[llvm] r358352 - [Mem2Reg] Delete unused PointerAllocaValues

[Fangrui Song via llvm-commits]

Author: maskray
Date: Sun Apr 14 00:28:29 2019
New Revision: 358352

URL: http://llvm.org/viewvc/llvm-project?rev=358352&view=rev
Log:
[Mem2Reg] Delete unused PointerAllocaValues

It is unused after AliasSetTracker support was removed.

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=358352&r1=358351&r2=358352&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Utils/PromoteMemoryToRegister.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/PromoteMemoryToRegister.cpp Sun Apr 14 00:28:29 2019
@@ -249,11 +249,6 @@ struct PromoteMem2Reg {
   /// to.
   DenseMap<PHINode *, unsigned> PhiToAllocaMap;
 
-  /// If we are updating an AliasSetTracker, then for each alloca that is of
-  /// pointer type, we keep track of what to copyValue to the inserted PHI
-  /// nodes here.
-  std::vector<Value *> PointerAllocaValues;
-
   /// For each alloca, we keep track of the dbg.declare intrinsic that
   /// describes it, if any, so that we can convert it to a dbg.value
   /// intrinsic if the alloca gets promoted.