1; Check that the GHC calling convention works (s390x) 2; In GHC calling convention the only allowed return type is void 3; 4; RUN: not --crash llc -mtriple=s390x-ibm-linux < %s 2>&1 | FileCheck %s 5 6define ghccc i64 @foo() nounwind { 7entry: 8 ret i64 42 9} 10 11; CHECK: LLVM ERROR: GHC functions return void only 12