aboutsummaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
authorMikhail Glushenkov <foldr@codedgers.com>2009-01-09 16:16:27 +0000
committerMikhail Glushenkov <foldr@codedgers.com>2009-01-09 16:16:27 +0000
commitf8c430b3da9a9f6ebd9fc070bf409435d65bb4f2 (patch)
treea3d5dc61c2579b6e0eae1edafddc27bb96f00d87 /include
parentb24380804cdaab8b2ecc044acf7ee239027b3094 (diff)
downloadexternal_llvm-f8c430b3da9a9f6ebd9fc070bf409435d65bb4f2.zip
external_llvm-f8c430b3da9a9f6ebd9fc070bf409435d65bb4f2.tar.gz
external_llvm-f8c430b3da9a9f6ebd9fc070bf409435d65bb4f2.tar.bz2
Add a --check-graph option to llvmc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61989 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r--include/llvm/CompilerDriver/CompilationGraph.h27
1 files changed, 24 insertions, 3 deletions
diff --git a/include/llvm/CompilerDriver/CompilationGraph.h b/include/llvm/CompilerDriver/CompilationGraph.h
index 029623f..090ff5f 100644
--- a/include/llvm/CompilerDriver/CompilationGraph.h
+++ b/include/llvm/CompilerDriver/CompilationGraph.h
@@ -123,6 +123,9 @@ namespace llvmc {
public:
+ typedef nodes_map_type::iterator nodes_iterator;
+ typedef nodes_map_type::const_iterator const_nodes_iterator;
+
CompilationGraph();
/// insertNode - Insert a new node into the graph. Takes
@@ -137,6 +140,11 @@ namespace llvmc {
/// options are passed implicitly as global variables.
int Build(llvm::sys::Path const& TempDir, const LanguageMap& LangMap);
+ /// Check - Check the compilation graph for common errors like
+ /// cycles, input/output language mismatch and multiple default
+ /// edges. Prints error messages and in case it finds any errors.
+ int Check();
+
/// getNode - Return a reference to the node correponding to the
/// given tool name. Throws std::runtime_error.
Node& getNode(const std::string& ToolName);
@@ -171,7 +179,8 @@ namespace llvmc {
const llvm::sys::Path& TempDir,
const LanguageMap& LangMap) const;
- /// FindToolChain - Find head of the toolchain corresponding to the given file.
+ /// FindToolChain - Find head of the toolchain corresponding to
+ /// the given file.
const Node* FindToolChain(const llvm::sys::Path& In,
const std::string* ForceLanguage,
InputLanguagesSet& InLangs,
@@ -187,6 +196,18 @@ namespace llvmc {
/// TopologicalSortFilterJoinNodes - Call TopologicalSort and
/// filter the resulting list to include only Join nodes.
void TopologicalSortFilterJoinNodes(std::vector<const Node*>& Out);
+
+ // Functions used to implement Check().
+
+ /// CheckLanguageNames - Check that output/input language names
+ /// match for all nodes.
+ int CheckLanguageNames() const;
+ /// CheckMultipleDefaultEdges - check that there are no multiple
+ /// default default edges.
+ int CheckMultipleDefaultEdges() const;
+ /// CheckCycles - Check that there are no cycles in the graph.
+ int CheckCycles();
+
};
// GraphTraits support code.
@@ -194,8 +215,8 @@ namespace llvmc {
/// NodesIterator - Auxiliary class needed to implement GraphTraits
/// support. Can be generalised to something like value_iterator
/// for map-like containers.
- class NodesIterator : public llvm::StringMap<Node>::iterator {
- typedef llvm::StringMap<Node>::iterator super;
+ class NodesIterator : public CompilationGraph::nodes_iterator {
+ typedef CompilationGraph::nodes_iterator super;
typedef NodesIterator ThisType;
typedef Node* pointer;
typedef Node& reference;