1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker; The current function's frame address is the address of 4*9880d681SAndroid Build Coastguard Worker; the optional back chain slot. 5*9880d681SAndroid Build Coastguard Workerdefine i8* @fp0() nounwind { 6*9880d681SAndroid Build Coastguard Workerentry: 7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: fp0: 8*9880d681SAndroid Build Coastguard Worker; CHECK: la %r2, 0(%r15) 9*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14 10*9880d681SAndroid Build Coastguard Worker %0 = tail call i8* @llvm.frameaddress(i32 0) 11*9880d681SAndroid Build Coastguard Worker ret i8* %0 12*9880d681SAndroid Build Coastguard Worker} 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Worker; Check that the frame address is correct in a presence 15*9880d681SAndroid Build Coastguard Worker; of a stack frame. 16*9880d681SAndroid Build Coastguard Workerdefine i8* @fp0f() nounwind { 17*9880d681SAndroid Build Coastguard Workerentry: 18*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: fp0f: 19*9880d681SAndroid Build Coastguard Worker; CHECK: aghi %r15, -168 20*9880d681SAndroid Build Coastguard Worker; CHECK: la %r2, 168(%r15) 21*9880d681SAndroid Build Coastguard Worker; CHECK: aghi %r15, 168 22*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14 23*9880d681SAndroid Build Coastguard Worker %0 = alloca i64, align 8 24*9880d681SAndroid Build Coastguard Worker %1 = tail call i8* @llvm.frameaddress(i32 0) 25*9880d681SAndroid Build Coastguard Worker ret i8* %1 26*9880d681SAndroid Build Coastguard Worker} 27*9880d681SAndroid Build Coastguard Worker 28*9880d681SAndroid Build Coastguard Workerdeclare i8* @llvm.frameaddress(i32) nounwind readnone 29