Add new optional getPassName() virtual function that a Pass can override

to make debugging output a lot nicer.

llvm-svn: 2395

1 files changed, 2 insertions, 0 deletions

diff --git a/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp b/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
index e0d2c2475fc..3d81a8bde05 100644
--- a/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
+++ b/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
@@ -44,6 +44,8 @@ namespace {
     map<BasicBlock*,vector<PHINode*> > NewPhiNodes; // the PhiNodes we're adding
 
   public:
+    const char *getPassName() const { return "Promote Memory to Register"; }
+
     // runOnFunction - To run this pass, first we calculate the alloca
     // instructions that are safe for promotion, then we promote each one.
     //