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Cranelift: use .enumerate() to avoid indexing in s390x backend (#5094)

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This can help rustc/llvm avoid bounds checks, but more importantly I will have
future changes here that remove indexing of params, and instead hand them out as
an iterator.
This commit is contained in:
Nick Fitzgerald
2022-10-21 13:08:56 -07:00
committed by GitHub
parent 4a66c3b855
commit 5c5fa192f7
1 changed files with 1 additions and 3 deletions
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4
cranelift/codegen/src/isa/s390x/abi.rs
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@@ -245,9 +245,7 @@ impl ABIMachineSpec for S390xMachineDeps {
next_gpr += 1; next_gpr += 1;
} }
for i in 0..params.len() { for (i, mut param) in params.iter().copied().enumerate() {
let mut param = params[i];
let intreg = in_int_reg(param.value_type); let intreg = in_int_reg(param.value_type);
let fltreg = in_flt_reg(param.value_type); let fltreg = in_flt_reg(param.value_type);
let vecreg = in_vec_reg(param.value_type); let vecreg = in_vec_reg(param.value_type);