1; RUN: not --crash llc -mtriple powerpc-ibm-aix-xcoff < %s 2>&1 | FileCheck %s 2; RUN: not --crash llc -mtriple powerpc64-ibm-aix-xcoff < %s 2>&1 | FileCheck %s 3 4define i8* @nest_receiver(i8* nest %arg) nounwind { 5 ret i8* %arg 6} 7 8define i8* @nest_caller(i8* %arg) nounwind { 9 %result = call i8* @nest_receiver(i8* nest %arg) 10 ret i8* %result 11} 12 13; CHECK: LLVM ERROR: Nest arguments are unimplemented. 14