Issues

• Allocation results in unnecessary moves around destructive operations

  bytecodealliance/regalloc2#265 · Filter by author mwagner-webdev opened on Sep 19, 2026
  9

• Modeling subregister aliasing

  bytecodealliance/regalloc2#247 · Filter by author zlfn opened on Nov 11, 2025
  3

• Conflicting defs and clobbers lead to panic rather than clean error from allocator

  bytecodealliance/regalloc2#222 · Filter by author MaxVerevkin opened on Apr 13, 2025
  4

• Replace scratch register with XOR swap

  bytecodealliance/regalloc2#206 · Filter by author bwburnsides opened on Dec 21, 2024
  2

• Extend the fuzzer to check the debug locations output

  bytecodealliance/regalloc2#194 · Filter by author d-sonuga opened on Sep 11, 2024
  7

• Fuzzer Not Detecting Incorrect Allocation

  bytecodealliance/regalloc2#191 · Filter by author d-sonuga opened on Sep 9, 2024
  3

• Adapt regalloc2-tool to work with creduce

  bytecodealliance/regalloc2#173 · Filter by author elliottt opened on Feb 28, 2024

• Include useful diagnostic information in errors

  bytecodealliance/regalloc2#147 · Filter by author fitzgen opened on Jun 29, 2023
  1

• Support instructions that clobber all registers and have non-fixed uses

  bytecodealliance/regalloc2#145 · Filter by author fitzgen opened on Jun 22, 2023
  2

• Limit operand to a set of physical registers

  bytecodealliance/regalloc2#107 · Filter by author KarelPeeters opened on Jan 9, 2023
  5

• regalloc2 makes too many memory allocations

  bytecodealliance/regalloc2#87 · Filter by author Amanieu opened on Sep 23, 2022
  3

• Alternative regalloc backends

  bytecodealliance/regalloc2#81 · Filter by author Amanieu opened on Sep 20, 2022
  2

• Replace manual use of index newtypes bundles[bundle.index()] with Index impls and typed Vec wrappers

  bytecodealliance/regalloc2#62 · Filter by author cfallin opened on Jun 27, 2022
  10

• Support for cold blocks

  bytecodealliance/regalloc2#22 · Filter by author Amanieu opened on Dec 26, 2021
  2

• Conflict between Stack and Reg uses of the same vreg

  bytecodealliance/regalloc2#14 · Filter by author Amanieu opened on Sep 16, 2021
  2

• Rematerialization

  bytecodealliance/regalloc2#8 · Filter by author Amanieu opened on Sep 1, 2021
  3

• Investigate using Clippy and following lints' recommendations

  bytecodealliance/regalloc2#6 · Filter by author cfallin opened on Sep 1, 2021

• Investigate better bitpacking for Operand and Use

  bytecodealliance/regalloc2#5 · Filter by author cfallin opened on Sep 1, 2021
  5

• Make regalloc2 panic-clean: always return errors when impossible constraints occur

  bytecodealliance/regalloc2#2 · Filter by author cfallin opened on Sep 1, 2021
  1