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AMDGPU: skip AMDGPUAttributor and AMDGPUImageIntrinsicOptimizerPass on R600. #162207

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Merged
merged 5 commits into from
Oct 7, 2025
+6 −3
Merged

AMDGPU: skip AMDGPUAttributor and AMDGPUImageIntrinsicOptimizerPass on R600. #162207

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d6f7297
AMDGPU: don't call getSubtarget<GCNSubtarget> on R600 targets.
jyknight Oct 7, 2025
4becdd9
Review feedback: don't add AMDGPUImageIntrinsicOptimizer pass for R600.
jyknight Oct 7, 2025
9102ec6
Review feedback 2: Don't run AMDGPUAttributor for R600.
jyknight Oct 7, 2025
74c64e7
Merge remote-tracking branch 'origin/main' into fix-r600
jyknight Oct 7, 2025
95348a6
Address review comment.
jyknight Oct 7, 2025
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9 changes: 6 additions & 3 deletions llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -929,8 +929,10 @@ void AMDGPUTargetMachine::registerPassBuilderCallbacks(PassBuilder &PB) {
ThinOrFullLTOPhase Phase) {
if (Level != OptimizationLevel::O0) {
if (!isLTOPreLink(Phase)) {
AMDGPUAttributorOptions Opts;
MPM.addPass(AMDGPUAttributorPass(*this, Opts, Phase));
if (getTargetTriple().isAMDGCN()) {
AMDGPUAttributorOptions Opts;
MPM.addPass(AMDGPUAttributorPass(*this, Opts, Phase));
}
}
}
});
Expand Down Expand Up @@ -1296,7 +1298,8 @@ void AMDGPUPassConfig::addIRPasses() {
if (LowerCtorDtor)
addPass(createAMDGPUCtorDtorLoweringLegacyPass());

if (isPassEnabled(EnableImageIntrinsicOptimizer))
if (TM.getTargetTriple().isAMDGCN() &&
isPassEnabled(EnableImageIntrinsicOptimizer))
addPass(createAMDGPUImageIntrinsicOptimizerPass(&TM));

// This can be disabled by passing ::Disable here or on the command line
Expand Down