[llvm-commits] [llvm] r152026 - /llvm/trunk/lib/Transforms/Utils/PromoteMemoryToRegister.cpp

[Chandler Carruth]

Author: chandlerc
Date: Mon Mar  5 05:29:56 2012
New Revision: 152026

URL: http://llvm.org/viewvc/llvm-project?rev=152026&view=rev
Log:
Switch mem2reg to use the new hashing infrastructure.

Modified:
    llvm/trunk/lib/Transforms/Utils/PromoteMemoryToRegister.cpp

Modified: llvm/trunk/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/PromoteMemoryToRegister.cpp?rev=152026&r1=152025&r2=152026&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Utils/PromoteMemoryToRegister.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/PromoteMemoryToRegister.cpp Mon Mar  5 05:29:56 2012
@@ -41,6 +41,7 @@
 #include "llvm/Analysis/ValueTracking.h"
 #include "llvm/Transforms/Utils/Local.h"
 #include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/Hashing.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/Statistic.h"
@@ -66,7 +67,8 @@
     return EltTy(reinterpret_cast<BasicBlock*>(-2), 0U);
   }
   static unsigned getHashValue(const std::pair<BasicBlock*, unsigned> &Val) {
-    return DenseMapInfo<void*>::getHashValue(Val.first) + Val.second*2;
+    using llvm::hash_value;
+    return static_cast<unsigned>(hash_value(Val));
   }
   static bool isEqual(const EltTy &LHS, const EltTy &RHS) {
     return LHS == RHS;