llvm/test/DebugInfo/2010-04-19-FramePtr.ll

; RUN: llc -asm-verbose -O0 -o %t < %s 
; RUN: grep DW_AT_APPLE_omit_frame_ptr %t
; RUN: llc -disable-fp-elim -asm-verbose -O0 -o %t < %s 
; RUN: grep -v DW_AT_APPLE_omit_frame_ptr %t


define i32 @foo() nounwind ssp {
entry:
  %retval = alloca i32                            ; <i32*> [#uses=2]
  %0 = alloca i32                                 ; <i32*> [#uses=2]
  %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
  store i32 42, i32* %0, align 4, !dbg !0
  %1 = load i32* %0, align 4, !dbg !0             ; <i32> [#uses=1]
  store i32 %1, i32* %retval, align 4, !dbg !0
  br label %return, !dbg !0

return:                                           ; preds = %entry
  %retval1 = load i32* %retval, !dbg !0           ; <i32> [#uses=1]
  ret i32 %retval1, !dbg !7
}

!0 = metadata !{i32 2, i32 0, metadata !1, null}
!1 = metadata !{i32 524334, i32 0, metadata !2, metadata !"foo", metadata !"foo", metadata !"foo", metadata !2, i32 2, metadata !4, i1 false, i1 true, i32 0, i32 0, null, i1 false} ; [ DW_TAG_subprogram ]
!2 = metadata !{i32 524329, metadata !"a.c", metadata !"/tmp", metadata !3} ; [ DW_TAG_file_type ]
!3 = metadata !{i32 524305, i32 0, i32 1, metadata !"a.c", metadata !"/tmp", metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, i1 false, metadata !"", i32 0} ; [ DW_TAG_compile_unit ]
!4 = metadata !{i32 524309, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !5, i32 0, null} ; [ DW_TAG_subroutine_type ]
!5 = metadata !{metadata !6}
!6 = metadata !{i32 524324, metadata !2, metadata !"int", metadata !2, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
!7 = metadata !{i32 2, i32 0, metadata !8, null}
!8 = metadata !{i32 524299, metadata !1, i32 2, i32 0} ; [ DW_TAG_lexical_block ]