llvm.org GIT mirror llvm / e0805a9 test / Transforms / ScalarRepl / debuginfo-preserved.ll
e0805a9

Tree @e0805a9 (Download .tar.gz)

debuginfo-preserved.ll @e0805a9raw · history · blame

; RUN: opt < %s -scalarrepl -S | FileCheck %s
; RUN: opt < %s -scalarrepl-ssa -S | FileCheck %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple = "x86_64-apple-macosx10.6.0"

; CHECK: f
; CHECK-NOT: llvm.dbg.declare
; CHECK: llvm.dbg.value
; CHECK: llvm.dbg.value
; CHECK: llvm.dbg.value
; CHECK: llvm.dbg.value
; CHECK: llvm.dbg.value

define i32 @f(i32 %a, i32 %b) nounwind ssp {
entry:
  %a.addr = alloca i32, align 4
  %b.addr = alloca i32, align 4
  %c = alloca i32, align 4
  store i32 %a, i32* %a.addr, align 4
  call void @llvm.dbg.declare(metadata !{i32* %a.addr}, metadata !6), !dbg !7
  store i32 %b, i32* %b.addr, align 4
  call void @llvm.dbg.declare(metadata !{i32* %b.addr}, metadata !8), !dbg !9
  call void @llvm.dbg.declare(metadata !{i32* %c}, metadata !10), !dbg !12
  %tmp = load i32* %a.addr, align 4, !dbg !13
  store i32 %tmp, i32* %c, align 4, !dbg !13
  %tmp1 = load i32* %a.addr, align 4, !dbg !14
  %tmp2 = load i32* %b.addr, align 4, !dbg !14
  %add = add nsw i32 %tmp1, %tmp2, !dbg !14
  store i32 %add, i32* %a.addr, align 4, !dbg !14
  %tmp3 = load i32* %c, align 4, !dbg !15
  %tmp4 = load i32* %b.addr, align 4, !dbg !15
  %sub = sub nsw i32 %tmp3, %tmp4, !dbg !15
  store i32 %sub, i32* %b.addr, align 4, !dbg !15
  %tmp5 = load i32* %a.addr, align 4, !dbg !16
  %tmp6 = load i32* %b.addr, align 4, !dbg !16
  %add7 = add nsw i32 %tmp5, %tmp6, !dbg !16
  ret i32 %add7, !dbg !16
}

declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone

!llvm.dbg.cu = !{!0}
!17 = metadata !{metadata !1}

!0 = metadata !{i32 786449, i32 0, i32 12, metadata !2, metadata !"clang version 3.0 (trunk 131941)", i1 false, metadata !"", i32 0, null, null, metadata !17, null, null} ; [ DW_TAG_compile_unit ]
!1 = metadata !{i32 786478, i32 0, metadata !2, metadata !"f", metadata !"f", metadata !"", metadata !2, i32 1, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 false, i32 (i32, i32)* @f, null, null, null, i32 1} ; [ DW_TAG_subprogram ]
!2 = metadata !{i32 786473, metadata !"/d/j/debug-test.c", metadata !"/Volumes/Data/b"} ; [ DW_TAG_file_type ]
!3 = metadata !{i32 786453, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !4, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
!4 = metadata !{metadata !5}
!5 = metadata !{i32 786468, metadata !0, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
!6 = metadata !{i32 786689, metadata !1, metadata !"a", metadata !2, i32 16777217, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
!7 = metadata !{i32 1, i32 11, metadata !1, null}
!8 = metadata !{i32 786689, metadata !1, metadata !"b", metadata !2, i32 33554433, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
!9 = metadata !{i32 1, i32 18, metadata !1, null}
!10 = metadata !{i32 786688, metadata !11, metadata !"c", metadata !2, i32 2, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
!11 = metadata !{i32 786443, metadata !1, i32 1, i32 21, metadata !2, i32 0} ; [ DW_TAG_lexical_block ]
!12 = metadata !{i32 2, i32 9, metadata !11, null}
!13 = metadata !{i32 2, i32 14, metadata !11, null}
!14 = metadata !{i32 3, i32 5, metadata !11, null}
!15 = metadata !{i32 4, i32 5, metadata !11, null}
!16 = metadata !{i32 5, i32 5, metadata !11, null}