13 lines · c
1// REQUIRES: systemz-registered-target2// RUN: %clang --target=s390x-linux -O1 -S -o - %s | FileCheck %s3 4__attribute__((target("backchain")))5void *foo(void) {6 return __builtin_return_address(1);7}8 9// CHECK-LABEL: foo:10// CHECK: lg %r1, 0(%r15)11// CHECK: lg %r2, 112(%r1)12// CHECK: br %r1413