mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-24 22:32:47 +00:00
44 lines
1.5 KiB
LLVM
44 lines
1.5 KiB
LLVM
|
; RUN: llc < %s -mtriple=powerpc-apple-darwin | FileCheck -check-prefix=CHECK-MACHO %s
|
||
|
|
; RUN: llc < %s -mtriple=powerpc-apple-darwin -disable-fp-elim | FileCheck -check-prefix=CHECK-MACHO %s
|
||
|
|
; RUN: llc < %s -mtriple=powerpc-linux-gnu | FileCheck -check-prefix=LINUX-NO-FP %s
|
||
|
|
; RUN: llc < %s -mtriple=powerpc-linux-gnu -disable-fp-elim | FileCheck -check-prefix=LINUX-FP %s
|
||
|
|
|
||
|
|
define void @func() {
|
||
|
|
entry:
|
||
|
|
unreachable
|
||
|
|
}
|
||
|
|
|
||
|
|
; MachO cannot handle an empty function.
|
||
|
|
; CHECK-MACHO: _func:
|
||
|
|
; CHECK-MACHO-NEXT: .cfi_startproc
|
||
|
|
; CHECK-MACHO-NEXT: {{^}};
|
||
|
|
; CHECK-MACHO-NEXT: nop
|
||
|
|
; CHECK-MACHO-NEXT: .cfi_endproc
|
||
|
|
|
||
|
|
; 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{{.*}}:{{$}}
|
||
|
|
; LINUX-NO-FP-NEXT: .size func, .L{{.*}}-func
|
||
|
|
; LINUX-NO-FP-NEXT: .cfi_endproc
|
||
|
|
|
||
|
|
; A cfi directive can point to the end of a function. It (and in fact the
|
||
|
|
; entire body) could be optimized out because of the unreachable, but we
|
||
|
|
; don't do it right now.
|
||
|
|
; LINUX-FP: func:
|
||
|
|
; LINUX-FP-NEXT: .cfi_startproc
|
||
|
|
; LINUX-FP-NEXT: {{^}}#
|
||
|
|
; LINUX-FP-NEXT: stw 31, -4(1)
|
||
|
|
; LINUX-FP-NEXT: stwu 1, -16(1)
|
||
|
|
; LINUX-FP-NEXT: {{^}}.L{{.*}}:{{$}}
|
||
|
|
; LINUX-FP-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; LINUX-FP-NEXT: {{^}}.L{{.*}}:{{$}}
|
||
|
|
; LINUX-FP-NEXT: .cfi_offset r31, -4
|
||
|
|
; LINUX-FP-NEXT: mr 31, 1
|
||
|
|
; LINUX-FP-NEXT:{{^}}.L{{.*}}:{{$}}
|
||
|
|
; LINUX-FP-NEXT: .cfi_def_cfa_register r31
|
||
|
|
; LINUX-FP-NEXT:{{^}}.L{{.*}}:{{$}}
|
||
|
|
; LINUX-FP-NEXT: .size func, .Ltmp3-func
|
||
|
|
; LINUX-FP-NEXT: .cfi_endproc
|