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| author | Ralf Jung <post@ralfj.de> | 2022-07-02 16:24:42 -0400 |
|---|---|---|
| committer | Ralf Jung <post@ralfj.de> | 2022-07-06 14:03:20 -0400 |
| commit | 8ef0caa23ca31ccc8ef3769a0aeb35bea15532a6 (patch) | |
| tree | c862d0cfbbc015b1fb7740d6fbf205c3aa929374 /compiler/rustc_const_eval/src/const_eval | |
| parent | 049308cf8b48e9d67e54d6d0b01c10c79d1efc3a (diff) | |
| download | rust-8ef0caa23ca31ccc8ef3769a0aeb35bea15532a6.tar.gz rust-8ef0caa23ca31ccc8ef3769a0aeb35bea15532a6.zip | |
interpret: remove LocalValue::Unallocated, add Operand::Uninit
Operand::Uninit is an *allocated* operand that is fully uninitialized. This lets us lazily allocate the actual backing store of *all* locals (no matter their ABI). I also reordered things in pop_stack_frame at the same time. I should probably have made that a separate commit...
Diffstat (limited to 'compiler/rustc_const_eval/src/const_eval')
| -rw-r--r-- | compiler/rustc_const_eval/src/const_eval/eval_queries.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_const_eval/src/const_eval/eval_queries.rs b/compiler/rustc_const_eval/src/const_eval/eval_queries.rs index 0dac4f8978e..f84dd9521ee 100644 --- a/compiler/rustc_const_eval/src/const_eval/eval_queries.rs +++ b/compiler/rustc_const_eval/src/const_eval/eval_queries.rs @@ -189,6 +189,7 @@ pub(super) fn op_to_const<'tcx>( let len: usize = len.try_into().unwrap(); ConstValue::Slice { data, start, end: start + len } } + Immediate::Uninit => to_const_value(&op.assert_mem_place()), }, } } |