[AMDGPU] Refactor HSAMetadataStream::emitKernel (NFC)
Move all metadata construction into AMDGPUHSAMetadataStreamer.
Differential Revision: https://reviews.llvm.org/D48176
llvm-svn: 336707
diff --git a/llvm/lib/Target/AMDGPU/SIProgramInfo.h b/llvm/lib/Target/AMDGPU/SIProgramInfo.h
new file mode 100644
index 0000000..383f6b5
--- /dev/null
+++ b/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