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30 lines
1.0 KiB
30 lines
1.0 KiB
4 months ago
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// RUN: %clang_cc1 -triple x86_64-unknown-linux -fsanitize=cfi-icall -fsanitize-trap=cfi-icall -emit-llvm -o - %s | FileCheck --check-prefix=CHECK --check-prefix=ITANIUM %s
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// RUN: %clang_cc1 -triple x86_64-pc-windows-msvc -fsanitize=cfi-icall -fsanitize-trap=cfi-icall -emit-llvm -o - %s | FileCheck --check-prefix=CHECK --check-prefix=MS %s
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// Tests that we assign unnamed metadata nodes to functions whose types have
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// internal linkage.
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namespace {
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struct S {};
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void f(S s) {
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}
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}
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void g() {
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struct S s;
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void (*fp)(S) = f;
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// CHECK: call i1 @llvm.type.test(i8* {{.*}}, metadata [[VOIDS1:![0-9]+]])
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fp(s);
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}
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// ITANIUM: define internal void @_ZN12_GLOBAL__N_11fENS_1SE({{.*}} !type [[TS1:![0-9]+]] !type [[TS2:![0-9]+]]
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// MS: define internal void @"?f@?A0x{{[^@]*}}@@YAXUS@?A0x{{[^@]*}}@@@Z"({{.*}} !type [[TS1:![0-9]+]] !type [[TS2:![0-9]+]]
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// CHECK: [[VOIDS1]] = distinct !{}
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// CHECK: [[TS1]] = !{i64 0, [[VOIDS1]]}
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// CHECK: [[TS2]] = !{i64 0, [[VOIDS2:![0-9]+]]}
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// CHECK: [[VOIDS2]] = distinct !{}
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