diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/consts.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/consts.rs | 26 |
1 files changed, 5 insertions, 21 deletions
diff --git a/compiler/rustc_codegen_llvm/src/consts.rs b/compiler/rustc_codegen_llvm/src/consts.rs index 73def2711dc..a4492d76c3c 100644 --- a/compiler/rustc_codegen_llvm/src/consts.rs +++ b/compiler/rustc_codegen_llvm/src/consts.rs @@ -1,8 +1,6 @@ use std::ops::Range; -use rustc_abi::{ - Align, AlignFromBytesError, HasDataLayout, Primitive, Scalar, Size, WrappingRange, -}; +use rustc_abi::{Align, HasDataLayout, Primitive, Scalar, Size, WrappingRange}; use rustc_codegen_ssa::common; use rustc_codegen_ssa::traits::*; use rustc_hir::LangItem; @@ -20,9 +18,7 @@ use rustc_middle::{bug, span_bug}; use tracing::{debug, instrument, trace}; use crate::common::{AsCCharPtr, CodegenCx}; -use crate::errors::{ - InvalidMinimumAlignmentNotPowerOfTwo, InvalidMinimumAlignmentTooLarge, SymbolAlreadyDefined, -}; +use crate::errors::SymbolAlreadyDefined; use crate::llvm::{self, True}; use crate::type_::Type; use crate::type_of::LayoutLlvmExt; @@ -149,22 +145,10 @@ fn set_global_alignment<'ll>(cx: &CodegenCx<'ll, '_>, gv: &'ll Value, mut align: // The target may require greater alignment for globals than the type does. // Note: GCC and Clang also allow `__attribute__((aligned))` on variables, // which can force it to be smaller. Rust doesn't support this yet. - if let Some(min) = cx.sess().target.min_global_align { - match Align::from_bits(min) { - Ok(min) => align = align.max(min), - Err(err) => match err { - AlignFromBytesError::NotPowerOfTwo(align) => { - cx.sess().dcx().emit_err(InvalidMinimumAlignmentNotPowerOfTwo { align }); - } - AlignFromBytesError::TooLarge(align) => { - cx.sess().dcx().emit_err(InvalidMinimumAlignmentTooLarge { align }); - } - }, - } - } - unsafe { - llvm::LLVMSetAlignment(gv, align.bytes() as u32); + if let Some(min_global) = cx.sess().target.min_global_align { + align = Ord::max(align, min_global); } + llvm::set_alignment(gv, align); } fn check_and_apply_linkage<'ll, 'tcx>( |