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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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6
cranelift/codegen/src/unreachable_code.rs
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@@ -3,8 +3,8 @@
use crate::cursor::{Cursor, FuncCursor};
use crate::dominator_tree::DominatorTree;
use crate::flowgraph::ControlFlowGraph;
use crate::ir;
use crate::timing;
use crate::{ir, trace};
/// Eliminate unreachable code.
///
@@ -24,14 +24,14 @@ pub fn eliminate_unreachable_code(
continue;
}
log::trace!("Eliminating unreachable {}", block);
trace!("Eliminating unreachable {}", block);
// Move the cursor out of the way and make sure the next lop iteration goes to the right
// block.
pos.prev_block();
// Remove all instructions from `block`.
while let Some(inst) = pos.func.layout.first_inst(block) {
log::trace!(" - {}", pos.func.dfg.display_inst(inst));
trace!(" - {}", pos.func.dfg.display_inst(inst));
pos.func.layout.remove_inst(inst);
}