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CFI: Fix error compiling core with LLVM CFI enabled

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Fix #90546 by filtering out global value function pointer types from the
type tests, and adding the LowerTypeTests pass to the rustc LTO
optimization pipelines.
This commit is contained in:
Ramon de C Valle 2023-07-11 16:19:42 -07:00
parent 3c554f5cb4
commit f837c48f0d
14 changed files with 90 additions and 31 deletions
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4
compiler/rustc_codegen_llvm/src/llvm/ffi.rs
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@ -477,6 +477,8 @@ pub enum OptStage {
pub struct SanitizerOptions {
pub sanitize_address: bool,
pub sanitize_address_recover: bool,
pub sanitize_cfi: bool,
pub sanitize_kcfi: bool,
pub sanitize_memory: bool,
pub sanitize_memory_recover: bool,
pub sanitize_memory_track_origins: c_int,
@ -1083,6 +1085,7 @@ extern "C" {
pub fn LLVMRustGlobalAddMetadata<'a>(Val: &'a Value, KindID: c_uint, Metadata: &'a Metadata);
pub fn LLVMValueAsMetadata(Node: &Value) -> &Metadata;
pub fn LLVMIsAFunction(Val: &Value) -> Option<&Value>;
pub fn LLVMRustIsNonGVFunctionPointerTy(Val: &Value) -> bool;
// Operations on constants of any type
pub fn LLVMConstNull(Ty: &Type) -> &Value;
@ -2319,6 +2322,7 @@ extern "C" {
TM: &'a TargetMachine,
OptLevel: PassBuilderOptLevel,
OptStage: OptStage,
IsLinkerPluginLTO: bool,
NoPrepopulatePasses: bool,
VerifyIR: bool,
UseThinLTOBuffers: bool,