[all-commits] [llvm/llvm-project] c5eb59: Revert "[SelectionDAG] Add preliminary plumbing fo...

[Vitaly Buka via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c5eb591257c3c32eefb71d5150be453beea762ec
      https://github.com/llvm/llvm-project/commit/c5eb591257c3c32eefb71d5150be453beea762ec
  Author: Vitaly Buka <vitalybuka at google.com>
  Date:   2024-11-02 (Sat, 02 Nov 2024)

  Changed paths:
    M llvm/include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h
    M llvm/include/llvm/CodeGen/SelectionDAGNodes.h
    M llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp
    M llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
    M llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp

  Log Message:
  -----------
  Revert "[SelectionDAG] Add preliminary plumbing for `samesign` flag" (#114647)

Crashes on ARM builds
https://lab.llvm.org/buildbot/#/builders/85/builds/2548
```
DAGCombiner.cpp:16157: SDValue (anonymous
namespace)::DAGCombiner::visitFREEZE(SDNode *):
Assertion `DAG.isGuaranteedNotToBeUndefOrPoison(R,
false) && "Can't create node that may be
undef/poison!"' failed.
```

Issue #114648

This reverts commit 19c8475871faee5ebb06281034872a85a2552675.



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