commit 73d4adfb1e5d6c0ce834b331e6099b14d3341dd7
author Chris Lattner <sabre@nondot.org> Mon Jul 19 06:26:50 2004 +0000
committer Chris Lattner <sabre@nondot.org> Mon Jul 19 06:26:50 2004 +0000
tree f129b109d86d41050e15a7bf8ccf054f06a9195c
parent e312e156c3fd39481460f97b666e8fb5eca13346

Remove the DefBlock element of VarInfo.  DefBlock is always DefInst->getParent()


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14996 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/LiveVariables.cpp

diff --git a/lib/CodeGen/LiveVariables.cpp b/lib/CodeGen/LiveVariables.cpp
index d26848c..883b781 100644
--- a/lib/CodeGen/LiveVariables.cpp
+++ b/lib/CodeGen/LiveVariables.cpp
@@ -64,7 +64,7 @@
       break;
     }
 
-  if (MBB == VRInfo.DefBlock) return;  // Terminate recursion
+  if (MBB == VRInfo.DefInst->getParent()) return;  // Terminate recursion
 
   if (VRInfo.AliveBlocks.size() <= BBNum)
     VRInfo.AliveBlocks.resize(BBNum+1);  // Make space...
@@ -95,7 +95,8 @@
     assert(VRInfo.Kills[i].first != MBB && "entry should be at end!");
 #endif
 
-  assert(MBB != VRInfo.DefBlock && "Should have kill for defblock!");
+  assert(MBB != VRInfo.DefInst->getParent() && 
+         "Should have kill for defblock!");
 
   // Add a new kill entry for this basic block.
   VRInfo.Kills.push_back(std::make_pair(MBB, MI));
@@ -230,8 +231,7 @@
           if (MRegisterInfo::isVirtualRegister(MO.getReg())) {
             VarInfo &VRInfo = getVarInfo(MO.getReg());
 
-            assert(VRInfo.DefBlock == 0 && "Variable multiply defined!");
-            VRInfo.DefBlock = MBB;                           // Created here...
+            assert(VRInfo.DefInst == 0 && "Variable multiply defined!");
             VRInfo.DefInst = MI;
             VRInfo.Kills.push_back(std::make_pair(MBB, MI)); // Defaults to dead
           } else if (MRegisterInfo::isPhysicalRegister(MO.getReg()) &&