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cranelift: Introduce a feature to enable trace logs (#4484)

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* Don't use `log::trace` directly but a feature-enabled `trace` macro
* Don't emit disassembly based on the log level
This commit is contained in:
Benjamin Bouvier
2022-08-01 11:19:15 +02:00
committed by GitHub
parent 8e9e9c52a1
commit 8d0224341c
20 changed files with 95 additions and 80 deletions
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7
cranelift/codegen/src/machinst/vcode.rs
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@@ -24,6 +24,7 @@ use crate::ir::{
};
use crate::machinst::*;
use crate::timing;
use crate::trace;
use crate::ValueLocRange;
use regalloc2::{
Edit, Function as RegallocFunction, InstOrEdit, InstRange, Operand, OperandKind, PReg, PRegSet,
@@ -587,7 +588,7 @@ impl<I: VCodeInst> VCodeBuilder<I> {
// Translate blockparam args via the vreg aliases table as well.
for arg in &mut self.vcode.branch_block_args {
let new_arg = Self::resolve_vreg_alias_impl(&self.vcode.vreg_aliases, *arg);
log::trace!("operandcollector: block arg {:?} -> {:?}", arg, new_arg);
trace!("operandcollector: block arg {:?} -> {:?}", arg, new_arg);
*arg = new_arg;
}
}
@@ -806,7 +807,7 @@ impl<I: VCodeInst> VCode<I> {
}
for block in final_order {
log::trace!("emitting block {:?}", block);
trace!("emitting block {:?}", block);
let new_offset = I::align_basic_block(buffer.cur_offset());
while new_offset > buffer.cur_offset() {
// Pad with NOPs up to the aligned block offset.
@@ -829,7 +830,7 @@ impl<I: VCodeInst> VCode<I> {
// Is this the first block? Emit the prologue directly if so.
if block == self.entry {
log::trace!(" -> entry block");
trace!(" -> entry block");
buffer.start_srcloc(SourceLoc::default());
state.pre_sourceloc(SourceLoc::default());
for inst in &prologue_insts {