Eliminate some unneeded signed/unsigned conversions
No functional change is intended, but generally this should be a bit
more safe.
llvm-svn: 342823
diff --git a/clang/lib/Analysis/ThreadSafety.cpp b/clang/lib/Analysis/ThreadSafety.cpp
index 80d16a6..65904fd 100644
--- a/clang/lib/Analysis/ThreadSafety.cpp
+++ b/clang/lib/Analysis/ThreadSafety.cpp
@@ -730,7 +730,7 @@
CtxIndices.resize(CFGraph->getNumBlockIDs());
for (const auto *CurrBlock : *SortedGraph) {
- int CurrBlockID = CurrBlock->getBlockID();
+ unsigned CurrBlockID = CurrBlock->getBlockID();
CFGBlockInfo *CurrBlockInfo = &BlockInfo[CurrBlockID];
VisitedBlocks.insert(CurrBlock);
@@ -746,7 +746,7 @@
continue;
}
- int PrevBlockID = (*PI)->getBlockID();
+ unsigned PrevBlockID = (*PI)->getBlockID();
CFGBlockInfo *PrevBlockInfo = &BlockInfo[PrevBlockID];
if (CtxInit) {
@@ -2302,7 +2302,7 @@
}
for (const auto *CurrBlock : *SortedGraph) {
- int CurrBlockID = CurrBlock->getBlockID();
+ unsigned CurrBlockID = CurrBlock->getBlockID();
CFGBlockInfo *CurrBlockInfo = &BlockInfo[CurrBlockID];
// Use the default initial lockset in case there are no predecessors.
@@ -2329,7 +2329,7 @@
if (*PI == nullptr || !VisitedBlocks.alreadySet(*PI))
continue;
- int PrevBlockID = (*PI)->getBlockID();
+ unsigned PrevBlockID = (*PI)->getBlockID();
CFGBlockInfo *PrevBlockInfo = &BlockInfo[PrevBlockID];
// Ignore edges from blocks that can't return.
@@ -2370,7 +2370,7 @@
// Process continue and break blocks. Assume that the lockset for the
// resulting block is unaffected by any discrepancies in them.
for (const auto *PrevBlock : SpecialBlocks) {
- int PrevBlockID = PrevBlock->getBlockID();
+ unsigned PrevBlockID = PrevBlock->getBlockID();
CFGBlockInfo *PrevBlockInfo = &BlockInfo[PrevBlockID];
if (!LocksetInitialized) {