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-rw-r--r--include/llvm/Support/GCOV.h7
-rw-r--r--lib/IR/GCOV.cpp32
2 files changed, 15 insertions, 24 deletions
diff --git a/include/llvm/Support/GCOV.h b/include/llvm/Support/GCOV.h
index aa436fbea9..f1e7998bc4 100644
--- a/include/llvm/Support/GCOV.h
+++ b/include/llvm/Support/GCOV.h
@@ -15,6 +15,7 @@
#ifndef LLVM_SUPPORT_GCOV_H
#define LLVM_SUPPORT_GCOV_H
+#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/Support/MemoryBuffer.h"
@@ -212,10 +213,12 @@ private:
SmallVector<uint32_t, 4> Lines;
};
-typedef SmallVector<uint64_t, 16> LineCounts;
+typedef DenseMap<uint32_t, uint64_t> LineCounts;
class FileInfo {
public:
- void addLineCount(StringRef Filename, uint32_t Line, uint64_t Count);
+ void addLineCount(StringRef Filename, uint32_t Line, uint64_t Count) {
+ LineInfo[Filename][Line-1] = Count;
+ }
void print(StringRef gcnoFile, StringRef gcdaFile);
private:
StringMap<LineCounts> LineInfo;
diff --git a/lib/IR/GCOV.cpp b/lib/IR/GCOV.cpp
index f810d37775..68b91e6dc9 100644
--- a/lib/IR/GCOV.cpp
+++ b/lib/IR/GCOV.cpp
@@ -235,24 +235,6 @@ void GCOVLines::dump() {
//===----------------------------------------------------------------------===//
// FileInfo implementation.
-/// addLineCount - Add line count for the given line number in a file.
-void FileInfo::addLineCount(StringRef Filename, uint32_t Line, uint64_t Count) {
- if (LineInfo.find(Filename) == LineInfo.end()) {
- OwningPtr<MemoryBuffer> Buff;
- if (error_code ec = MemoryBuffer::getFileOrSTDIN(Filename, Buff)) {
- errs() << Filename << ": " << ec.message() << "\n";
- return;
- }
- StringRef AllLines = Buff.take()->getBuffer();
- LineCounts L(AllLines.count('\n'));
- L[Line-1] = Count;
- LineInfo[Filename] = L;
- return;
- }
- LineCounts &L = LineInfo[Filename];
- L[Line-1] = Count;
-}
-
/// print - Print source files with collected line count information.
void FileInfo::print(StringRef gcnoFile, StringRef gcdaFile) {
for (StringMap<LineCounts>::iterator I = LineInfo.begin(), E = LineInfo.end();
@@ -268,16 +250,22 @@ void FileInfo::print(StringRef gcnoFile, StringRef gcdaFile) {
return;
}
StringRef AllLines = Buff.take()->getBuffer();
- for (unsigned i = 0, e = L.size(); i != e; ++i) {
- if (L[i])
- outs() << format("%9lu:", L[i]);
- else
+ uint32_t i = 0;
+ while (!AllLines.empty()) {
+ if (L.find(i) != L.end()) {
+ if (L[i] == 0)
+ outs() << " #####:";
+ else
+ outs() << format("%9lu:", L[i]);
+ } else {
outs() << " -:";
+ }
std::pair<StringRef, StringRef> P = AllLines.split('\n');
if (AllLines != P.first)
outs() << format("%5u:", i+1) << P.first;
outs() << "\n";
AllLines = P.second;
+ ++i;
}
}
}