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-rw-r--r--compiler/rustc_codegen_llvm/src/back/write.rs26
1 files changed, 11 insertions, 15 deletions
diff --git a/compiler/rustc_codegen_llvm/src/back/write.rs b/compiler/rustc_codegen_llvm/src/back/write.rs
index 534d32e8a..a695df840 100644
--- a/compiler/rustc_codegen_llvm/src/back/write.rs
+++ b/compiler/rustc_codegen_llvm/src/back/write.rs
@@ -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;
@@ -28,7 +28,6 @@ use rustc_session::Session;
use rustc_span::symbol::sym;
use rustc_span::InnerSpan;
use rustc_target::spec::{CodeModel, RelocModel, SanitizerSet, SplitDebuginfo};
-use tracing::debug;
use libc::{c_char, c_int, c_uint, c_void, size_t};
use std::ffi::CString;
@@ -304,7 +303,6 @@ 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 +310,7 @@ 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 +338,6 @@ 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;
@@ -423,6 +409,14 @@ fn get_pgo_sample_use_path(config: &ModuleConfig) -> Option<CString> {
.map(|path_buf| CString::new(path_buf.to_string_lossy().as_bytes()).unwrap())
}
+fn get_instr_profile_output_path(config: &ModuleConfig) -> Option<CString> {
+ if config.instrument_coverage {
+ Some(CString::new("default_%m_%p.profraw").unwrap())
+ } else {
+ None
+ }
+}
+
pub(crate) unsafe fn optimize_with_new_llvm_pass_manager(
cgcx: &CodegenContext<LlvmCodegenBackend>,
diag_handler: &Handler,
@@ -438,6 +432,7 @@ pub(crate) unsafe fn optimize_with_new_llvm_pass_manager(
let pgo_use_path = get_pgo_use_path(config);
let pgo_sample_use_path = get_pgo_sample_use_path(config);
let is_lto = opt_stage == llvm::OptStage::ThinLTO || opt_stage == llvm::OptStage::FatLTO;
+ let instr_profile_output_path = get_instr_profile_output_path(config);
// Sanitizer instrumentation is only inserted during the pre-link optimization stage.
let sanitizer_options = if !is_lto {
Some(llvm::SanitizerOptions {
@@ -488,6 +483,7 @@ pub(crate) unsafe fn optimize_with_new_llvm_pass_manager(
pgo_gen_path.as_ref().map_or(std::ptr::null(), |s| s.as_ptr()),
pgo_use_path.as_ref().map_or(std::ptr::null(), |s| s.as_ptr()),
config.instrument_coverage,
+ instr_profile_output_path.as_ref().map_or(std::ptr::null(), |s| s.as_ptr()),
config.instrument_gcov,
pgo_sample_use_path.as_ref().map_or(std::ptr::null(), |s| s.as_ptr()),
config.debug_info_for_profiling,