continue;
if (Options.AllBlocks)
printBlockInfo(OS, *Block, LineIndex, BlockNo);
- if (Options.BranchProb)
- printBranchInfo(OS, *Block, LineIndex, EdgeNo);
+ if (Options.BranchProb) {
+ size_t NumEdges = Block->getNumDstEdges();
+ if (NumEdges > 1)
+ printBranchInfo(OS, *Block, EdgeNo);
+ else if (Options.UncondBranch && NumEdges == 1)
+ printUncondBranchInfo(OS, EdgeNo, (*Block->dst_begin())->Count);
+ }
}
}
}
OS << format("%5u-block %2u\n", LineIndex+1, BlockNo++);
}
-/// printBranchInfo - Print branch probabilities for blocks that have
-/// conditional branches.
+/// printBranchInfo - Print conditional branch probabilities.
void FileInfo::printBranchInfo(raw_fd_ostream &OS, const GCOVBlock &Block,
- uint32_t LineIndex, uint32_t &EdgeNo) const {
- if (Block.getNumDstEdges() < 2)
- return;
-
+ uint32_t &EdgeNo) const {
SmallVector<uint64_t, 16> BranchCounts;
uint64_t TotalCounts = 0;
for (GCOVBlock::EdgeIterator I = Block.dst_begin(), E = Block.dst_end();
OS << format("branch %2u never executed\n", EdgeNo++);
}
}
+
+/// printUncondBranchInfo - Print unconditional branch probabilities.
+void FileInfo::printUncondBranchInfo(raw_fd_ostream &OS, uint32_t &EdgeNo,
+ uint64_t Count) const {
+ if (Count)
+ OS << format("unconditional %2u taken 100%%\n", EdgeNo++);
+ else
+ OS << format("unconditional %2u never executed\n", EdgeNo++);
+}