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829c650bfb
Don't use AllocateStack because kernel arguments have nothing to do with the stack. The ensureMaxAlignment call was still changing the stack alignment. llvm-svn: 273080
58 lines
1.5 KiB
C++
58 lines
1.5 KiB
C++
//===-- AMDGPUMachineFunctionInfo.h -------------------------------*- C++ -*-=//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_AMDGPU_AMDGPUMACHINEFUNCTION_H
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#define LLVM_LIB_TARGET_AMDGPU_AMDGPUMACHINEFUNCTION_H
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#include "llvm/CodeGen/MachineFunction.h"
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#include <map>
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namespace llvm {
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class AMDGPUMachineFunction : public MachineFunctionInfo {
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uint64_t KernArgSize;
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unsigned MaxKernArgAlign;
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virtual void anchor();
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public:
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AMDGPUMachineFunction(const MachineFunction &MF);
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uint64_t allocateKernArg(uint64_t Size, unsigned Align) {
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assert(isPowerOf2_32(Align));
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KernArgSize = alignTo(KernArgSize, Align);
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uint64_t Result = KernArgSize;
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KernArgSize += Size;
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MaxKernArgAlign = std::max(Align, MaxKernArgAlign);
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return Result;
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}
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/// A map to keep track of local memory objects and their offsets within
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/// the local memory space.
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std::map<const GlobalValue *, unsigned> LocalMemoryObjects;
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/// Number of bytes in the LDS that are being used.
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unsigned LDSSize;
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/// Start of implicit kernel args
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unsigned ABIArgOffset;
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bool isKernel() const {
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// FIXME: Assume everything is a kernel until function calls are supported.
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return true;
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}
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unsigned ScratchSize;
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bool IsKernel;
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};
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}
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#endif
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