-; RUN: opt -instcombine -S -o - %s | llvm-as
-; RUN: opt -instcombine -globalopt -S -o - %s | llvm-as
+; RUN: opt -instcombine -S < %s | llvm-as
+; RUN: opt -instcombine -globalopt -S < %s | llvm-as
@G1 = global i32 zeroinitializer
@G2 = global i32 zeroinitializer
@g = global <2 x i32*> zeroinitializer