diff options
| -rw-r--r-- | llvm/tools/bugpoint/CodeGeneratorBug.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/llvm/tools/bugpoint/CodeGeneratorBug.cpp b/llvm/tools/bugpoint/CodeGeneratorBug.cpp index 62b37526a39..c8bcd537cf5 100644 --- a/llvm/tools/bugpoint/CodeGeneratorBug.cpp +++ b/llvm/tools/bugpoint/CodeGeneratorBug.cpp @@ -348,8 +348,15 @@ static void DisambiguateGlobalSymbols(Module *M) { bool BugDriver::debugCodeGenerator() { + if ((void*)cbe == (void*)Interpreter) { + std::cout << "*** The C backend cannot match the reference diff, but it is " + << "used as the 'known good'\n code generator, so I can't deb" + << "ug it. Perhaps you have a front-end problem?\n"; + return true; + } + // See if we can pin down which functions are being miscompiled... - //First, build a list of all of the non-external functions in the program. + // First, build a list of all of the non-external functions in the program. std::vector<Function*> MisCodegenFunctions; for (Module::iterator I = Program->begin(), E = Program->end(); I != E; ++I) if (!I->isExternal()) |
