GVN: fix hashing of extractvalue.

[oota-llvm.git] / lib / Transforms / Scalar / GVN.cpp

diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp
index f40d34f248871e550c3dd145ce1bd577bb2eb5b6..c4a9a5a61ee453ba6d0586b16dfb02d234e03de0 100644 (file)
--- a/lib/Transforms/Scalar/GVN.cpp
+++ b/lib/Transforms/Scalar/GVN.cpp
@@ -189,6 +189,10 @@ Expression ValueTable::create_expression(Instruction *I) {
     for (InsertValueInst::idx_iterator II = E->idx_begin(), IE = E->idx_end();
          II != IE; ++II)
       e.varargs.push_back(*II);
+  } else if (ExtractValueInst *EVI = dyn_cast<ExtractValueInst>(I)) {
+    for (ExtractValueInst::idx_iterator II = EVI->idx_begin(),
+         IE = EVI->idx_end(); II != IE; ++II)
+      e.varargs.push_back(*II);
   }
 
   return e;