1; RUN: llc < %s -mtriple=powerpc64-apple-darwin 2>&1 | FileCheck %s --check-prefix=CHECK-DARWIN 2; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu 2>&1 | FileCheck %s 3 4define i64 @get_reg() nounwind { 5entry: 6 %reg = call i64 @llvm.read_register.i64(metadata !0) 7 ret i64 %reg 8 9; CHECK-LABEL: @get_reg 10; CHECK: mr 3, 1 11 12; CHECK-DARWIN-LABEL: @get_reg 13; CHECK-DARWIN: mr r3, r1 14} 15 16declare i64 @llvm.read_register.i64(metadata) nounwind 17 18!0 = !{!"r1\00"} 19