Hi ddunbar,
http://reviews.llvm.org/D10214
Files:
lib/Driver/Driver.cpp
Index: lib/Driver/Driver.cpp
===================================================================
--- lib/Driver/Driver.cpp
+++ lib/Driver/Driver.cpp
@@ -818,9 +818,12 @@
return true;
}
+// Display an action graph human-readably. Action A is the "sink" node
+// and latest-occuring action. Traversal is in pre-order, visiting the
+// inputs to each action before printing the action itself.
static unsigned PrintActions1(const Compilation &C, Action *A,
std::map<Action*, unsigned> &Ids) {
- if (Ids.count(A))
+ if (Ids.count(A)) // A was already visited.
return Ids[A];
std::string str;
@@ -851,6 +854,8 @@
return Id;
}
+// Print the action graphs in a compilation C.
+// For example "clang -c file1.c file2.c" is composed of two subgraphs.
void Driver::PrintActions(const Compilation &C) const {
std::map<Action*, unsigned> Ids;
for (ActionList::const_iterator it = C.getActions().begin(),
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Index: lib/Driver/Driver.cpp
===================================================================
--- lib/Driver/Driver.cpp
+++ lib/Driver/Driver.cpp
@@ -818,9 +818,12 @@
return true;
}
+// Display an action graph human-readably. Action A is the "sink" node
+// and latest-occuring action. Traversal is in pre-order, visiting the
+// inputs to each action before printing the action itself.
static unsigned PrintActions1(const Compilation &C, Action *A,
std::map<Action*, unsigned> &Ids) {
- if (Ids.count(A))
+ if (Ids.count(A)) // A was already visited.
return Ids[A];
std::string str;
@@ -851,6 +854,8 @@
return Id;
}
+// Print the action graphs in a compilation C.
+// For example "clang -c file1.c file2.c" is composed of two subgraphs.
void Driver::PrintActions(const Compilation &C) const {
std::map<Action*, unsigned> Ids;
for (ActionList::const_iterator it = C.getActions().begin(),
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