[llvm-commits] CVS: llvm/tools/bugpoint/ExtractFunction.cpp
Chris Lattner
lattner at cs.uiuc.edu
Fri Apr 25 17:09:01 PDT 2003
Changes in directory llvm/tools/bugpoint:
ExtractFunction.cpp updated: 1.6 -> 1.7
---
Log message:
Add options to disable simplification with passes, in case one of them crashes
---
Diffs of the changes:
Index: llvm/tools/bugpoint/ExtractFunction.cpp
diff -u llvm/tools/bugpoint/ExtractFunction.cpp:1.6 llvm/tools/bugpoint/ExtractFunction.cpp:1.7
--- llvm/tools/bugpoint/ExtractFunction.cpp:1.6 Thu Apr 24 19:52:30 2003
+++ llvm/tools/bugpoint/ExtractFunction.cpp Fri Apr 25 17:08:12 2003
@@ -14,6 +14,19 @@
#include "llvm/Analysis/Verifier.h"
#include "llvm/Type.h"
#include "llvm/Constant.h"
+#include "Support/CommandLine.h"
+
+namespace {
+ cl::opt<bool>
+ NoADCE("disable-adce",
+ cl::desc("Do not use the -adce pass to reduce testcases"));
+ cl::opt<bool>
+ NoDCE ("disable-dce",
+ cl::desc("Do not use the -dce pass to reduce testcases"));
+ cl::opt<bool>
+ NoSCFG("disable-simplifycfg",
+ cl::desc("Do not use the -simplifycfg pass to reduce testcases"));
+}
/// deleteInstructionFromProgram - This method clones the current Program and
/// deletes the specified instruction from the cloned module. It then runs a
@@ -46,12 +59,12 @@
// Spiff up the output a little bit.
PassManager Passes;
- if (Simplification > 2)
+ if (Simplification > 2 && !NoADCE)
Passes.add(createAggressiveDCEPass()); // Remove dead code...
//Passes.add(createInstructionCombiningPass());
- if (Simplification > 1)
+ if (Simplification > 1 && !NoDCE)
Passes.add(createDeadCodeEliminationPass());
- if (Simplification)
+ if (Simplification && !NoSCFG)
Passes.add(createCFGSimplificationPass()); // Delete dead control flow
Passes.add(createVerifierPass());
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