commit 887fc1bdebcf9be6b26721ad95978f701fbe577d
author Rafael Espindola <rafael.espindola@gmail.com> Thu Jun 09 20:55:41 2011 +0000
committer Rafael Espindola <rafael.espindola@gmail.com> Thu Jun 09 20:55:41 2011 +0000
tree 5781c4adab933a763789bdba94398b1dfcb73528
parent 58fb52c6c7ff0ca9cc44d3173b26175d1283e591

A PHI in this basic block is a use in another basic block.

llvm-svn: 132805

llvm/lib/CodeGen/TailDuplication.cpp

diff --git a/llvm/lib/CodeGen/TailDuplication.cpp b/llvm/lib/CodeGen/TailDuplication.cpp
index e6eb2e7..5fe3cb0 100644
--- a/llvm/lib/CodeGen/TailDuplication.cpp
+++ b/llvm/lib/CodeGen/TailDuplication.cpp
@@ -239,7 +239,7 @@
             MachineOperand &UseMO = UI.getOperand();
             MachineInstr *UseMI = &*UI;
             ++UI;
-            if (UseMI->getParent() == DefBB)
+            if (UseMI->getParent() == DefBB && !UseMI->isPHI())
               continue;
             SSAUpdate.RewriteUse(UseMO);
           }