Fix indentation.

llvm-svn: 37621
diff --git a/llvm/lib/Transforms/Scalar/GVNPRE.cpp b/llvm/lib/Transforms/Scalar/GVNPRE.cpp
index ef45dbc..888976b 100644
--- a/llvm/lib/Transforms/Scalar/GVNPRE.cpp
+++ b/llvm/lib/Transforms/Scalar/GVNPRE.cpp
@@ -338,12 +338,12 @@
     
       bool rhsValid = !isa<Instruction>(BO->getOperand(1));
       if (!rhsValid)
-      for (std::set<Value*, ExprLT>::iterator I = set.begin(), E = set.end();
-           I != E; ++I)
-        if (VN[*I] == VN[BO->getOperand(1)]) {
-          rhsValid = true;
-          break;
-        }
+        for (std::set<Value*, ExprLT>::iterator I = set.begin(), E = set.end();
+             I != E; ++I)
+          if (VN[*I] == VN[BO->getOperand(1)]) {
+            rhsValid = true;
+            break;
+          }
       
       // Check for dependency on invoke insts
       // NOTE: This check is expensive, so don't do it if we