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| author | Ralf Jung <post@ralfj.de> | 2019-02-21 13:15:59 +0100 |
|---|---|---|
| committer | Ralf Jung <post@ralfj.de> | 2019-02-21 13:15:59 +0100 |
| commit | 0f6d36375f76f31a5252b8b8ab5faaafb374e721 (patch) | |
| tree | fcd71e79963dae518dd3c8c9893a9a5c0d1392e3 /src/librustc_mir | |
| parent | 1349c84a4fa0fca9b866b2e859d28ee185ca0c1b (diff) | |
| download | rust-0f6d36375f76f31a5252b8b8ab5faaafb374e721.tar.gz rust-0f6d36375f76f31a5252b8b8ab5faaafb374e721.zip | |
explain why we use static alignment in ref-to-place conversion
Diffstat (limited to 'src/librustc_mir')
| -rw-r--r-- | src/librustc_mir/interpret/place.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/librustc_mir/interpret/place.rs b/src/librustc_mir/interpret/place.rs index b29e09900f6..637f1dcc4a4 100644 --- a/src/librustc_mir/interpret/place.rs +++ b/src/librustc_mir/interpret/place.rs @@ -326,6 +326,10 @@ where let mplace = MemPlace { ptr: val.to_scalar_ptr()?, + // We could use the run-time alignment here. For now, we do not, because + // the point of tracking the alignment here is to make sure that the *static* + // alignment information emitted with the loads is correct. The run-time + // alignment can only be more restrictive. align: layout.align.abi, meta: val.to_meta()?, }; |