f193bcc701
This reverts the following commits: 37ca7a795b277c20c02a218bf44052278c03344b 9aa6c72b92b6c89cc6d23b693257df9af7de2d15 705387c5074bcca36d626882462ebbc2bcc3bed4 8ca4b3ef19fe82d7ad6a6e1515317dcc01b41515 80dba72a669b5416e97a42fd2c2a7bc5a6d3f44a
23 lines
749 B
C++
23 lines
749 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(%class.A* %a) local_unnamed_addr
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[this:%[0-9]+]] = bitcast %class.A* %a to i8**
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// CHECK-NEXT: %vtable1 = load i8*, i8** [[this]]
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// CHECK-NEXT: [[func_ptr:%[0-9]+]] = tail call i8* @llvm.load.relative.i32(i8* %vtable1, i32 0)
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// CHECK-NEXT: [[func:%[0-9]+]] = bitcast i8* [[func_ptr]] to void (%class.A*)*
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// CHECK-NEXT: tail call void [[func]](%class.A* {{[^,]*}} %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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