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1; RUN: llc -mtriple=sparc64-linux-gnu -mattr=+reserve-l0 -o - %s | FileCheck %s --check-prefixes=CHECK-RESERVED-L02 3;; Ensure explicit register references are catched as well.4 5; CHECK-RESERVED-L0: %l06define void @set_reg(i32 zeroext %x) {7entry:8 tail call void @llvm.write_register.i32(metadata !0, i32 %x)9 ret void10}11 12declare void @llvm.write_register.i32(metadata, i32)13!0 = !{!"l0"}14