Improve output precision.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19564 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/bugpoint/Miscompilation.cpp b/tools/bugpoint/Miscompilation.cpp
index 33bfd50..b69cbd1 100644
--- a/tools/bugpoint/Miscompilation.cpp
+++ b/tools/bugpoint/Miscompilation.cpp
@@ -25,6 +25,7 @@
#include "llvm/Transforms/Utils/Cloning.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/FileUtilities.h"
+#include "llvm/Config/config.h" // for HAVE_LINK_R
using namespace llvm;
namespace llvm {
@@ -65,6 +66,11 @@
// Check to see if the finished program matches the reference output...
if (BD.diffProgram(BytecodeResult, "", true /*delete bytecode*/)) {
std::cout << " nope.\n";
+ if (Suffix.empty()) {
+ std::cerr << BD.getToolName() << ": I'm confused: the test fails when "
+ << "no passes are run, nondeterministic program?\n";
+ exit(1);
+ }
return KeepSuffix; // Miscompilation detected!
}
std::cout << " yup.\n"; // No miscompilation!
@@ -817,9 +823,13 @@
if (isExecutingJIT()) {
std::cout << " lli -load " << SharedObject << " " << TestModuleBC;
} else {
- std::cout << " llc " << TestModuleBC << " -o " << TestModuleBC << ".s\n";
+ std::cout << " llc -f " << TestModuleBC << " -o " << TestModuleBC<< ".s\n";
std::cout << " gcc " << SharedObject << " " << TestModuleBC
- << ".s -o " << TestModuleBC << ".exe -Wl,-R.\n";
+ << ".s -o " << TestModuleBC << ".exe";
+#if defined (HAVE_LINK_R)
+ std::cout << "-Wl,-R.";
+#endif
+ std::cout << "\n";
std::cout << " " << TestModuleBC << ".exe";
}
for (unsigned i=0, e = InputArgv.size(); i != e; ++i)