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cranelift: Print error message when basic blocks are invalid (#4591)

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Afonso Bordado
2022-08-09 17:28:41 +01:00
committed by GitHub
parent dd6e790090
commit a36a52a017
1 changed files with 5 additions and 2 deletions
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7
cranelift/frontend/src/frontend.rs
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@@ -619,9 +619,12 @@ impl<'a> FunctionBuilder<'a> {
{ {
// Iterate manually to provide more helpful error messages. // Iterate manually to provide more helpful error messages.
for block in self.func_ctx.blocks.keys() { for block in self.func_ctx.blocks.keys() {
if let Err((inst, _msg)) = self.func.is_block_basic(block) { if let Err((inst, msg)) = self.func.is_block_basic(block) {
let inst_str = self.func.dfg.display_inst(inst); let inst_str = self.func.dfg.display_inst(inst);
panic!("{} failed basic block invariants on {}", block, inst_str); panic!(
"{} failed basic block invariants on {}: {}",
block, inst_str, msg
);
} }
} }
} }