diff options
Diffstat (limited to 'llvm/tools/llvm-profdata/llvm-profdata.cpp')
| -rw-r--r-- | llvm/tools/llvm-profdata/llvm-profdata.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/llvm/tools/llvm-profdata/llvm-profdata.cpp b/llvm/tools/llvm-profdata/llvm-profdata.cpp index 58d3b41..b61df6e 100644 --- a/llvm/tools/llvm-profdata/llvm-profdata.cpp +++ b/llvm/tools/llvm-profdata/llvm-profdata.cpp @@ -316,6 +316,8 @@ static void writeInstrProfile(StringRef OutputFilename, if (Error E = Writer.writeText(Output)) warn(std::move(E)); } else { + if (Output.is_displayed()) + exitWithError("cannot write a non-text format profile to the terminal"); if (Error E = Writer.write(Output)) warn(std::move(E)); } @@ -326,9 +328,6 @@ static void mergeInstrProfile(const WeightedFileVector &Inputs, StringRef OutputFilename, ProfileFormat OutputFormat, bool OutputSparse, unsigned NumThreads, FailureMode FailMode) { - if (OutputFilename.compare("-") == 0) - exitWithError("cannot write indexed profdata format to stdout"); - if (OutputFormat != PF_Binary && OutputFormat != PF_Compact_Binary && OutputFormat != PF_Ext_Binary && OutputFormat != PF_Text) exitWithError("unknown format is specified"); @@ -863,8 +862,7 @@ static int merge_main(int argc, const char *argv[]) { cl::alias RemappingFileA("r", cl::desc("Alias for --remapping-file"), cl::aliasopt(RemappingFile)); cl::opt<std::string> OutputFilename("output", cl::value_desc("output"), - cl::init("-"), cl::Required, - cl::desc("Output file")); + cl::init("-"), cl::desc("Output file")); cl::alias OutputFilenameA("o", cl::desc("Alias for --output"), cl::aliasopt(OutputFilename)); cl::opt<ProfileKinds> ProfileKind( |