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Add a bugpoint flag to disable block extraction.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77389 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Goodwin 2009-07-28 23:08:36 +00:00
parent 9eb7e0aa57
commit 265d82e4c6
1 changed files with 5 additions and 1 deletions
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6
tools/bugpoint/Miscompilation.cpp
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@ -37,6 +37,10 @@ namespace {
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 @@ DebugAMiscompilation(BugDriver &BD,
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.