bjoernager/rust
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Remove dead code from rustc_codegen_llvm and the LLVM wrapper

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This commit is contained in:
Daniel Paoliello 2025-02-06 11:39:55 -08:00
parent 79f82ad5e8
commit 2a6b27444a
2 changed files with 0 additions and 60 deletions
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29
compiler/rustc_codegen_llvm/src/llvm/ffi.rs
View file

@ -69,19 +69,6 @@ pub enum LLVMRustResult {
Failure,
}
/// Translation of LLVM's MachineTypes enum, defined in llvm\include\llvm\BinaryFormat\COFF.h.
///
/// We include only architectures supported on Windows.
#[derive(Copy, Clone, PartialEq)]
#[repr(C)]
pub enum LLVMMachineType {
AMD64 = 0x8664,
I386 = 0x14c,
ARM64 = 0xaa64,
ARM64EC = 0xa641,
ARM = 0x01c0,
}
/// Must match the layout of `LLVMRustModuleFlagMergeBehavior`.
///
/// When merging modules (e.g. during LTO), their metadata flags are combined. Conflicts are
@ -645,16 +632,6 @@ pub enum ThreadLocalMode {
LocalExec,
}
/// LLVMRustTailCallKind
#[derive(Copy, Clone)]
#[repr(C)]
pub enum TailCallKind {
None,
Tail,
MustTail,
NoTail,
}
/// LLVMRustChecksumKind
#[derive(Copy, Clone)]
#[repr(C)]
@ -773,7 +750,6 @@ pub struct Builder<'a>(InvariantOpaque<'a>);
#[repr(C)]
pub struct PassManager<'a>(InvariantOpaque<'a>);
unsafe extern "C" {
pub type Pass;
pub type TargetMachine;
pub type Archive;
}
@ -799,7 +775,6 @@ unsafe extern "C" {
}
pub type DiagnosticHandlerTy = unsafe extern "C" fn(&DiagnosticInfo, *mut c_void);
pub type InlineAsmDiagHandlerTy = unsafe extern "C" fn(&SMDiagnostic, *const c_void, c_uint);
pub mod debuginfo {
use std::ptr;
@ -853,7 +828,6 @@ pub mod debuginfo {
pub type DIFile = DIScope;
pub type DILexicalBlock = DIScope;
pub type DISubprogram = DIScope;
pub type DINameSpace = DIScope;
pub type DIType = DIDescriptor;
pub type DIBasicType = DIType;
pub type DIDerivedType = DIType;
@ -1809,7 +1783,6 @@ unsafe extern "C" {
Name: *const c_char,
NameLen: size_t,
) -> Option<&Value>;
pub fn LLVMRustSetTailCallKind(CallInst: &Value, TKC: TailCallKind);
// Operations on attributes
pub fn LLVMRustCreateAttrNoValue(C: &Context, attr: AttributeKind) -> &Attribute;
@ -2586,8 +2559,6 @@ unsafe extern "C" {
pub fn LLVMRustGetElementTypeArgIndex(CallSite: &Value) -> i32;
pub fn LLVMRustIsBitcode(ptr: *const u8, len: usize) -> bool;
pub fn LLVMRustLLVMHasZlibCompressionForDebugSymbols() -> bool;
pub fn LLVMRustLLVMHasZstdCompressionForDebugSymbols() -> bool;

31
compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
View file

@ -195,33 +195,6 @@ LLVMRustVerifyFunction(LLVMValueRef Fn, LLVMRustVerifierFailureAction Action) {
return LLVMVerifyFunction(Fn, fromRust(Action));
}
enum class LLVMRustTailCallKind {
None,
Tail,
MustTail,
NoTail,
};
static CallInst::TailCallKind fromRust(LLVMRustTailCallKind Kind) {
switch (Kind) {
case LLVMRustTailCallKind::None:
return CallInst::TailCallKind::TCK_None;
case LLVMRustTailCallKind::Tail:
return CallInst::TailCallKind::TCK_Tail;
case LLVMRustTailCallKind::MustTail:
return CallInst::TailCallKind::TCK_MustTail;
case LLVMRustTailCallKind::NoTail:
return CallInst::TailCallKind::TCK_NoTail;
default:
report_fatal_error("bad CallInst::TailCallKind.");
}
}
extern "C" void LLVMRustSetTailCallKind(LLVMValueRef Call,
LLVMRustTailCallKind TCK) {
unwrap<CallInst>(Call)->setTailCallKind(fromRust(TCK));
}
extern "C" LLVMValueRef LLVMRustGetOrInsertFunction(LLVMModuleRef M,
const char *Name,
size_t NameLen,
@ -1976,10 +1949,6 @@ extern "C" int32_t LLVMRustGetElementTypeArgIndex(LLVMValueRef CallSite) {
return -1;
}
extern "C" bool LLVMRustIsBitcode(char *ptr, size_t len) {
return identify_magic(StringRef(ptr, len)) == file_magic::bitcode;
}
extern "C" bool LLVMRustIsNonGVFunctionPointerTy(LLVMValueRef V) {
if (unwrap<Value>(V)->getType()->isPointerTy()) {
if (auto *GV = dyn_cast<GlobalValue>(unwrap<Value>(V))) {