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fix(build-cache): key PERRY_U8_INLINE_READ — it changes emitted code (#9342) #9475

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Merged
proggeramlug merged 1 commit into from
Sep 2, 2026
Merged

fix(build-cache): key PERRY_U8_INLINE_READ — it changes emitted code (#9342) #9475

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4 changes: 4 additions & 0 deletions crates/perry/src/commands/compile/build_cache.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,10 @@ const BUILD_CACHE_ENV_VARS: &[&str] = &[
// a different backend means different object bytes.
"PERRY_LLVM_INPROCESS",
"PERRY_WRITE_BARRIERS",
// #9342 kill switch: `PERRY_U8_INLINE_READ=0` removes the inline u8-read
// lane from the emitted code, so an object built with the lane must not be
// served from cache to a build that turned it off (and vice versa).
"PERRY_U8_INLINE_READ",
"PERRY_SHADOW_STACK",
"PERRY_RS4GC",
// `-Os` vs `-O3` for every native module.
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