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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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3
compiler/rustc_codegen_llvm/src/back/write.rs
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@ -449,6 +449,8 @@ pub(crate) unsafe fn llvm_optimize(
Some(llvm::SanitizerOptions {
sanitize_address: config.sanitizer.contains(SanitizerSet::ADDRESS),
sanitize_address_recover: config.sanitizer_recover.contains(SanitizerSet::ADDRESS),
sanitize_cfi: config.sanitizer.contains(SanitizerSet::CFI),
sanitize_kcfi: config.sanitizer.contains(SanitizerSet::KCFI),
sanitize_memory: config.sanitizer.contains(SanitizerSet::MEMORY),
sanitize_memory_recover: config.sanitizer_recover.contains(SanitizerSet::MEMORY),
sanitize_memory_track_origins: config.sanitizer_memory_track_origins as c_int,
@ -484,6 +486,7 @@ pub(crate) unsafe fn llvm_optimize(
&*module.module_llvm.tm,
to_pass_builder_opt_level(opt_level),
opt_stage,
cgcx.opts.cg.linker_plugin_lto.enabled(),
config.no_prepopulate_passes,
config.verify_llvm_ir,
using_thin_buffers,