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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /compiler/rustc_codegen_llvm/src/type_.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/type_.rs')
-rw-r--r-- | compiler/rustc_codegen_llvm/src/type_.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/type_.rs b/compiler/rustc_codegen_llvm/src/type_.rs index 5772b7e1d..ff111d96f 100644 --- a/compiler/rustc_codegen_llvm/src/type_.rs +++ b/compiler/rustc_codegen_llvm/src/type_.rs @@ -316,4 +316,19 @@ impl<'ll, 'tcx> TypeMembershipMethods<'tcx> for CodegenCx<'ll, 'tcx> { ) } } + + fn set_kcfi_type_metadata(&self, function: &'ll Value, kcfi_typeid: u32) { + let kcfi_type_metadata = self.const_u32(kcfi_typeid); + unsafe { + llvm::LLVMGlobalSetMetadata( + function, + llvm::MD_kcfi_type as c_uint, + llvm::LLVMMDNodeInContext2( + self.llcx, + &llvm::LLVMValueAsMetadata(kcfi_type_metadata), + 1, + ), + ) + } + } } |