s/tblgen/llvm-tblgen/g in a few missed places, including the tests

llvm-svn: 141294
diff --git a/llvm/test/TableGen/IntBitInit.td b/llvm/test/TableGen/IntBitInit.td
index 16ac9c8..83713a3 100644
--- a/llvm/test/TableGen/IntBitInit.td
+++ b/llvm/test/TableGen/IntBitInit.td
@@ -1,4 +1,4 @@
-// RUN: tblgen %s
+// RUN: llvm-tblgen %s
 // XFAIL: vg_leak
 def {
   bit A = 1;