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Move default blocks into jump tables (#5756)

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Move the default block off of the br_table instrution, and into the JumpTable that it references.
This commit is contained in:
Trevor Elliott
2023-02-10 08:53:30 -08:00
committed by GitHub
parent 49613be393
commit d99783fc91
21 changed files with 118 additions and 175 deletions
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4
cranelift/fuzzgen/src/function_generator.rs
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@@ -1614,12 +1614,12 @@ where
}
BlockTerminator::BrTable(default, targets) => {
// Create jump tables on demand
let jt = builder.create_jump_table(JumpTableData::with_blocks(targets));
let jt = builder.create_jump_table(JumpTableData::new(default, targets));
// br_table only supports I32
let val = builder.use_var(self.get_variable_of_type(I32)?);
builder.ins().br_table(val, default, jt);
builder.ins().br_table(val, jt);
}
BlockTerminator::Switch(_type, default, entries) => {
let mut switch = Switch::new();