-fuchsia -O3 -S -o - -emit-llvm | FileCheck %s
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// CHECK: define{{.*}} void @_Z5A_fooP1A(ptr noundef %a) local_unnamed_addr
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// CHECK-NEXT: entry:
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// CHECK-NEXT: %vtable = load ptr, ptr %a
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// CHECK-NEXT: [[func_ptr:%[0-9]+]] = tail call ptr @llvm.load.relative.i32(ptr %vtable, i32 0)
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// CHECK-NEXT: tail call void [[func_ptr]](ptr {{[^,]*}} %a)
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// CHECK-NEXT: ret void
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// CHECK-NEXT: }
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class A {
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public:
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virtual void foo();
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};
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void A_foo(A *a) {
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a->foo();
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}
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