Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(11)

Unified Diff: include/llvm/Bitcode/NaCl/NaClAnalyzerBlockDist.h

Issue 939073008: Rebased PNaCl localmods in LLVM to 223109 (Closed)
Patch Set: undo localmod Created 5 years, 10 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « include/llvm/Bitcode/NaCl/AbbrevTrieNode.h ('k') | include/llvm/Bitcode/NaCl/NaClBitCodes.h » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: include/llvm/Bitcode/NaCl/NaClAnalyzerBlockDist.h
diff --git a/include/llvm/Bitcode/NaCl/NaClAnalyzerBlockDist.h b/include/llvm/Bitcode/NaCl/NaClAnalyzerBlockDist.h
new file mode 100644
index 0000000000000000000000000000000000000000..362fe17024280390b1b74e1b8c5e0a978fcd1b19
--- /dev/null
+++ b/include/llvm/Bitcode/NaCl/NaClAnalyzerBlockDist.h
@@ -0,0 +1,101 @@
+//===-- NaClAnalyzerBlockDist.h --------------------------------------------===//
+// Defines distribution maps used to collect block and record
+// distributions for tools pnacl-bcanalyzer and pnacl-benchmark.
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Defines a block distribution, with nested subblock and record code
+// distributions, to be collected during analysis.
+
+#ifndef LLVM_BITCODE_NACL_NACLANALYZERBLOCKDIST_H
+#define LLVM_BITCODE_NACL_NACLANALYZERBLOCKDIST_H
+
+#include "llvm/Bitcode/NaCl/NaClBitcodeBlockDist.h"
+#include "llvm/Bitcode/NaCl/NaClBitcodeCodeDist.h"
+#include "llvm/Bitcode/NaCl/NaClBitcodeSubblockDist.h"
+
+namespace llvm {
+
+/// Holds block distribution, and nested subblock and record code distributions,
+/// to be collected during analysis.
+class NaClAnalyzerBlockDistElement : public NaClBitcodeBlockDistElement {
+ NaClAnalyzerBlockDistElement(const NaClAnalyzerBlockDistElement&)
+ LLVM_DELETED_FUNCTION;
+ void operator=(const NaClAnalyzerBlockDistElement&) LLVM_DELETED_FUNCTION;
+
+public:
+ static bool classof(const NaClBitcodeDistElement *Element) {
+ return Element->getKind() >= RDE_NaClAnalBlockDist &&
+ Element->getKind() < RDE_NaClAnalBlockDistLast;
+ }
+
+ explicit NaClAnalyzerBlockDistElement(unsigned BlockID=0,
+ bool OrderBlocksByID=false)
+ : NaClBitcodeBlockDistElement(RDE_NaClAnalBlockDist),
+ BlockID(BlockID),
+ RecordDist(BlockID),
+ OrderBlocksByID(OrderBlocksByID) {
+ NestedDists.push_back(&SubblockDist);
+ NestedDists.push_back(&RecordDist);
+ }
+
+ virtual ~NaClAnalyzerBlockDistElement();
+
+ virtual NaClBitcodeDistElement*
+ CreateElement(NaClBitcodeDistValue Value) const;
+
+ virtual double GetImportance(NaClBitcodeDistValue Value) const;
+
+ virtual const SmallVectorImpl<NaClBitcodeDist*> *
+ GetNestedDistributions() const;
+
+ NaClBitcodeDist &GetSubblockDist() {
+ return SubblockDist;
+ }
+
+ NaClBitcodeCodeDist &GetRecordDist() {
+ return RecordDist;
+ }
+
+private:
+ // The block ID of the distribution.
+ unsigned BlockID;
+
+ // Subblocks that appear in this block.
+ NaClBitcodeSubblockDist SubblockDist;
+
+ // Records that appear in this block.
+ NaClBitcodeCodeDist RecordDist;
+
+ // Nested blocks used by GetNestedDistributions.
+ SmallVector<NaClBitcodeDist*, 2> NestedDists;
+
+ // If true, order (top-level) blocks by block ID instead of file
+ // size.
+ bool OrderBlocksByID;
+};
+
+/// Holds block distribution, and nested subblock and record code distributions,
+/// to be collected during analysis.
+class NaClAnalyzerBlockDist : public NaClBitcodeBlockDist {
+ NaClAnalyzerBlockDist(const NaClAnalyzerBlockDist&) LLVM_DELETED_FUNCTION;
+ void operator=(const NaClAnalyzerBlockDist&) LLVM_DELETED_FUNCTION;
+public:
+ NaClAnalyzerBlockDist(NaClAnalyzerBlockDistElement &Sentinel)
+ : NaClBitcodeBlockDist(&Sentinel)
+ {}
+
+ virtual ~NaClAnalyzerBlockDist() {}
+
+ virtual void AddRecord(const NaClBitcodeRecord &Record);
+
+ virtual void AddBlock(const NaClBitcodeBlock &Block);
+};
+
+}
+#endif
« no previous file with comments | « include/llvm/Bitcode/NaCl/AbbrevTrieNode.h ('k') | include/llvm/Bitcode/NaCl/NaClBitCodes.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698