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[TableGen] Strip directories from filename prefixes. #168355

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merged 1 commit into from
Nov 17, 2025
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[TableGen] Strip directories from filename prefixes. #168355

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5 changes: 2 additions & 3 deletions llvm/lib/TableGen/Main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -167,12 +167,11 @@ int llvm::TableGenMain(const char *argv0,

// Write output to memory.
Timer.startBackendTimer("Backend overall");
SmallString<128> FilenamePrefix(OutputFilename);
sys::path::replace_extension(FilenamePrefix, "");
TableGenOutputFiles OutFiles;
unsigned status = 0;
// ApplyCallback will return true if it did not apply any callback. In that
// case, attempt to apply the MainFn.
StringRef FilenamePrefix(sys::path::stem(OutputFilename));
if (TableGen::Emitter::ApplyCallback(Records, OutFiles, FilenamePrefix))
status = MainFn ? MainFn(OutFiles, Records) : 1;
Timer.stopBackendTimer();
Expand All @@ -195,7 +194,7 @@ int llvm::TableGenMain(const char *argv0,
SmallString<128> Filename(OutputFilename);
// TODO: Format using the split-file convention when writing to stdout?
if (Filename != "-") {
Filename = FilenamePrefix;
sys::path::replace_extension(Filename, "");
Filename.append(Suffix);
}
if (int Ret = WriteOutput(Parser, argv0, Filename, Content))
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