diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h b/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h index 4560615..b7dbb59 100644 --- a/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h +++ b/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h @@ -509,7 +509,9 @@ private: // user arguments. This is an offset from the KernargSegmentPtr. bool ImplicitArgPtr : 1; - bool MayNeedAGPRs : 1; + /// Minimum number of AGPRs required to allocate in the function. Only + /// relevant for gfx90a-gfx950. For gfx908, this should be infinite. + unsigned MinNumAGPRs = ~0u; // The hard-wired high half of the address of the global information table // for AMDPAL OS type. 0xffffffff represents no hard-wired high half, since @@ -537,6 +539,8 @@ private: void MRI_NoteCloneVirtualRegister(Register NewReg, Register SrcReg) override; public: + static bool MFMAVGPRForm; + struct VGPRSpillToAGPR { SmallVector<MCPhysReg, 32> Lanes; bool FullyAllocated = false; @@ -1196,9 +1200,7 @@ public: unsigned getMaxMemoryClusterDWords() const { return MaxMemoryClusterDWords; } - bool mayNeedAGPRs() const { - return MayNeedAGPRs; - } + unsigned getMinNumAGPRs() const { return MinNumAGPRs; } // \returns true if a function has a use of AGPRs via inline asm or // has a call which may use it. |