Change the x86 assembly output to use tab characters to separate the
mnemonics from their operands instead of single spaces. This makes the
assembly output a little more consistent with various other compilers
(f.e. GCC), and slightly easier to read. Also, update the regression
tests accordingly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40648 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/x86-64-arg.ll b/test/CodeGen/X86/x86-64-arg.ll
index b6aa9a1..22a095b 100644
--- a/test/CodeGen/X86/x86-64-arg.ll
+++ b/test/CodeGen/X86/x86-64-arg.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc | grep {movl %edi, %eax}
+; RUN: llvm-as < %s | llc | grep {movl	%edi, %eax}
 ; The input value is already sign extended, don't re-extend it.
 ; This testcase corresponds to:
 ;   int test(short X) { return (int)X; }