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-rw-r--r--llvm/lib/Target/AMDGPU/GCNSubtarget.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/GCNSubtarget.h b/llvm/lib/Target/AMDGPU/GCNSubtarget.h
index 88a269f..10ded0e 100644
--- a/llvm/lib/Target/AMDGPU/GCNSubtarget.h
+++ b/llvm/lib/Target/AMDGPU/GCNSubtarget.h
@@ -248,6 +248,7 @@ protected:
bool HasVmemPrefInsts = false;
bool HasSafeSmemPrefetch = false;
bool HasSafeCUPrefetch = false;
+ bool HasCUStores = false;
bool HasVcmpxExecWARHazard = false;
bool HasLdsBranchVmemWARHazard = false;
bool HasNSAtoVMEMBug = false;
@@ -998,6 +999,8 @@ public:
bool hasSafeCUPrefetch() const { return HasSafeCUPrefetch; }
+ bool hasCUStores() const { return HasCUStores; }
+
// Has s_cmpk_* instructions.
bool hasSCmpK() const { return getGeneration() < GFX12; }
@@ -1667,6 +1670,10 @@ public:
return getMaxNumVGPRs(F);
}
+ /// Return a pair of maximum numbers of VGPRs and AGPRs that meet the number
+ /// of waves per execution unit required for the function \p MF.
+ std::pair<unsigned, unsigned> getMaxNumVectorRegs(const Function &F) const;
+
/// \returns Maximum number of VGPRs that meets number of waves per execution
/// unit requirement for function \p MF, or number of VGPRs explicitly
/// requested using "amdgpu-num-vgpr" attribute attached to function \p MF.