[llvm-commits] CVS: reopt/lib/TraceJIT/TraceJITOpts.cpp

[Brian Gaeke]

Changes in directory reopt/lib/TraceJIT:

TraceJITOpts.cpp updated: 1.1 -> 1.2

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Log message:

Add some sample optimizations, and an option to turn them on.


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Diffs of the changes:  (+10 -0)

Index: reopt/lib/TraceJIT/TraceJITOpts.cpp
diff -u reopt/lib/TraceJIT/TraceJITOpts.cpp:1.1 reopt/lib/TraceJIT/TraceJITOpts.cpp:1.2
--- reopt/lib/TraceJIT/TraceJITOpts.cpp:1.1	Tue Jul 20 17:41:43 2004
+++ reopt/lib/TraceJIT/TraceJITOpts.cpp	Wed Jul 21 15:18:45 2004
@@ -13,8 +13,18 @@
 
 #include "reopt/TraceJIT.h"
 #include "llvm/Transforms/Scalar.h"
+#include "llvm/Analysis/LoadValueNumbering.h"
+#include "Support/CommandLine.h"
 using namespace llvm;
 
+namespace {
+  cl::opt<bool> RunOptimizationPasses ("run-opt-passes", cl::init(false));
+};
+
 void TraceJIT::addOptimizationPasses (FunctionPassManager &PM) {
+  if (RunOptimizationPasses) {
+    PM.add(createInstructionCombiningPass());
+    PM.add(createDeadCodeEliminationPass());
+  }
 }