bjoernager/rust
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rustc_codegen_ssa: remove obsolete codegen stats.

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This commit is contained in:
Eduard-Mihai Burtescu 2019-05-29 01:01:32 +03:00
parent 7212685837
commit 03d32905e7
2 changed files with 0 additions and 28 deletions
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18
src/librustc/mir/mono.rs
View file

@ -190,12 +190,6 @@ impl<'a, 'tcx> HashStable<StableHashingContext<'a>> for CodegenUnit<'tcx> {
#[derive(Clone, Default)]
pub struct Stats {
pub n_glues_created: usize,
pub n_null_glues: usize,
pub n_real_glues: usize,
pub n_fns: usize,
pub n_inlines: usize,
pub n_closures: usize,
pub n_llvm_insns: usize,
pub llvm_insns: FxHashMap<String, usize>,
// (ident, llvm-instructions)
@ -203,12 +197,6 @@ pub struct Stats {
}
impl_stable_hash_for!(struct self::Stats {
n_glues_created,
n_null_glues,
n_real_glues,
n_fns,
n_inlines,
n_closures,
n_llvm_insns,
llvm_insns,
fn_stats
@ -216,12 +204,6 @@ impl_stable_hash_for!(struct self::Stats {
impl Stats {
pub fn extend(&mut self, stats: Stats) {
self.n_glues_created += stats.n_glues_created;
self.n_null_glues += stats.n_null_glues;
self.n_real_glues += stats.n_real_glues;
self.n_fns += stats.n_fns;
self.n_inlines += stats.n_inlines;
self.n_closures += stats.n_closures;
self.n_llvm_insns += stats.n_llvm_insns;
for (k, v) in stats.llvm_insns {

10
src/librustc_codegen_ssa/base.rs
View file

@ -85,7 +85,6 @@ impl<'a, 'tcx, Cx: CodegenMethods<'tcx>> Drop for StatRecorder<'a, 'tcx, Cx> {
let mut stats = self.cx.stats().borrow_mut();
let iend = stats.n_llvm_insns;
stats.fn_stats.push((self.name.take().unwrap(), iend - self.istart));
stats.n_fns += 1;
// Reset LLVM insn count to avoid compound costs.
stats.n_llvm_insns = self.istart;
}
@ -428,8 +427,6 @@ pub fn codegen_instance<'a, 'tcx: 'a, Bx: BuilderMethods<'a, 'tcx>>(
let lldecl = cx.instances().borrow().get(&instance).cloned().unwrap_or_else(||
bug!("Instance `{:?}` not already declared", instance));
cx.stats().borrow_mut().n_closures += 1;
let mir = cx.tcx().instance_mir(instance.def);
mir::codegen_mir::<Bx>(cx, lldecl, &mir, instance, sig);
}
@ -703,13 +700,6 @@ pub fn codegen_crate<B: ExtraBackendMethods>(
if tcx.sess.codegen_stats() {
println!("--- codegen stats ---");
println!("n_glues_created: {}", all_stats.n_glues_created);
println!("n_null_glues: {}", all_stats.n_null_glues);
println!("n_real_glues: {}", all_stats.n_real_glues);
println!("n_fns: {}", all_stats.n_fns);
println!("n_inlines: {}", all_stats.n_inlines);
println!("n_closures: {}", all_stats.n_closures);
println!("fn stats:");
all_stats.fn_stats.sort_by_key(|&(_, insns)| insns);
for &(ref name, insns) in all_stats.fn_stats.iter() {