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author | DrMeepster <19316085+DrMeepster@users.noreply.github.com> | 2022-09-11 00:37:49 -0700 |
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committer | DrMeepster <19316085+DrMeepster@users.noreply.github.com> | 2023-04-21 02:14:02 -0700 |
commit | 511e457c4ba88097ee46ef07b7ef80ce4dd4a3c5 (patch) | |
tree | 9aed1b0210cfd3c784a7c5cc89646b8d9dad5427 /compiler/rustc_codegen_cranelift | |
parent | b92a41c6760801a7128ca0ec69ba4ba9c9194054 (diff) | |
download | rust-511e457c4ba88097ee46ef07b7ef80ce4dd4a3c5.tar.gz |
offset_of
Diffstat (limited to 'compiler/rustc_codegen_cranelift')
-rw-r--r-- | compiler/rustc_codegen_cranelift/src/base.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler/rustc_codegen_cranelift/src/base.rs b/compiler/rustc_codegen_cranelift/src/base.rs index f5301f9f7f1..f481290583e 100644 --- a/compiler/rustc_codegen_cranelift/src/base.rs +++ b/compiler/rustc_codegen_cranelift/src/base.rs @@ -781,12 +781,15 @@ fn codegen_stmt<'tcx>( let operand = operand.load_scalar(fx); lval.write_cvalue(fx, CValue::by_val(operand, box_layout)); } - Rvalue::NullaryOp(null_op, ty) => { + Rvalue::NullaryOp(ref null_op, ty) => { assert!(lval.layout().ty.is_sized(fx.tcx, ParamEnv::reveal_all())); let layout = fx.layout_of(fx.monomorphize(ty)); let val = match null_op { NullOp::SizeOf => layout.size.bytes(), NullOp::AlignOf => layout.align.abi.bytes(), + NullOp::OffsetOf(fields) => { + layout.offset_of_subfield(fx, fields.iter().map(|f| f.index())).bytes() + } }; let val = CValue::const_val(fx, fx.layout_of(fx.tcx.types.usize), val.into()); lval.write_cvalue(fx, val); |