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Make code that tests for specific opcode families more consistent.

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This commit is contained in:
Dan Gohman
2018-03-23 03:46:42 -07:00
parent 9602b78320
commit aa73de8ca1
2 changed files with 17 additions and 17 deletions
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26
lib/cretonne/src/legalizer/mod.rs
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@@ -56,19 +56,19 @@ pub fn legalize_function(func: &mut ir::Function, cfg: &mut ControlFlowGraph, is
let opcode = pos.func.dfg[inst].opcode(); let opcode = pos.func.dfg[inst].opcode();
// Check for ABI boundaries that need to be converted to the legalized signature. // Check for ABI boundaries that need to be converted to the legalized signature.
if opcode.is_call() && boundary::handle_call_abi(inst, pos.func, cfg) { if opcode.is_call() {
// Go back and legalize the inserted argument conversion instructions. if boundary::handle_call_abi(inst, pos.func, cfg) {
pos.set_position(prev_pos); // Go back and legalize the inserted argument conversion instructions.
continue; pos.set_position(prev_pos);
} continue;
}
if opcode.is_return() && boundary::handle_return_abi(inst, pos.func, cfg) { } else if opcode.is_return() {
// Go back and legalize the inserted return value conversion instructions. if boundary::handle_return_abi(inst, pos.func, cfg) {
pos.set_position(prev_pos); // Go back and legalize the inserted return value conversion instructions.
continue; pos.set_position(prev_pos);
} continue;
}
if opcode.is_branch() { } else if opcode.is_branch() {
split::simplify_branch_arguments(&mut pos.func.dfg, inst); split::simplify_branch_arguments(&mut pos.func.dfg, inst);
} }

8
lib/cretonne/src/verifier/locations.rs
View File

@@ -69,10 +69,10 @@ impl<'a> LocationVerifier<'a> {
let opcode = dfg[inst].opcode(); let opcode = dfg[inst].opcode();
if opcode.is_return() { if opcode.is_return() {
self.check_return_abi(inst, &divert)?; self.check_return_abi(inst, &divert)?;
} } else if opcode.is_branch() {
if !divert.is_empty() {
if opcode.is_branch() && !divert.is_empty() { self.check_cfg_edges(inst, &divert)?;
self.check_cfg_edges(inst, &divert)?; }
} }
self.update_diversions(inst, &mut divert)?; self.update_diversions(inst, &mut divert)?;