Perf test extending int args in x86 Rust ABI - #159353

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workingjubilee wants to merge 7 commits into

rust-lang:mainfrom

workingjubilee:perf-test-for-x86-argext-rust-abi

Commits on Jul 16, 2026

tests: Verify aarch64 masks `bool` returns from FFI calls
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9c31608
compiler: Remove the `bool` special-case in ty_utils
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603da13
tests: Update UI tests
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db3841d
tests: Include bools in integer arg-extension test
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1633909
tests: Update other LLVM codegen tests
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e5c6698
oh no sign extension for x86
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3d3f266
try only doing it for bools
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740b302