| ; RUN: llc < %s -mtriple=sparc-linux-gnu | FileCheck -check-prefix=LINUX-NO-FP %s |
| ; RUN: llc < %s -mtriple=sparc-linux-gnu -disable-fp-elim | FileCheck -check-prefix=LINUX-FP %s |
| |
| define void @func() { |
| entry: |
| unreachable |
| } |
| |
| ; An empty function is perfectly fine on ELF. |
| ; LINUX-NO-FP: func: |
| ; LINUX-NO-FP-NEXT: .cfi_startproc |
| ; LINUX-NO-FP-NEXT: {{^}}! |
| ; LINUX-NO-FP-NEXT: {{^}}.L{{.*}}:{{$}} |
| ; LINUX-NO-FP-NEXT: .size func, .L{{.*}}-func |
| ; LINUX-NO-FP-NEXT: .cfi_endproc |
| |
| ; A cfi directive can point to the end of a function. It (and in fact the |
| ; entire body) could be optimized out because of the unreachable, but we |
| ; don't do it right now. |
| ; LINUX-FP: func: |
| ; LINUX-FP-NEXT: .cfi_startproc |
| ; LINUX-FP-NEXT: {{^}}! |
| ; LINUX-FP-NEXT: save %sp, -96, %sp |
| ; LINUX-FP-NEXT: {{^}}.L{{.*}}:{{$}} |
| ; LINUX-FP-NEXT: .cfi_def_cfa_register %fp |
| ; LINUX-FP-NEXT: {{^}}.L{{.*}}:{{$}} |
| ; LINUX-FP-NEXT: .cfi_window_save |
| ; LINUX-FP-NEXT: {{^}}.L{{.*}}:{{$}} |
| ; LINUX-FP-NEXT: .cfi_register 15, 31 |
| ; LINUX-FP-NEXT: {{^}}.L{{.*}}:{{$}} |
| ; LINUX-FP-NEXT: .size func, .Lfunc_end0-func |
| ; LINUX-FP-NEXT: .cfi_endproc |
