Implement support for bugpoint to identify which FUNCTION an optimization
is miscompiling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5893 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/bugpoint/OptimizerDriver.cpp b/tools/bugpoint/OptimizerDriver.cpp
index 300ba95..610c524 100644
--- a/tools/bugpoint/OptimizerDriver.cpp
+++ b/tools/bugpoint/OptimizerDriver.cpp
@@ -35,8 +35,7 @@
/// EmitProgressBytecode - This function is used to output the current Program
/// to a file named "bugpoing-ID.bc".
///
-void BugDriver::EmitProgressBytecode(const PassInfo *Pass,
- const std::string &ID) {
+void BugDriver::EmitProgressBytecode(const std::string &ID, bool NoFlyer) {
// Output the input to the current pass to a bytecode file, emit a message
// telling the user how to reproduce it: opt -foo blah.bc
//
@@ -47,9 +46,13 @@
}
std::cout << "Emitted bytecode to '" << Filename << "'\n";
+ if (NoFlyer) return;
std::cout << "\n*** You can reproduce the problem with: ";
- unsigned PassType = Pass->getPassType();
+ unsigned PassType = PassesToRun[0]->getPassType();
+ for (unsigned i = 1, e = PassesToRun.size(); i != e; ++i)
+ PassType &= PassesToRun[i]->getPassType();
+
if (PassType & PassInfo::Analysis)
std::cout << "analyze";
else if (PassType & PassInfo::Optimization)
@@ -58,7 +61,8 @@
std::cout << "llc";
else
std::cout << "bugpoint";
- std::cout << " " << Filename << " -" << Pass->getPassArgument() << "\n";
+ std::cout << " " << Filename << " ";
+ std::cout << getPassesString(PassesToRun) << "\n";
}
/// FIXME: This should be parameterizable!!