lld/test/ELF/ppc64-error-toc-tail-call.s

   1 // REQUIRES: ppc
   2
   3 // RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %s -o %t.o
   4 // RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %p/Inputs/shared-ppc64.s -o %t2.o
   5 // RUN: ld.lld -shared %t2.o -o %t2.so
   6 // RUN: not ld.lld %t.o %t2.so -o /dev/null 2>&1 | FileCheck %s
   7
   8 // RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %s -o %t.o
   9 // RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %p/Inputs/shared-ppc64.s -o %t2.o
  10 // RUN: ld.lld -shared %t2.o -o %t2.so
  11 // RUN: not ld.lld %t.o %t2.so -o /dev/null 2>&1 | FileCheck %s
  12
  13 # A tail call to an external function without a nop should issue an error.
  14 // CHECK: call to foo lacks nop, can't restore toc
  15 // CHECK-NOT: lacks nop
  16     .text
  17     .abiversion 2
  18
  19 .global _start
  20 _start:
  21   b foo
  22
  23   // gcc/gfortran 5.4, 6.3 and earlier versions do not add nop for recursive
  24   // calls.
  25   b _start
  26   b _start