[all-commits] [llvm/llvm-project] 2e1eb8: [SystemZ][z/OS] Correctly align the constant pool ...

[Kai Nacke via All-commits]

  Branch: refs/heads/users/redstar/alignconstpool
  Home:   https://github.com/llvm/llvm-project
  Commit: 2e1eb8a72c119d95840aa14960d1b551696661a1
      https://github.com/llvm/llvm-project/commit/2e1eb8a72c119d95840aa14960d1b551696661a1
  Author: Kai Nacke <kai.peter.nacke at ibm.com>
  Date:   2026-09-08 (Tue, 08 Sep 2026)

  Changed paths:
    M llvm/lib/Target/SystemZ/MCTargetDesc/SystemZTargetStreamer.cpp
    A llvm/test/CodeGen/SystemZ/zos-align-constpool.ll
    M llvm/test/CodeGen/SystemZ/zos-hlasm-out.ll
    M llvm/test/CodeGen/SystemZ/zos-no-personality.ll
    M llvm/test/CodeGen/SystemZ/zos-ppa1-argarea.ll
    M llvm/test/CodeGen/SystemZ/zos-ppa1-name.ll
    M llvm/test/CodeGen/SystemZ/zos-ppa1.ll
    M llvm/test/CodeGen/SystemZ/zos-prologue-epilog.ll
    M llvm/test/CodeGen/SystemZ/zos-stack-protector.ll

  Log Message:
  -----------
  [SystemZ][z/OS] Correctly align the constant pool and the PPA1

Both should be half-word aligned. However, testing revealed that
both can end up on odd addresses, which leads to relocation errors.
Fix is to change the alignment.



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