1 files changed, 78 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/Target/AMDGPU/AMDGPUMachineFunction.h b/contrib/llvm-project/llvm/lib/Target/AMDGPU/AMDGPUMachineFunction.h
new file mode 100644
index 000000000000..52987e2fa411
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+++ b/contrib/llvm-project/llvm/lib/Target/AMDGPU/AMDGPUMachineFunction.h
@@ -0,0 +1,78 @@
+//===-- AMDGPUMachineFunctionInfo.h -------------------------------*- C++ -*-=//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_AMDGPU_AMDGPUMACHINEFUNCTION_H
+#define LLVM_LIB_TARGET_AMDGPU_AMDGPUMACHINEFUNCTION_H
+
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/CodeGen/MachineFunction.h"
+
+namespace llvm {
+
+class GCNSubtarget;
+
+class AMDGPUMachineFunction : public MachineFunctionInfo {
+  /// A map to keep track of local memory objects and their offsets within the
+  /// local memory space.
+  SmallDenseMap<const GlobalValue *, unsigned, 4> LocalMemoryObjects;
+
+protected:
+  uint64_t ExplicitKernArgSize; // Cache for this.
+  unsigned MaxKernArgAlign; // Cache for this.
+
+  /// Number of bytes in the LDS that are being used.
+  unsigned LDSSize;
+
+  // Kernels + shaders. i.e. functions called by the driver and not called
+  // by other functions.
+  bool IsEntryFunction;
+
+  bool NoSignedZerosFPMath;
+
+  // Function may be memory bound.
+  bool MemoryBound;
+
+  // Kernel may need limited waves per EU for better performance.
+  bool WaveLimiter;
+
+public:
+  AMDGPUMachineFunction(const MachineFunction &MF);
+
+  uint64_t getExplicitKernArgSize() const {
+    return ExplicitKernArgSize;
+  }
+
+  unsigned getMaxKernArgAlign() const {
+    return MaxKernArgAlign;
+  }
+
+  unsigned getLDSSize() const {
+    return LDSSize;
+  }
+
+  bool isEntryFunction() const {
+    return IsEntryFunction;
+  }
+
+  bool hasNoSignedZerosFPMath() const {
+    return NoSignedZerosFPMath;
+  }
+
+  bool isMemoryBound() const {
+    return MemoryBound;
+  }
+
+  bool needsWaveLimiter() const {
+    return WaveLimiter;
+  }
+
+  unsigned allocateLDSGlobal(const DataLayout &DL, const GlobalValue &GV);
+};
+
+}
+#endif