Add a bugpoint flag to disable block extraction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77389 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/bugpoint/Miscompilation.cpp b/tools/bugpoint/Miscompilation.cpp
index 7c7d5a3..310e2ac 100644
--- a/tools/bugpoint/Miscompilation.cpp
+++ b/tools/bugpoint/Miscompilation.cpp
@@ -37,6 +37,10 @@
DisableLoopExtraction("disable-loop-extraction",
cl::desc("Don't extract loops when searching for miscompilations"),
cl::init(false));
+ static llvm::cl::opt<bool>
+ DisableBlockExtraction("disable-block-extraction",
+ cl::desc("Don't extract blocks when searching for miscompilations"),
+ cl::init(false));
class ReduceMiscompilingPasses : public ListReducer<const PassInfo*> {
BugDriver &BD;
@@ -556,7 +560,7 @@
outs() << '\n';
}
- if (!BugpointIsInterrupted &&
+ if (!BugpointIsInterrupted && !DisableBlockExtraction &&
ExtractBlocks(BD, TestFn, MiscompiledFunctions)) {
// Okay, we extracted some blocks and the problem still appears. See if we
// can eliminate some of the created functions from being candidates.