Imported Upstream version 5.18.0.234

Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f

external/llvm/test/CodeGen/PowerPC/empty-functions.ll

@@ -1,39 +0,0 @@
-; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-apple-darwin | FileCheck -check-prefix=CHECK-MACHO %s
-; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-apple-darwin -disable-fp-elim | FileCheck -check-prefix=CHECK-MACHO %s
-; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-linux-gnu | FileCheck -check-prefix=LINUX-NO-FP %s
-; RUN: llc -verify-machineinstrs < %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: {{^}}.L[[BEGIN:.*]]:{{$}}
-; LINUX-NO-FP-NEXT: .cfi_startproc
-; LINUX-NO-FP-NEXT: {{^}}#
-; LINUX-NO-FP-NEXT: {{^}}.L[[END:.*]]:{{$}}
-; LINUX-NO-FP-NEXT: .size   func, .L[[END]]-.L[[BEGIN]]
-; LINUX-NO-FP-NEXT: .cfi_endproc
-
-; A cfi directive cannot point to the end of a function.
-; LINUX-FP: func:
-; LINUX-FP-NEXT: {{^}}.L[[BEGIN:.*]]:{{$}}
-; LINUX-FP-NEXT: .cfi_startproc
-; LINUX-FP-NEXT: {{^}}#
-; LINUX-FP-NEXT: stwu 1, -16(1)
-; LINUX-FP-NEXT: stw 31, 12(1)
-; LINUX-FP-NEXT:  .cfi_def_cfa_offset 16
-; LINUX-FP-NEXT: .cfi_offset r31, -4
-; LINUX-FP-NEXT: mr 31, 1
-; LINUX-FP-NEXT: {{^}}.L[[END:.*]]:{{$}}
-; LINUX-FP-NEXT: .size   func, .L[[END]]-.L[[BEGIN]]
-; LINUX-FP-NEXT: .cfi_endproc