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DebugInfo: Reflow printDebugLoc() to use early returns, NFC

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llvm-svn: 233580
This commit is contained in:
Duncan P. N. Exon Smith 2015-03-30 18:45:11 +00:00
parent 086c48c2e6
commit f19078bb22
1 changed files with 18 additions and 15 deletions
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33
lib/IR/DebugInfo.cpp
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@ -889,21 +889,24 @@ void DIDescriptor::print(raw_ostream &OS) const {
static void printDebugLoc(DebugLoc DL, raw_ostream &CommentOS,
const LLVMContext &Ctx) {
if (!DL.isUnknown()) { // Print source line info.
DIScope Scope(DL.getScope(Ctx));
assert(Scope.isScope() && "Scope of a DebugLoc should be a DIScope.");
// Omit the directory, because it's likely to be long and uninteresting.
CommentOS << Scope.getFilename();
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 << " ]";
}
}
if (DL.isUnknown())
return;
DIScope Scope(DL.getScope(Ctx));
assert(Scope.isScope() && "Scope of a DebugLoc should be a DIScope.");
// Omit the directory, because it's likely to be long and uninteresting.
CommentOS << Scope.getFilename();
CommentOS << ':' << DL.getLine();
if (DL.getCol() != 0)
CommentOS << ':' << DL.getCol();
DebugLoc InlinedAtDL = DebugLoc::getFromDILocation(DL.getInlinedAt(Ctx));
if (InlinedAtDL.isUnknown())
return;
CommentOS << " @[ ";
printDebugLoc(InlinedAtDL, CommentOS, Ctx);
CommentOS << " ]";
}
void DIVariable::printExtendedName(raw_ostream &OS) const {