commit 4d06ace0ef0053ea2b33ca93a2109131d29a2a33
author Devang Patel <dpatel@apple.com> Wed Feb 07 19:37:53 2007 +0000
committer Devang Patel <dpatel@apple.com> Wed Feb 07 19:37:53 2007 +0000
tree e3f4244cd2d2badb895bc8302fad2f29392cb332
parent bf6286ba0488ffb9efd85cd4e8ae30cdfda37681

Do not drop transferred last uses on the floor.
Use handleLastUserOverflow().

llvm-svn: 34006

llvm/lib/VMCore/PassManager.cpp

diff --git a/llvm/lib/VMCore/PassManager.cpp b/llvm/lib/VMCore/PassManager.cpp
index 0293871..bc85967 100644
--- a/llvm/lib/VMCore/PassManager.cpp
+++ b/llvm/lib/VMCore/PassManager.cpp
@@ -157,6 +157,7 @@
       recordAvailableAnalysis(IP);
     } else {
       P->assignPassManager(activeStack);
+      activeStack.handleLastUserOverflow();
     }
 
   }
@@ -255,6 +256,7 @@
       recordAvailableAnalysis(IP);
     } else {
       P->assignPassManager(activeStack);
+      activeStack.handleLastUserOverflow();
     }
 
   }
@@ -1220,6 +1222,7 @@
       if (!TLU.empty()) {
         Pass *P = dynamic_cast<Pass *>(Parent);
         TPM->setLastUser(TLU, P);
+        TLU.clear();
       }
     }
   }