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Merge commit '08a6d6e16b5efe217123e780398969946266268f' into sync-cg_gcc-2023-03-04

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This commit is contained in:
Antoni Boucher
2023-03-05 12:03:19 -05:00
parent f15f0ea739 08a6d6e16b
commit 6bb2af0e6d
61 changed files with 5730 additions and 1123 deletions
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16
compiler/rustc_codegen_gcc/src/allocator.rs
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@@ -1,3 +1,5 @@
#[cfg(feature="master")]
use gccjit::FnAttribute;
use gccjit::{FunctionType, GlobalKind, ToRValue};
use rustc_ast::expand::allocator::{AllocatorKind, AllocatorTy, ALLOCATOR_METHODS};
use rustc_middle::bug;
@@ -50,7 +52,8 @@ pub(crate) unsafe fn codegen(tcx: TyCtxt<'_>, mods: &mut GccContext, _module_nam
let func = context.new_function(None, FunctionType::Exported, output.unwrap_or(void), &args, name, false);
if tcx.sess.target.options.default_hidden_visibility {
// TODO(antoyo): set visibility.
#[cfg(feature="master")]
func.add_attribute(FnAttribute::Visibility(gccjit::Visibility::Hidden));
}
if tcx.sess.must_emit_unwind_tables() {
// TODO(antoyo): emit unwind tables.
@@ -61,7 +64,8 @@ pub(crate) unsafe fn codegen(tcx: TyCtxt<'_>, mods: &mut GccContext, _module_nam
.map(|(index, typ)| context.new_parameter(None, *typ, &format!("param{}", index)))
.collect();
let callee = context.new_function(None, FunctionType::Extern, output.unwrap_or(void), &args, callee, false);
// TODO(antoyo): set visibility.
#[cfg(feature="master")]
callee.add_attribute(FnAttribute::Visibility(gccjit::Visibility::Hidden));
let block = func.new_block("entry");
@@ -90,12 +94,18 @@ pub(crate) unsafe fn codegen(tcx: TyCtxt<'_>, mods: &mut GccContext, _module_nam
.collect();
let func = context.new_function(None, FunctionType::Exported, void, &args, name, false);
if tcx.sess.target.default_hidden_visibility {
#[cfg(feature="master")]
func.add_attribute(FnAttribute::Visibility(gccjit::Visibility::Hidden));
}
let callee = alloc_error_handler_kind.fn_name(sym::oom);
let args: Vec<_> = types.iter().enumerate()
.map(|(index, typ)| context.new_parameter(None, *typ, &format!("param{}", index)))
.collect();
let callee = context.new_function(None, FunctionType::Extern, void, &args, callee, false);
//llvm::LLVMRustSetVisibility(callee, llvm::Visibility::Hidden);
#[cfg(feature="master")]
callee.add_attribute(FnAttribute::Visibility(gccjit::Visibility::Hidden));
let block = func.new_block("entry");