Provide method to print variable's extended name which includes inline location.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137095 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp
index 43408ee..b243772 100644
--- a/lib/Analysis/DebugInfo.cpp
+++ b/lib/Analysis/DebugInfo.cpp
@@ -117,7 +117,7 @@
}
/// getInlinedAt - If this variable is inlined then return inline location.
-MDNode *DIVariable::getInlinedAt() {
+MDNode *DIVariable::getInlinedAt() const {
if (getVersion() <= llvm::LLVMDebugVersion9)
return NULL;
return dyn_cast_or_null<MDNode>(DbgNode->getOperand(7));
@@ -674,6 +674,42 @@
OS << "]\n";
}
+static void printDebugLoc(DebugLoc DL, raw_ostream &CommentOS,
+ const LLVMContext &Ctx) {
+ if (!DL.isUnknown()) { // Print source line info.
+ DIScope Scope(DL.getScope(Ctx));
+ // Omit the directory, because it's likely to be long and uninteresting.
+ if (Scope.Verify())
+ CommentOS << Scope.getFilename();
+ else
+ CommentOS << "<unknown>";
+ CommentOS << ':' << DL.getLine();
+ if (DL.getCol() != 0)
+ CommentOS << ':' << DL.getCol();
+ DebugLoc InlinedAtDL = DebugLoc::getFromDILocation(DL.getInlinedAt(Ctx));
+ if (!InlinedAtDL.isUnknown()) {
+ CommentOS << " @[ ";
+ printDebugLoc(InlinedAtDL, CommentOS, Ctx);
+ CommentOS << " ]";
+ }
+ }
+}
+
+void DIVariable::printExtendedName(raw_ostream &OS) const {
+ const LLVMContext &Ctx = DbgNode->getContext();
+ StringRef Res = getName();
+ if (!Res.empty())
+ OS << Res << "," << getLineNumber();
+ if (MDNode *InlinedAt = getInlinedAt()) {
+ DebugLoc InlinedAtDL = DebugLoc::getFromDILocation(InlinedAt);
+ if (!InlinedAtDL.isUnknown()) {
+ OS << " @[";
+ printDebugLoc(InlinedAtDL, OS, Ctx);
+ OS << "]";
+ }
+ }
+}
+
/// print - Print variable.
void DIVariable::print(raw_ostream &OS) const {
StringRef Res = getName();