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Add support for fp tolerances

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19774 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-01-23 03:45:26 +00:00
parent 417c4d5b4a
commit a328c51bb9
1 changed files with 11 additions and 3 deletions
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14
tools/bugpoint/ExecutionDriver.cpp
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@ -29,6 +29,13 @@ namespace {
AutoPick, RunLLI, RunJIT, RunLLC, RunCBE
};
cl::opt<double>
AbsTolerance("abs-tolerance", cl::desc("Absolute error tolerated"),
cl::init(0.0));
cl::opt<double>
RelTolerance("rel-tolerance", cl::desc("Relative error tolerated"),
cl::init(0.0));
cl::opt<OutputType>
InterpreterSel(cl::desc("Specify how LLVM code should be executed:"),
cl::values(clEnumValN(AutoPick, "auto", "Use best guess"),
@ -303,9 +310,10 @@ bool BugDriver::diffProgram(const std::string &BytecodeFile,
std::string Error;
bool FilesDifferent = false;
if (DiffFilesWithTolerance(ReferenceOutputFile, Output.toString(), 0, 0,
&Error)) {
if (!Error.empty()) {
if (int Diff = DiffFilesWithTolerance(sys::Path(ReferenceOutputFile),
sys::Path(Output.toString()),
AbsTolerance, RelTolerance, &Error)) {
if (Diff == 2) {
std::cerr << "While diffing output: " << Error << '\n';
exit(1);
}