| ; Test the setup of the environment area, or associated data area (ADA) | |
| ; | |
| ; RUN: llc < %s -mtriple=s390x-ibm-zos -mcpu=z10 | FileCheck %s | |
| ; CHECK-LABEL: caller: | |
| ; CHECK: stmg 6,8,1872(4) | |
| ; CHECK-NEXT: aghi 4,-192 | |
| ; CHECK-NEXT: lgr 8,5 | |
| ; CHECK-NEXT: brasl 7,callee_internal@PLT | |
| ; CHECK-NEXT: bcr 0,3 | |
| ; CHECK-NEXT: lg 6,8(8) | |
| ; CHECK-NEXT: lg 5,0(8) | |
| ; CHECK-NEXT: lgr 8,3 | |
| ; CHECK-NEXT: basr 7,6 | |
| ; CHECK-NEXT: bcr 0,0 | |
| ; CHECK-NEXT: la 3,0(3,8) | |
| ; CHECK-NEXT: lmg 7,8,2072(4) | |
| ; CHECK-NEXT: aghi 4,192 | |
| ; CHECK-NEXT: b 2(7) | |
| define i64 @caller() { | |
| %r1 = call i64 () @callee_internal() | |
| %r2 = call i64 () @callee_external() | |
| %r3 = add i64 %r1, %r2 | |
| ret i64 %r3 | |
| } | |
| define internal i64 @callee_internal() { | |
| ret i64 10 | |
| } | |
| declare i64 @callee_external() |