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1; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s2 3define ptr @get_stack() nounwind {4entry:5; CHECK-LABEL: get_stack:6; CHECK: lgr %r2, %r157; CHECK-NEXT: br %r148 %0 = call i64 @llvm.read_register.i64(metadata !0)9 %1 = inttoptr i64 %0 to ptr10 ret ptr %111}12 13declare i64 @llvm.read_register.i64(metadata) nounwind14 15!0 = !{!"r15"}16