-; RUN: llc -march=x86-64 -o /dev/null -stop-after machine-scheduler %s | FileCheck %s --check-prefix=PRE-RA
-; RUN: llc -march=x86-64 -o /dev/null -stop-after prologepilog %s | FileCheck %s --check-prefix=POST-RA
+; RUN: llc -mtriple=x86_64-unknown-unknown -o /dev/null -stop-after machine-scheduler %s | FileCheck %s --check-prefix=PRE-RA
+; RUN: llc -mtriple=x86_64-unknown-unknown -o /dev/null -stop-after prologepilog %s | FileCheck %s --check-prefix=POST-RA
; This test verifies that the virtual register references in machine function's
; liveins are cleared after register allocation.