; RUN: llc -mtriple=sparc64-linux-gnu -mattr=+reserve-l0 -o - %s | FileCheck %s --check-prefixes=CHECK-RESERVED-L0 | |
;; Ensure explicit register references are catched as well. | |
; CHECK-RESERVED-L0: %l0 | |
define void @set_reg(i32 zeroext %x) { | |
entry: | |
tail call void @llvm.write_register.i32(metadata !0, i32 %x) | |
ret void | |
} | |
declare void @llvm.write_register.i32(metadata, i32) | |
!0 = !{!"l0"} |