Add new optional getPassName() virtual function that a Pass can override
to make debugging output a lot nicer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2395 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp
index 003419b..1e8621b 100644
--- a/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/lib/Transforms/Scalar/IndVarSimplify.cpp
@@ -197,6 +197,10 @@
namespace {
struct InductionVariableSimplify : public FunctionPass {
+ const char *getPassName() const {
+ return "Induction Variable Cannonicalize";
+ }
+
virtual bool runOnFunction(Function *F) {
return doit(F, getAnalysis<LoopInfo>());
}