| 1 | // 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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| 2 | // 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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| 3 | |
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| 4 | // Tests that we assign unnamed metadata nodes to functions whose types have |
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| 5 | // internal linkage. |
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| 6 | |
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| 7 | namespace { |
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| 8 | |
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| 9 | struct S {}; |
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| 10 | |
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| 11 | void f(S s) { |
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| 12 | } |
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| 13 | |
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| 14 | } |
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| 15 | |
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| 16 | void g() { |
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| 17 | struct S s; |
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| 18 | void (*fp)(S) = f; |
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| 19 | // CHECK: call i1 @llvm.type.test(i8* {{.*}}, metadata [[VOIDS1:![0-9]+]]) |
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| 20 | fp(s); |
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| 21 | } |
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| 22 | |
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| 23 | // ITANIUM: define internal void @_ZN12_GLOBAL__N_11fENS_1SE({{.*}} !type [[TS1:![0-9]+]] !type [[TS2:![0-9]+]] |
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| 24 | // MS: define internal void @"?f@?A0x{{[^@]*}}@@YAXUS@?A0x{{[^@]*}}@@@Z"({{.*}} !type [[TS1:![0-9]+]] !type [[TS2:![0-9]+]] |
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| 25 | |
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| 26 | // CHECK: [[VOIDS1]] = distinct !{} |
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| 27 | // CHECK: [[TS1]] = !{i64 0, [[VOIDS1]]} |
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| 28 | // CHECK: [[TS2]] = !{i64 0, [[VOIDS2:![0-9]+]]} |
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| 29 | // CHECK: [[VOIDS2]] = distinct !{} |
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| 30 | |
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