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Extract mir_opt_level to a method and use Option to be able to know if the value is provided or not

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This commit is contained in:
Santiago Pastorino 2021-03-03 18:19:15 -03:00
parent 409920873c
commit 8152da22a1
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GPG key ID: 8131A24E0C79EFAF
14 changed files with 34 additions and 29 deletions
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2
compiler/rustc_mir/src/transform/const_goto.rs
View file

@ -28,7 +28,7 @@ pub struct ConstGoto;
impl<'tcx> MirPass<'tcx> for ConstGoto {
fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
if tcx.sess.opts.debugging_opts.mir_opt_level < 3 {
if tcx.sess.mir_opt_level() < 3 {
return;
}
trace!("Running ConstGoto on {:?}", body.source);

6
compiler/rustc_mir/src/transform/const_prop.rs
View file

@ -725,7 +725,7 @@ impl<'mir, 'tcx> ConstPropagator<'mir, 'tcx> {
return None;
}
if self.tcx.sess.opts.debugging_opts.mir_opt_level >= 3 {
if self.tcx.sess.mir_opt_level() >= 3 {
self.eval_rvalue_with_identities(rvalue, place)
} else {
self.use_ecx(|this| this.ecx.eval_rvalue_into_place(rvalue, place))
@ -903,7 +903,7 @@ impl<'mir, 'tcx> ConstPropagator<'mir, 'tcx> {
/// Returns `true` if and only if this `op` should be const-propagated into.
fn should_const_prop(&mut self, op: &OpTy<'tcx>) -> bool {
let mir_opt_level = self.tcx.sess.opts.debugging_opts.mir_opt_level;
let mir_opt_level = self.tcx.sess.mir_opt_level();
if mir_opt_level == 0 {
return false;
@ -1073,7 +1073,7 @@ impl<'mir, 'tcx> MutVisitor<'tcx> for ConstPropagator<'mir, 'tcx> {
// Only const prop copies and moves on `mir_opt_level=2` as doing so
// currently slightly increases compile time in some cases.
if self.tcx.sess.opts.debugging_opts.mir_opt_level >= 2 {
if self.tcx.sess.mir_opt_level() >= 2 {
self.propagate_operand(operand)
}
}

2
compiler/rustc_mir/src/transform/deduplicate_blocks.rs
View file

@ -16,7 +16,7 @@ pub struct DeduplicateBlocks;
impl<'tcx> MirPass<'tcx> for DeduplicateBlocks {
fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
if tcx.sess.opts.debugging_opts.mir_opt_level < 3 {
if tcx.sess.mir_opt_level() < 3 {
return;
}
debug!("Running DeduplicateBlocks on `{:?}`", body.source);

2
compiler/rustc_mir/src/transform/dest_prop.rs
View file

@ -129,7 +129,7 @@ impl<'tcx> MirPass<'tcx> for DestinationPropagation {
fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
// Only run at mir-opt-level=2 or higher for now (we don't fix up debuginfo and remove
// storage statements at the moment).
if tcx.sess.opts.debugging_opts.mir_opt_level <= 1 {
if tcx.sess.mir_opt_level() <= 1 {
return;
}

2
compiler/rustc_mir/src/transform/early_otherwise_branch.rs
View file

@ -26,7 +26,7 @@ pub struct EarlyOtherwiseBranch;
impl<'tcx> MirPass<'tcx> for EarlyOtherwiseBranch {
fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
if tcx.sess.opts.debugging_opts.mir_opt_level < 2 {
if tcx.sess.mir_opt_level() < 2 {
return;
}
trace!("running EarlyOtherwiseBranch on {:?}", body.source);

2
compiler/rustc_mir/src/transform/inline.rs
View file

@ -52,7 +52,7 @@ crate fn is_enabled(tcx: TyCtxt<'_>) -> bool {
return enabled;
}
tcx.sess.opts.debugging_opts.mir_opt_level >= 2
tcx.sess.mir_opt_level() >= 2
}
impl<'tcx> MirPass<'tcx> for Inline {

2
compiler/rustc_mir/src/transform/match_branches.rs
View file

@ -40,7 +40,7 @@ pub struct MatchBranchSimplification;
impl<'tcx> MirPass<'tcx> for MatchBranchSimplification {
fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
if tcx.sess.opts.debugging_opts.mir_opt_level <= 1 {
if tcx.sess.mir_opt_level() <= 1 {
return;
}

2
compiler/rustc_mir/src/transform/mod.rs
View file

@ -475,7 +475,7 @@ fn run_post_borrowck_cleanup_passes<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tc
}
fn run_optimization_passes<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
let mir_opt_level = tcx.sess.opts.debugging_opts.mir_opt_level;
let mir_opt_level = tcx.sess.mir_opt_level();
// Lowering generator control-flow and variables has to happen before we do anything else
// to them. We run some optimizations before that, because they may be harder to do on the state

2
compiler/rustc_mir/src/transform/multiple_return_terminators.rs
View file

@ -10,7 +10,7 @@ pub struct MultipleReturnTerminators;
impl<'tcx> MirPass<'tcx> for MultipleReturnTerminators {
fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
if tcx.sess.opts.debugging_opts.mir_opt_level < 3 {
if tcx.sess.mir_opt_level() < 3 {
return;
}

2
compiler/rustc_mir/src/transform/nrvo.rs
View file

@ -34,7 +34,7 @@ pub struct RenameReturnPlace;
impl<'tcx> MirPass<'tcx> for RenameReturnPlace {
fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut mir::Body<'tcx>) {
if tcx.sess.opts.debugging_opts.mir_opt_level == 0 {
if tcx.sess.mir_opt_level() == 0 {
return;
}

2
compiler/rustc_mir/src/transform/unreachable_prop.rs
View file

@ -12,7 +12,7 @@ pub struct UnreachablePropagation;
impl MirPass<'_> for UnreachablePropagation {
fn run_pass<'tcx>(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
if tcx.sess.opts.debugging_opts.mir_opt_level < 3 {
if tcx.sess.mir_opt_level() < 3 {
// Enable only under -Zmir-opt-level=3 as in some cases (check the deeply-nested-opt
// perf benchmark) LLVM may spend quite a lot of time optimizing the generated code.
return;