[X86] Add x86 triple to command line in mxcsr-reg-usage.ll

I'm not sure how this hasn't been causing any issues.

diff --git a/llvm/test/CodeGen/X86/mxcsr-reg-usage.ll b/llvm/test/CodeGen/X86/mxcsr-reg-usage.ll
index 3bae883..8518286 100644 (file)
--- a/llvm/test/CodeGen/X86/mxcsr-reg-usage.ll
+++ b/llvm/test/CodeGen/X86/mxcsr-reg-usage.ll
@@ -1,4 +1,4 @@
-; RUN: llc -march=x86-64 -mattr=+mmx,+fma,+f16c,+avx512f -stop-after finalize-isel -o - %s | FileCheck %s
+; RUN: llc -mtriple=x86_64-unknown-unknown -mattr=+mmx,+fma,+f16c,+avx512f -stop-after finalize-isel -o - %s | FileCheck %s
 ; This test ensures that the MXCSR is implicitly used by MMX FP instructions.
 
 define x86_mmx @mxcsr_mmx(<4 x float> %a0) {