1 // RUN: %clang_cc1 %s -triple powerpc64-ibm-aix-xcoff -o /dev/null -emit-llvm -verify=aix 2 // RUN: %clang_cc1 %s -triple powerpc-ibm-aix-xcoff -o /dev/null -emit-llvm -verify=aix 3 // RUN: %clang_cc1 %s -triple powerpc64-unknown-linux-gnu -o /dev/null -emit-llvm -verify=linux 4 // RUN: %clang_cc1 %s -triple powerpc64le-unknown-linux-gnu -o /dev/null -emit-llvm -verify=linux 5 6 __attribute__((weak)) int func2(int i) { 7 return 0; 8 } 9 int external_call2(int i) { 10 // linux-error@+2 {{'musttail' attribute for this call is impossible because external calls cannot be tail called on PPC}} 11 // aix-error@+1 {{'musttail' attribute is not supported on AIX}} 12 [[clang::musttail]] return func2(i); 13 } 14