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Provide method to print variable's extended name which includes inline location.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137095 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2011-08-09 01:03:14 +00:00
parent c19e6dd64f
commit 48d726fbce
2 changed files with 40 additions and 2 deletions
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4
include/llvm/Analysis/DebugInfo.h
View File

@ -615,7 +615,7 @@ namespace llvm {
}
/// getInlinedAt - If this variable is inlined then return inline location.
MDNode *getInlinedAt();
MDNode *getInlinedAt() const;
/// Verify - Verify that a variable descriptor is well formed.
bool Verify() const;
@ -648,6 +648,8 @@ namespace llvm {
/// print - print variable.
void print(raw_ostream &OS) const;
void printExtendedName(raw_ostream &OS) const;
/// dump - print variable to dbgs() with a newline.
void dump() const;
};

38
lib/Analysis/DebugInfo.cpp
View File

@ -117,7 +117,7 @@ unsigned DIVariable::getNumAddrElements() const {
}
/// 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 @@ void DIGlobalVariable::print(raw_ostream &OS) const {
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();