History log of /llvm-project/llvm/lib/CodeGen/MachineConvergenceVerifier.cpp (Results 1 – 7 of 7)
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Revision tags: llvmorg-21-init, llvmorg-19.1.7, llvmorg-19.1.6, llvmorg-19.1.5, llvmorg-19.1.4
# 735ab61a 13-Nov-2024 Kazu Hirata <kazu@google.com>

[CodeGen] Remove unused includes (NFC) (#115996)

Identified with misc-include-cleaner.


Revision tags: llvmorg-19.1.3, llvmorg-19.1.2, llvmorg-19.1.1, llvmorg-19.1.0, llvmorg-19.1.0-rc4
# 02813391 28-Aug-2024 Vitaly Buka <vitalybuka@google.com>

Revert "[CodeGen] Use MachineInstr::{all_uses,all_defs} (NFC)" (#106451)

Reverts llvm/llvm-project#106404

Breaks:
https://lab.llvm.org/buildbot/#/builders/169/builds/2590
https://lab.llvm.org/b

Revert "[CodeGen] Use MachineInstr::{all_uses,all_defs} (NFC)" (#106451)

Reverts llvm/llvm-project#106404

Breaks:
https://lab.llvm.org/buildbot/#/builders/169/builds/2590
https://lab.llvm.org/buildbot/#/builders/164/builds/2454

show more ...


# a4989cd6 28-Aug-2024 Kazu Hirata <kazu@google.com>

[CodeGen] Use MachineInstr::{all_uses,all_defs} (NFC) (#106404)


Revision tags: llvmorg-19.1.0-rc3, llvmorg-19.1.0-rc2, llvmorg-19.1.0-rc1, llvmorg-20-init
# ef9aba2a 10-Jul-2024 Kazu Hirata <kazu@google.com>

[CodeGen] Use range-based for loops (NFC) (#98104)


Revision tags: llvmorg-18.1.8, llvmorg-18.1.7, llvmorg-18.1.6, llvmorg-18.1.5, llvmorg-18.1.4, llvmorg-18.1.3, llvmorg-18.1.2, llvmorg-18.1.1
# 60822637 06-Mar-2024 Sameer Sahasrabuddhe <sameer.sahasrabuddhe@amd.com>

Restore "Implement convergence control in MIR using SelectionDAG (#71785)"

This restores commit c7fdd8c11e54585dc9d15d63de9742067e0506b9.
Previously reverted in f010b1bef4dda2c7082cbb41dbabf1f149cce

Restore "Implement convergence control in MIR using SelectionDAG (#71785)"

This restores commit c7fdd8c11e54585dc9d15d63de9742067e0506b9.
Previously reverted in f010b1bef4dda2c7082cbb41dbabf1f149cce306.

LLVM function calls carry convergence control tokens as operand bundles, where
the tokens themselves are produced by convergence control intrinsics. This patch
implements convergence control tokens in MIR as follows:

1. Introduce target-independent ISD opcodes and MIR opcodes for convergence
control intrinsics.
2. Model token values as untyped virtual registers in MIR.

The change also introduces an additional ISD opcode CONVERGENCECTRL_GLUE and a
corresponding machine opcode with the same spelling. This glues the convergence
control token to SDNodes that represent calls to intrinsics. The glued token is
later translated to an implicit argument in the MIR.

The lowering of calls to user-defined functions is target-specific. On AMDGPU,
the convergence control operand bundle at a non-intrinsic call is translated to
an explicit argument to the SI_CALL_ISEL instruction. Post-selection adjustment
converts this explicit argument to an implicit argument on the SI_CALL
instruction.

show more ...


# c7fdd8c1 04-Mar-2024 Sameer Sahasrabuddhe <sameer.sahasrabuddhe@amd.com>

Restore "Implement convergence control in MIR using SelectionDAG (#71785)"

Original commit 79889734b940356ab3381423c93ae06f22e772c9.
Perviously reverted in commit a2afcd5721869d1d03c8146bae3885b3385

Restore "Implement convergence control in MIR using SelectionDAG (#71785)"

Original commit 79889734b940356ab3381423c93ae06f22e772c9.
Perviously reverted in commit a2afcd5721869d1d03c8146bae3885b3385ba15e.

LLVM function calls carry convergence control tokens as operand bundles, where
the tokens themselves are produced by convergence control intrinsics. This patch
implements convergence control tokens in MIR as follows:

1. Introduce target-independent ISD opcodes and MIR opcodes for convergence
control intrinsics.
2. Model token values as untyped virtual registers in MIR.

The change also introduces an additional ISD opcode CONVERGENCECTRL_GLUE and a
corresponding machine opcode with the same spelling. This glues the convergence
control token to SDNodes that represent calls to intrinsics. The glued token is
later translated to an implicit argument in the MIR.

The lowering of calls to user-defined functions is target-specific. On AMDGPU,
the convergence control operand bundle at a non-intrinsic call is translated to
an explicit argument to the SI_CALL_ISEL instruction. Post-selection adjustment
converts this explicit argument to an implicit argument on the SI_CALL
instruction.

show more ...


Revision tags: llvmorg-18.1.0, llvmorg-18.1.0-rc4, llvmorg-18.1.0-rc3
# 79889734 21-Feb-2024 Sameer Sahasrabuddhe <sameer.sahasrabuddhe@amd.com>

Implement convergence control in MIR using SelectionDAG (#71785)

LLVM function calls carry convergence control tokens as operand bundles, where
the tokens themselves are produced by convergence con

Implement convergence control in MIR using SelectionDAG (#71785)

LLVM function calls carry convergence control tokens as operand bundles, where
the tokens themselves are produced by convergence control intrinsics. This patch
implements convergence control tokens in MIR as follows:

1. Introduce target-independent ISD opcodes and MIR opcodes for convergence
control intrinsics.
2. Model token values as untyped virtual registers in MIR.

The change also introduces an additional ISD opcode CONVERGENCECTRL_GLUE and a
corresponding machine opcode with the same spelling. This glues the convergence
control token to SDNodes that represent calls to intrinsics. The glued token is
later translated to an implicit argument in the MIR.

The lowering of calls to user-defined functions is target-specific. On AMDGPU,
the convergence control operand bundle at a non-intrinsic call is translated to
an explicit argument to the SI_CALL_ISEL instruction. Post-selection adjustment
converts this explicit argument to an implicit argument on the SI_CALL
instruction.

show more ...