bors 8da2d28cbd Auto merge of #142531 - ohadravid:better-storage-calls-copy-prop, r=tmiasko,cjgillot,saethlin ...

Remove fewer Storage calls in CopyProp and GVN



Modify the CopyProp and GVN MIR optimization passes to remove fewer `Storage{Live,Dead}` calls, allowing for better optimizations by LLVM - see rust-lang/rust#141649.

### Details

The idea is to use a new `MaybeUninitializedLocals` analysis and remove only the storage calls of locals that are maybe-uninit when accessed in a new location.

2026-04-18 09:16:07 +00:00

..

asm

Rollup merge of #154719 - androm3da:hexagon-inline-asm-register-classes, r=JohnTitor

2026-04-08 23:04:34 +02:00

auxiliary

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compiletest-self-test

compiletest: rename add-core-stubs to add-minicore

2025-11-02 16:20:06 +01:00

libs

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naked-functions

handle uefi and test assembly versus regular functions

2026-04-16 11:37:46 +02:00

nvptx-kernel-abi

Nvptx: Use llbc as default linker

2025-12-19 21:39:48 +01:00

sanitizer

Simplify tests and fix test tidy issue

2026-03-17 20:24:05 +00:00

simd

Ignore intrinsic calls in cross-crate-inlining cost model

2025-09-05 20:44:49 -04:00

stack-protector

Rollup merge of #148849 - saethlin:windows-stack-protectors, r=wesleywiser

2025-12-18 18:37:14 +01:00

targets

Create x86_64-unknown-linux-gnu{m,t}san target which enables {M,T}SAN by default

2026-03-10 13:57:40 +00:00

aarch64-arm-load-store.rs

add neon load/store assembly test

2026-03-22 18:39:15 +01:00

aarch64-pointer-auth.rs

Update the minimum external LLVM to 21

2026-03-12 16:45:42 -07:00

aarch64-vld2-s16.rs

preseve SIMD element type information

2026-04-13 13:26:50 +02:00

aarch64-xray.rs

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align_offset.rs

tests: adapt align-offset.rs for InstCombine improvements in LLVM 23

2026-02-09 15:53:38 -05:00

bpf_unaligned.rs

[BPF] add target feature allows-misaligned-mem-access

2026-02-25 21:31:51 +08:00

breakpoint.rs

Ignore intrinsic calls in cross-crate-inlining cost model

2025-09-05 20:44:49 -04:00

c-variadic-arm.rs

implement va_arg for arm in rustc itself

2025-09-08 13:46:28 +02:00

closure-inherit-target-feature.rs

sess: default to v0 symbol mangling

2025-11-19 11:55:09 +00:00

cmse.rs

compiletest: rename add-core-stubs to add-minicore

2025-11-02 16:20:06 +01:00

cstring-merging.rs

Fix cstring-merging test for Hexagon target

2026-01-23 23:45:36 -06:00

dwarf4.rs

compiletest: rename add-core-stubs to add-minicore

2025-11-02 16:20:06 +01:00

dwarf5.rs

compiletest: rename add-core-stubs to add-minicore

2025-11-02 16:20:06 +01:00

dwarf-mixed-versions-lto.rs

Fix tests/assembly-llvm/dwarf-mixed-versions-lto.rs test failure on riscv64

2025-07-23 11:14:07 +00:00

emit-intel-att-syntax.rs

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force-target-feature.rs

Add an experimental unsafe(force_target_feature) attribute.

2025-08-22 01:26:26 +02:00

is_aligned.rs

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issue-83585-small-pod-struct-equality.rs

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issue-141649.rs

Improve copy_prop and GVN mir-opt passes to remove fewer storage calls

2026-04-17 16:55:43 +03:00

large_data_threshold.rs

Add -Z large-data-threshold

2026-01-07 11:57:48 -08:00

loongarch-float-struct-abi.rs

compiletest: rename add-core-stubs to add-minicore

2025-11-02 16:20:06 +01:00

manual-eq-efficient.rs

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niche-prefer-zero.rs

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nvptx-arch-default.rs

Nvptx: Use llbc as default linker

2025-12-19 21:39:48 +01:00

nvptx-arch-emit-asm.rs

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nvptx-arch-link-arg.rs

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nvptx-arch-target-cpu.rs

Nvptx: Use llbc as default linker

2025-12-19 21:39:48 +01:00

nvptx-atomics.rs

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nvptx-c-abi-arg-v7.rs

Nvptx: Use llbc as default linker

2025-12-19 21:39:48 +01:00

nvptx-c-abi-ret-v7.rs

Nvptx: Use llbc as default linker

2025-12-19 21:39:48 +01:00

nvptx-internalizing.rs

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nvptx-linking-binary.rs

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nvptx-linking-cdylib.rs

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nvptx-safe-naming.rs

Update the minimum external LLVM to 21

2026-03-12 16:45:42 -07:00

panic-no-unwind-no-uwtable.rs

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panic-unwind-no-uwtable.rs

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pic-relocation-model.rs

compiletest: rename add-core-stubs to add-minicore

2025-11-02 16:20:06 +01:00

pie-relocation-model.rs

compiletest: rename add-core-stubs to add-minicore

2025-11-02 16:20:06 +01:00

powerpc64-struct-abi.rs

compiletest: rename add-core-stubs to add-minicore

2025-11-02 16:20:06 +01:00

reg-struct-return.rs

compiletest: rename add-core-stubs to add-minicore

2025-11-02 16:20:06 +01:00

regparm-module-flag.rs

compiletest: rename add-core-stubs to add-minicore

2025-11-02 16:20:06 +01:00

riscv-float-struct-abi.rs

compiletest: rename add-core-stubs to add-minicore

2025-11-02 16:20:06 +01:00

riscv-redundant-memory-stores.rs

add regression test for Redundant memory strores with mut parameters in by-value returns

2026-04-05 19:40:48 +08:00

riscv-soft-abi-with-float-features.rs

compiletest: rename add-core-stubs to add-minicore

2025-11-02 16:20:06 +01:00

rust-abi-arg-attr.rs

adding minicore to test file to avoid duplicating lang error

2026-01-09 02:30:33 +00:00

s390x-backchain-toggle.rs

compiletest: rename add-core-stubs to add-minicore

2025-11-02 16:20:06 +01:00

s390x-packedstack-toggle.rs

add rustc option -Zpacked-stack

2026-03-31 09:06:31 +02:00

s390x-softfloat-abi.rs

add tests for s390x-unknown-none-softfloat

2026-02-09 09:29:16 +01:00

s390x-vector-abi.rs

stabilize s390x_target_feature_vector

2025-11-06 12:49:48 +01:00

simd-bitmask.rs

compiletest: rename add-core-stubs to add-minicore

2025-11-02 16:20:06 +01:00

simd-intrinsic-gather.rs

compiletest: rename add-core-stubs to add-minicore

2025-11-02 16:20:06 +01:00

simd-intrinsic-mask-load.rs

Add alignment parameter to simd_masked_{load,store}

2025-11-04 02:30:59 +05:30

simd-intrinsic-mask-reduce.rs

compiletest: rename add-core-stubs to add-minicore

2025-11-02 16:20:06 +01:00

simd-intrinsic-mask-store.rs

Add alignment parameter to simd_masked_{load,store}

2025-11-04 02:30:59 +05:30

simd-intrinsic-scatter.rs

compiletest: rename add-core-stubs to add-minicore

2025-11-02 16:20:06 +01:00

simd-intrinsic-select.rs

compiletest: rename add-core-stubs to add-minicore

2025-11-02 16:20:06 +01:00

slice-is_ascii.rs

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slice-is-ascii.rs

Mark is_ascii_sse2 as #[inline]

2026-01-25 20:05:08 +01:00

slp-vectorize-closure.rs

Add regression test for closure loop vectorization

2025-12-09 23:02:14 +09:00

small_data_threshold.rs

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sparc-struct-abi.rs

Fix passing/returning structs with the 64-bit SPARC ABI

2026-02-10 12:39:45 +01:00

stack-probes.rs

compiletest: rename add-core-stubs to add-minicore

2025-11-02 16:20:06 +01:00

static-relocation-model.rs

compiletest: rename add-core-stubs to add-minicore

2025-11-02 16:20:06 +01:00

strict_provenance.rs

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tail-call-indirect.rs

test u128 passing on linux and windows

2026-02-27 10:51:55 +01:00

tail-call-infinite-recursion.rs

add assembly test for infinite recursion with become

2025-11-13 16:57:02 +01:00

target-feature-multiple.rs

compiletest: rename add-core-stubs to add-minicore

2025-11-02 16:20:06 +01:00

wasm_exceptions.rs

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x86_64-array-pair-load-store-merge.rs

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x86_64-bigint-helpers.rs

Move bigint helper tracking issues

2026-02-02 18:45:26 -05:00

x86_64-cmp.rs

Merge similar output checks in assembly-llvm/x86_64-cmp

2025-09-16 11:49:21 -07:00

x86_64-floating-point-clamp.rs

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x86_64-fortanix-unknown-sgx-lvi-generic-load.rs

compiletest: rename add-core-stubs to add-minicore

2025-11-02 16:20:06 +01:00

x86_64-fortanix-unknown-sgx-lvi-generic-ret.rs

compiletest: rename add-core-stubs to add-minicore

2025-11-02 16:20:06 +01:00

x86_64-fortanix-unknown-sgx-lvi-inline-assembly.rs

compiletest: rename add-core-stubs to add-minicore

2025-11-02 16:20:06 +01:00

x86_64-function-return.rs

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x86_64-indirect-branch-cs-prefix.rs

Add -Zindirect-branch-cs-prefix option

2025-08-17 16:51:42 +02:00

x86_64-mcount.rs

Test instrument-mcount

2025-08-26 13:44:00 +00:00

x86_64-no-jump-tables.rs

Stabilize -Zjump-tables=<bool> into -Cjump-table=<bool>

2025-11-03 08:12:16 -06:00

x86_64-sse_crc.rs

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x86_64-typed-swap.rs

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x86_64-windows-float-abi.rs

Update the minimum external LLVM to 21

2026-03-12 16:45:42 -07:00

x86_64-windows-i128-abi.rs

compiletest: rename add-core-stubs to add-minicore

2025-11-02 16:20:06 +01:00

x86_64-xray.rs

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x86-return-float.rs

compiletest: rename add-core-stubs to add-minicore

2025-11-02 16:20:06 +01:00