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[dsymutil] Create warn() global helper... 

...and reimplement DwarfLinker::reportWarning in terms of it. Other
compenents than the DwarfLinker will need to report warnings, and I'm
about to add a similar "error()" helper at the same global level so
make that consistent.

llvm-svn: 230820
This commit is contained in:
Frederic Riss 2015-02-28 00:29:01 +00:00
parent 717354f000
commit def4fb7340
1 changed files with 8 additions and 3 deletions
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11
llvm/tools/dsymutil/DwarfLinker.cpp
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@ -23,6 +23,11 @@ namespace dsymutil {
namespace {
void warn(const Twine &Warning, const Twine &Context) {
errs() << Twine("while processing ") + Context + ":\n";
errs() << Twine("warning: ") + Warning + "\n";
}
/// \brief Stores all information relating to a compile unit, be it in
/// its original instance in the object file to its brand new cloned
/// and linked DIE tree.
@ -219,10 +224,10 @@ const DWARFDebugInfoEntryMinimal *DwarfLinker::resolveDIEReference(
/// information about a specific \p DIE related to the warning.
void DwarfLinker::reportWarning(const Twine &Warning, const DWARFUnit *Unit,
const DWARFDebugInfoEntryMinimal *DIE) {
StringRef Context = "<debug map>";
if (CurrentDebugObject)
errs() << Twine("while processing ") +
CurrentDebugObject->getObjectFilename() + ":\n";
errs() << Twine("warning: ") + Warning + "\n";
Context = CurrentDebugObject->getObjectFilename();
warn(Warning, Context);
if (!Verbose || !DIE)
return;