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, 5 insertions, 3 deletions
diff --git a/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs b/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs index 7311cd9d230..021108cd51c 100644 --- a/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs +++ b/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs @@ -8,7 +8,6 @@ use rustc_codegen_ssa::traits::{ use rustc_data_structures::fx::{FxHashMap, FxIndexSet}; use rustc_middle::mir::coverage::CoverageKind; use rustc_middle::ty::Instance; -use rustc_middle::ty::layout::HasTyCtxt; use tracing::{debug, instrument}; use crate::builder::Builder; @@ -147,6 +146,10 @@ impl<'tcx> CoverageInfoBuilderMethods<'tcx> for Builder<'_, '_, 'tcx> { debug!("function has a coverage statement but no coverage info"); return; }; + let Some(ids_info) = bx.tcx.coverage_ids_info(instance.def) else { + debug!("function has a coverage statement but no IDs info"); + return; + }; // Mark the instance as used in this CGU, for coverage purposes. // This includes functions that were not partitioned into this CGU, @@ -162,8 +165,7 @@ impl<'tcx> CoverageInfoBuilderMethods<'tcx> for Builder<'_, '_, 'tcx> { // be smaller than the number originally inserted by the instrumentor, // if some high-numbered counters were removed by MIR optimizations. // If so, LLVM's profiler runtime will use fewer physical counters. - let num_counters = - bx.tcx().coverage_ids_info(instance.def).num_counters_after_mir_opts(); + let num_counters = ids_info.num_counters_after_mir_opts(); assert!( num_counters as usize <= function_coverage_info.num_counters, "num_counters disagreement: query says {num_counters} but function info only has {}", |