Use the llvm-upgrade program to upgrade llvm assembly.

llvm-svn: 32115
diff --git a/llvm/test/Regression/CodeGen/X86/2004-02-22-Casts.llx b/llvm/test/Regression/CodeGen/X86/2004-02-22-Casts.llx
index da860ab..8f5f5f8 100644
--- a/llvm/test/Regression/CodeGen/X86/2004-02-22-Casts.llx
+++ b/llvm/test/Regression/CodeGen/X86/2004-02-22-Casts.llx
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc -march=x86
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86
 
 bool %test1(double %X) {
    %V = cast double %X to bool