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[AMDGPU] Automatic conversion from wave32 to wave64 #137376

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[AMDGPU] Automatic conversion from wave32 to wave64 #137376

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0e647db
[AMDGPU] Automatic conversion from wave32 to wave64
Apr 23, 2025
4bc8133
[AMDGPU] Automatic conversion from wave32 to wave64. Review issues ad…
May 7, 2025
beebaa2
[AMDGPU] Automatic conversion from wave32 to wave64. Initialize metho…
May 7, 2025
04a4147
[AMDGPU] Automatic conversion from wave32 to wave64.
May 8, 2025
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6 changes: 6 additions & 0 deletions llvm/lib/Target/AMDGPU/AMDGPU.h
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Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,9 @@ FunctionPass *createSIMemoryLegalizerPass();
FunctionPass *createSIInsertWaitcntsPass();
FunctionPass *createSIPreAllocateWWMRegsLegacyPass();
FunctionPass *createSIFormMemoryClausesLegacyPass();
FunctionPass *createAMDGPUConvertWaveSizeLegacyPass(const GCNTargetMachine *);
void initializeAMDGPUConvertWaveSizeLegacyPass(PassRegistry &);
extern char &AMDGPUConvertWaveSizeLegacyID;

FunctionPass *createSIPostRABundlerPass();
FunctionPass *createAMDGPUImageIntrinsicOptimizerPass(const TargetMachine *);
Expand Down Expand Up @@ -174,6 +177,9 @@ extern char &SIShrinkInstructionsLegacyID;
void initializeSIFixSGPRCopiesLegacyPass(PassRegistry &);
extern char &SIFixSGPRCopiesLegacyID;

void initializeAMDGPUConvertWaveSizeLegacyPass(PassRegistry &);
extern char &AMDGPUConvertWaveSizeLegacyID;
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@shiltian shiltian May 8, 2025

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Where do you plan to insert this pass? In middle end optimization pipeline or the code generation pipeline?

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@alex-t alex-t May 9, 2025

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The opt pipeline for sure as it works on the IR - not MIR. The method above was added for Legacy PM.


void initializeSIFixVGPRCopiesLegacyPass(PassRegistry &);
extern char &SIFixVGPRCopiesID;

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