1; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-apple-darwin | FileCheck -check-prefix=CHECK-MACHO %s
2; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-apple-darwin -disable-fp-elim | FileCheck -check-prefix=CHECK-MACHO %s
3; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-linux-gnu | FileCheck -check-prefix=LINUX-NO-FP %s
4; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-linux-gnu -disable-fp-elim | FileCheck -check-prefix=LINUX-FP %s
5
6define void @func() {
7entry:
8  unreachable
9}
10
11; MachO cannot handle an empty function.
12; CHECK-MACHO:     _func:
13; CHECK-MACHO-NEXT: .cfi_startproc
14; CHECK-MACHO-NEXT: {{^}};
15; CHECK-MACHO-NEXT:     nop
16; CHECK-MACHO-NEXT: .cfi_endproc
17
18; An empty function is perfectly fine on ELF.
19; LINUX-NO-FP: func:
20; LINUX-NO-FP-NEXT: {{^}}.L[[BEGIN:.*]]:{{$}}
21; LINUX-NO-FP-NEXT: .cfi_startproc
22; LINUX-NO-FP-NEXT: {{^}}#
23; LINUX-NO-FP-NEXT: {{^}}.L[[END:.*]]:{{$}}
24; LINUX-NO-FP-NEXT: .size   func, .L[[END]]-.L[[BEGIN]]
25; LINUX-NO-FP-NEXT: .cfi_endproc
26
27; A cfi directive cannot point to the end of a function.
28; LINUX-FP: func:
29; LINUX-FP-NEXT: {{^}}.L[[BEGIN:.*]]:{{$}}
30; LINUX-FP-NEXT: .cfi_startproc
31; LINUX-FP-NEXT: {{^}}#
32; LINUX-FP-NEXT: stwu 1, -16(1)
33; LINUX-FP-NEXT: stw 31, 12(1)
34; LINUX-FP-NEXT:  .cfi_def_cfa_offset 16
35; LINUX-FP-NEXT: .cfi_offset r31, -4
36; LINUX-FP-NEXT: mr 31, 1
37; LINUX-FP-NEXT: {{^}}.L[[END:.*]]:{{$}}
38; LINUX-FP-NEXT: .size   func, .L[[END]]-.L[[BEGIN]]
39; LINUX-FP-NEXT: .cfi_endproc
40