[tests] Speculative fix for buildbot breakage from c5f7c039

llvm/test/CodeGen/X86/asm-modifier.ll

-; RUN: llc < %s | FileCheck %s
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s
 ; ModuleID = 'asm.c'
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
 target triple = "i386-apple-darwin9.6"

llvm/test/CodeGen/X86/asm-modifier2.ll

-; RUN: llc < %s | FileCheck %s
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s
 
 define void @test1() {
 ; CHECK-LABEL: test1: