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Add support for fp tolerances
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19774 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -29,6 +29,13 @@ namespace {
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AutoPick, RunLLI, RunJIT, RunLLC, RunCBE
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};
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cl::opt<double>
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AbsTolerance("abs-tolerance", cl::desc("Absolute error tolerated"),
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cl::init(0.0));
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cl::opt<double>
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RelTolerance("rel-tolerance", cl::desc("Relative error tolerated"),
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cl::init(0.0));
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cl::opt<OutputType>
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InterpreterSel(cl::desc("Specify how LLVM code should be executed:"),
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cl::values(clEnumValN(AutoPick, "auto", "Use best guess"),
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@ -303,9 +310,10 @@ bool BugDriver::diffProgram(const std::string &BytecodeFile,
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std::string Error;
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bool FilesDifferent = false;
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if (DiffFilesWithTolerance(ReferenceOutputFile, Output.toString(), 0, 0,
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&Error)) {
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if (!Error.empty()) {
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if (int Diff = DiffFilesWithTolerance(sys::Path(ReferenceOutputFile),
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sys::Path(Output.toString()),
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AbsTolerance, RelTolerance, &Error)) {
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if (Diff == 2) {
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std::cerr << "While diffing output: " << Error << '\n';
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exit(1);
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}
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