param-align.ll 619 B

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  1. ; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
  2. ;;; Need 4-byte alignment on float* passed byval
  3. define ptx_device void @t1(float* byval %x) {
  4. ; CHECK: .func t1
  5. ; CHECK: .param .align 4 .b8 t1_param_0[4]
  6. ret void
  7. }
  8. ;;; Need 8-byte alignment on double* passed byval
  9. define ptx_device void @t2(double* byval %x) {
  10. ; CHECK: .func t2
  11. ; CHECK: .param .align 8 .b8 t2_param_0[8]
  12. ret void
  13. }
  14. ;;; Need 4-byte alignment on float2* passed byval
  15. %struct.float2 = type { float, float }
  16. define ptx_device void @t3(%struct.float2* byval %x) {
  17. ; CHECK: .func t3
  18. ; CHECK: .param .align 4 .b8 t3_param_0[8]
  19. ret void
  20. }