A small optimization: use static char* array instead of StrVector.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51752 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvmc2/CompilationGraph.cpp b/tools/llvmc2/CompilationGraph.cpp
index cf174dd..df1f239 100644
--- a/tools/llvmc2/CompilationGraph.cpp
+++ b/tools/llvmc2/CompilationGraph.cpp
@@ -123,10 +123,9 @@
void CompilationGraph::insertEdge(const std::string& A, Edge* Edg) {
Node& B = getNode(Edg->ToolName());
if (A == "root") {
- const StrVector& InputLanguages = B.ToolPtr->InputLanguages();
- for (StrVector::const_iterator B = InputLanguages.begin(),
- E = InputLanguages.end(); B != E; ++B)
- ToolsMap[*B].push_back(IntrusiveRefCntPtr<Edge>(Edg));
+ const char** InLangs = B.ToolPtr->InputLanguages();
+ for (;*InLangs; ++InLangs)
+ ToolsMap[*InLangs].push_back(IntrusiveRefCntPtr<Edge>(Edg));
NodesMap["root"].AddEdge(Edg);
}
else {
@@ -392,15 +391,17 @@
return N->ToolPtr->OutputLanguage();
}
else {
- const StrVector& InputLanguages = I->ToolPtr->InputLanguages();
+ const char** InLangs = I->ToolPtr->InputLanguages();
std::string ret;
- for (StrVector::const_iterator B = InputLanguages.begin(),
- E = InputLanguages.end(); B != E; ++B) {
- if (llvm::next(B) != E)
- ret += *B + ", ";
- else
- ret += *B;
+ for (; *InLangs; ++InLangs) {
+ if (*(InLangs + 1)) {
+ ret += *InLangs;
+ ret += ", ";
+ }
+ else {
+ ret += *InLangs;
+ }
}
return ret;