1; RUN: not --crash llc -mtriple=riscv64 -mattr=+f,+d -verify-machineinstrs -filetype=null < %s 2>&1 | FileCheck %s 2; RUN: not --crash llc -mtriple=riscv32 -mattr=+f,+d -verify-machineinstrs -filetype=null < %s 2>&1 | FileCheck %s 3 4define ghccc ptr @nest_receiver(ptr nest %arg) nounwind { 5 ret ptr %arg 6} 7 8define ghccc ptr @nest_caller(ptr %arg) nounwind { 9 %result = call ghccc ptr @nest_receiver(ptr nest %arg) 10 ret ptr %result 11} 12 13; CHECK: LLVM ERROR: Attribute 'nest' is not supported in GHC calling convention 14