diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp')
-rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp b/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp index b83cc7f2528..f2d903c8e7b 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp @@ -1261,17 +1261,16 @@ void AMDGPUAsmPrinter::getAmdKernelCode(amd_kernel_code_t &Out, if (STM.isXNACKEnabled()) Out.code_properties |= AMD_CODE_PROPERTY_IS_XNACK_SUPPORTED; - unsigned MaxKernArgAlign; + Align MaxKernArgAlign; Out.kernarg_segment_byte_size = STM.getKernArgSegmentSize(F, MaxKernArgAlign); Out.wavefront_sgpr_count = CurrentProgramInfo.NumSGPR; Out.workitem_vgpr_count = CurrentProgramInfo.NumVGPR; Out.workitem_private_segment_byte_size = CurrentProgramInfo.ScratchSize; Out.workgroup_group_segment_byte_size = CurrentProgramInfo.LDSSize; - // These alignment values are specified in powers of two, so alignment = - // 2^n. The minimum alignment is 2^4 = 16. - Out.kernarg_segment_alignment = std::max<size_t>(4, - countTrailingZeros(MaxKernArgAlign)); + // kernarg_segment_alignment is specified as log of the alignment. + // The minimum alignment is 16. + Out.kernarg_segment_alignment = Log2(std::max(Align(16), MaxKernArgAlign)); } bool AMDGPUAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNo, |