1 files changed, 77 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/AMDGPU/SIProgramInfo.h b/contrib/llvm/lib/Target/AMDGPU/SIProgramInfo.h
new file mode 100644
index 000000000000..383f6b575808
--- /dev/null
+++ b/contrib/llvm/lib/Target/AMDGPU/SIProgramInfo.h
@@ -0,0 +1,77 @@
+//===--- SIProgramInfo.h ----------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+/// \file
+/// Defines struct to track resource usage for kernels and entry functions.
+///
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_AMDGPU_SIPROGRAMINFO_H
+#define LLVM_LIB_TARGET_AMDGPU_SIPROGRAMINFO_H
+
+namespace llvm {
+
+/// Track resource usage for kernels / entry functions.
+struct SIProgramInfo {
+    // Fields set in PGM_RSRC1 pm4 packet.
+    uint32_t VGPRBlocks = 0;
+    uint32_t SGPRBlocks = 0;
+    uint32_t Priority = 0;
+    uint32_t FloatMode = 0;
+    uint32_t Priv = 0;
+    uint32_t DX10Clamp = 0;
+    uint32_t DebugMode = 0;
+    uint32_t IEEEMode = 0;
+    uint64_t ScratchSize = 0;
+
+    uint64_t ComputePGMRSrc1 = 0;
+
+    // Fields set in PGM_RSRC2 pm4 packet.
+    uint32_t LDSBlocks = 0;
+    uint32_t ScratchBlocks = 0;
+
+    uint64_t ComputePGMRSrc2 = 0;
+
+    uint32_t NumVGPR = 0;
+    uint32_t NumSGPR = 0;
+    uint32_t LDSSize = 0;
+    bool FlatUsed = false;
+
+    // Number of SGPRs that meets number of waves per execution unit request.
+    uint32_t NumSGPRsForWavesPerEU = 0;
+
+    // Number of VGPRs that meets number of waves per execution unit request.
+    uint32_t NumVGPRsForWavesPerEU = 0;
+
+    // Fixed SGPR number used to hold wave scratch offset for entire kernel
+    // execution, or std::numeric_limits<uint16_t>::max() if the register is not
+    // used or not known.
+    uint16_t DebuggerWavefrontPrivateSegmentOffsetSGPR =
+        std::numeric_limits<uint16_t>::max();
+
+    // Fixed SGPR number of the first 4 SGPRs used to hold scratch V# for entire
+    // kernel execution, or std::numeric_limits<uint16_t>::max() if the register
+    // is not used or not known.
+    uint16_t DebuggerPrivateSegmentBufferSGPR =
+        std::numeric_limits<uint16_t>::max();
+
+    // Whether there is recursion, dynamic allocas, indirect calls or some other
+    // reason there may be statically unknown stack usage.
+    bool DynamicCallStack = false;
+
+    // Bonus information for debugging.
+    bool VCCUsed = false;
+
+    SIProgramInfo() = default;
+};
+
+} // namespace llvm
+
+#endif // LLVM_LIB_TARGET_AMDGPU_SIPROGRAMINFO_H