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Unified Diff: lib/Bitcode/NaCl/Analysis/NaClBitcodeBitsAndAbbrevsDist.cpp

Issue 939073008: Rebased PNaCl localmods in LLVM to 223109 (Closed)
Patch Set: undo localmod Created 5 years, 10 months ago
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Index: lib/Bitcode/NaCl/Analysis/NaClBitcodeBitsAndAbbrevsDist.cpp
diff --git a/lib/Bitcode/NaCl/Analysis/NaClBitcodeBitsAndAbbrevsDist.cpp b/lib/Bitcode/NaCl/Analysis/NaClBitcodeBitsAndAbbrevsDist.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..ae1d3cbcffa88ef2b7d5b927caa01c9e0d554c52
--- /dev/null
+++ b/lib/Bitcode/NaCl/Analysis/NaClBitcodeBitsAndAbbrevsDist.cpp
@@ -0,0 +1,42 @@
+//===- NaClBitcodeBitsAndAbbrevsDist.cpp ------------------*- C++ -*-===//
+// Implements distributions of values with the corresponding
+// number of bits and percentage of abbreviations used in PNaCl
+// bitcode records.
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Bitcode/NaCl/NaClBitcodeBitsAndAbbrevsDist.h"
+
+using namespace llvm;
+
+NaClBitcodeBitsAndAbbrevsDistElement::~NaClBitcodeBitsAndAbbrevsDistElement() {}
+
+void NaClBitcodeBitsAndAbbrevsDistElement::
+AddRecord(const NaClBitcodeRecord &Record) {
+ NaClBitcodeBitsDistElement::AddRecord(Record);
+ if (Record.UsedAnAbbreviation()) {
+ ++NumAbbrevs;
+ }
+}
+
+void NaClBitcodeBitsAndAbbrevsDistElement::
+PrintStatsHeader(raw_ostream &Stream) const {
+ NaClBitcodeBitsDistElement::PrintStatsHeader(Stream);
+ Stream << " % Abv";
+}
+
+void NaClBitcodeBitsAndAbbrevsDistElement::
+PrintRowStats(raw_ostream &Stream,
+ const NaClBitcodeDist *Distribution) const {
+ NaClBitcodeBitsDistElement::PrintRowStats(Stream, Distribution);
+ if (GetNumAbbrevs())
+ Stream << format(" %7.2f",
+ (double) GetNumAbbrevs()/GetNumInstances()*100.0);
+ else
+ Stream << " ";
+}
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