[all-commits] [llvm/llvm-project] 99df64: [AMDGPU] Re-Re-apply: Implement vop3p complex patt...

[Shoreshen via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 99df642168437d143776e499b82e985260d31b9b
      https://github.com/llvm/llvm-project/commit/99df642168437d143776e499b82e985260d31b9b
  Author: Shoreshen <372660931 at qq.com>
  Date:   2025-07-08 (Tue, 08 Jul 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
    M llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.h
    M llvm/test/CodeGen/AMDGPU/GlobalISel/fmul.v2f16.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.sdot2.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.udot2.ll
    M llvm/test/CodeGen/AMDGPU/packed-fp32.ll
    M llvm/test/CodeGen/AMDGPU/strict_fsub.f16.ll

  Log Message:
  -----------
  [AMDGPU] Re-Re-apply: Implement vop3p complex pattern optmization for gisel (#146984)

Reverts llvm/llvm-project#146982

Fix up reported building error for
https://github.com/llvm/llvm-project/pull/136262 with:
```
FAILED: lib/Target/AMDGPU/CMakeFiles/LLVMAMDGPUCodeGen.dir/AMDGPUInstructionSelector.cpp.o 
CCACHE_CPP2=yes CCACHE_HASHDIR=yes CCACHE_SLOPPINESS=pch_defines,time_macros /usr/bin/ccache /home/b/sanitizer-aarch64-linux/build/llvm_build0/bin/clang++ -DGTEST_HAS_RTTI=0 -DLLVM_EXPORTS -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/b/sanitizer-aarch64-linux/build/build_default/lib/Target/AMDGPU -I/home/b/sanitizer-aarch64-linux/build/llvm-project/llvm/lib/Target/AMDGPU -I/home/b/sanitizer-aarch64-linux/build/build_default/include -I/home/b/sanitizer-aarch64-linux/build/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -std=c++17 -fvisibility=hidden  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -MD -MT lib/Target/AMDGPU/CMakeFiles/LLVMAMDGPUCodeGen.dir/AMDGPUInstructionSelector.cpp.o -MF lib/Target/AMDGPU/CMakeFiles/LLVMAMDGPUCodeGen.dir/AMDGPUInstructionSelector.cpp.o.d -o lib/Target/AMDGPU/CMakeFiles/LLVMAMDGPUCodeGen.dir/AMDGPUInstructionSelector.cpp.o -c /home/b/sanitizer-aarch64-linux/build/llvm-project/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
/home/b/sanitizer-aarch64-linux/build/llvm-project/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp:4566:1: error: non-void function does not return a value in all control paths [-Werror,-Wreturn-type]
 4566 | }
      | ^
1 error generated.
ninja: build stopped: subcommand failed.
```

---------

Co-authored-by: Copilot <175728472+Copilot at users.noreply.github.com>



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