commit 27e4666c20650f2b10d93b98b7a0625a363df9df
author Evan Cheng <evan.cheng@apple.com> Mon Apr 27 17:35:19 2009 +0000
committer Evan Cheng <evan.cheng@apple.com> Mon Apr 27 17:35:19 2009 +0000
tree ca6f558b0b7a485c091422dfd486cf33a6596799
parent 4af325d1b4b811277365a20aa6cfc7f719625198

Also delete last unused val#.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70212 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/LiveInterval.cpp

diff --git a/lib/CodeGen/LiveInterval.cpp b/lib/CodeGen/LiveInterval.cpp
index 0450c35..c34b628 100644
--- a/lib/CodeGen/LiveInterval.cpp
+++ b/lib/CodeGen/LiveInterval.cpp
@@ -629,6 +629,12 @@
       UnusedValNo = 0;
     }
   }
+
+  if (UnusedValNo) {
+    // Delete the last unused val#.
+    valnos.pop_back();
+    UnusedValNo->~VNInfo();
+  }
 }
 
 void LiveInterval::MergeInClobberRange(unsigned Start, unsigned End,