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[IR2Vec][llvm-ir2vec] Add support for reading from stdin #149213

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Merged
merged 1 commit into from
Jul 17, 2025
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[IR2Vec][llvm-ir2vec] Add support for reading from stdin #149213

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10 changes: 5 additions & 5 deletions llvm/tools/llvm-ir2vec/llvm-ir2vec.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -48,10 +48,10 @@ namespace ir2vec {

static cl::OptionCategory IR2VecToolCategory("IR2Vec Tool Options");

static cl::opt<std::string> InputFilename(cl::Positional,
cl::desc("<input bitcode file>"),
cl::Required,
cl::cat(IR2VecToolCategory));
static cl::opt<std::string>
InputFilename(cl::Positional,
cl::desc("<input bitcode file or '-' for stdin>"),
cl::init("-"), cl::cat(IR2VecToolCategory));

static cl::opt<std::string> OutputFilename("o", cl::desc("Output filename"),
cl::value_desc("filename"),
Expand Down Expand Up @@ -287,7 +287,7 @@ int main(int argc, char **argv) {
if (Mode == TripletMode && Level.getNumOccurrences() > 0)
errs() << "Warning: --level option is ignored in triplet mode\n";

// Parse the input LLVM IR file
// Parse the input LLVM IR file or stdin
SMDiagnostic Err;
LLVMContext Context;
std::unique_ptr<Module> M = parseIRFile(InputFilename, Err, Context);
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