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Rollup merge of #100460 - cuviper:drop-llvm-12, r=nagisa

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Update the minimum external LLVM to 13

With this change, we'll have stable support for LLVM 13 through 15 (pending release).
For reference, the previous increase to LLVM 12 was #90175.

r? `@nagisa`
This commit is contained in:
Matthias Krüger
2022-08-16 06:05:57 +02:00
committed by GitHub
parent f347c42461 2970ad8aee
commit 0b19a185db
34 changed files with 46 additions and 289 deletions
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15
compiler/rustc_codegen_llvm/src/back/write.rs
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@@ -5,7 +5,7 @@ use crate::back::profiling::{
use crate::base;
use crate::common;
use crate::consts;
use crate::llvm::{self, DiagnosticInfo, PassManager, SMDiagnostic};
use crate::llvm::{self, DiagnosticInfo, PassManager};
use crate::llvm_util;
use crate::type_::Type;
use crate::LlvmCodegenBackend;
@@ -304,7 +304,6 @@ impl<'a> DiagnosticHandlers<'a> {
remark_passes.as_ptr(),
remark_passes.len(),
);
llvm::LLVMRustSetInlineAsmDiagnosticHandler(llcx, inline_asm_handler, data.cast());
DiagnosticHandlers { data, llcx, old_handler }
}
}
@@ -312,9 +311,7 @@ impl<'a> DiagnosticHandlers<'a> {
impl<'a> Drop for DiagnosticHandlers<'a> {
fn drop(&mut self) {
use std::ptr::null_mut;
unsafe {
llvm::LLVMRustSetInlineAsmDiagnosticHandler(self.llcx, inline_asm_handler, null_mut());
llvm::LLVMRustContextSetDiagnosticHandler(self.llcx, self.old_handler);
drop(Box::from_raw(self.data));
}
@@ -342,16 +339,6 @@ fn report_inline_asm(
cgcx.diag_emitter.inline_asm_error(cookie as u32, msg, level, source);
}
unsafe extern "C" fn inline_asm_handler(diag: &SMDiagnostic, user: *const c_void, cookie: c_uint) {
if user.is_null() {
return;
}
let (cgcx, _) = *(user as *const (&CodegenContext<LlvmCodegenBackend>, &Handler));
let smdiag = llvm::diagnostic::SrcMgrDiagnostic::unpack(diag);
report_inline_asm(cgcx, smdiag.message, smdiag.level, cookie, smdiag.source);
}
unsafe extern "C" fn diagnostic_handler(info: &DiagnosticInfo, user: *mut c_void) {
if user.is_null() {
return;