diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs b/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs index 68c1770c1d4..140566e8da9 100644 --- a/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs +++ b/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs @@ -24,8 +24,6 @@ pub(crate) mod ffi; pub(crate) mod map_data; pub mod mapgen; -const VAR_ALIGN: Align = Align::EIGHT; - /// A context object for maintaining all state needed by the coverageinfo module. pub struct CrateCoverageContext<'ll, 'tcx> { /// Coverage data for each instrumented function identified by DefId. @@ -226,7 +224,8 @@ pub(crate) fn save_cov_data_to_mod<'ll, 'tcx>( llvm::set_global_constant(llglobal, true); llvm::set_linkage(llglobal, llvm::Linkage::PrivateLinkage); llvm::set_section(llglobal, &covmap_section_name); - llvm::set_alignment(llglobal, VAR_ALIGN); + // LLVM's coverage mapping format specifies 8-byte alignment for items in this section. + llvm::set_alignment(llglobal, Align::EIGHT); cx.add_used_global(llglobal); } @@ -256,7 +255,8 @@ pub(crate) fn save_func_record_to_mod<'ll, 'tcx>( llvm::set_linkage(llglobal, llvm::Linkage::LinkOnceODRLinkage); llvm::set_visibility(llglobal, llvm::Visibility::Hidden); llvm::set_section(llglobal, covfun_section_name); - llvm::set_alignment(llglobal, VAR_ALIGN); + // LLVM's coverage mapping format specifies 8-byte alignment for items in this section. + llvm::set_alignment(llglobal, Align::EIGHT); llvm::set_comdat(cx.llmod, llglobal, &func_record_var_name); cx.add_used_global(llglobal); } |
