llvm-6502/test/CodeGen/ARM/debug-info-qreg.ll

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; RUN: llc < %s - | FileCheck %s
target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:32:64-v128:32:128-a0:0:32-n32"
target triple = "thumbv7-apple-macosx10.6.7"
;CHECK: sub-register DW_OP_regx
;CHECK-NEXT: ascii
;CHECK-NEXT: DW_OP_piece
;CHECK-NEXT: byte 8
;CHECK-NEXT: sub-register DW_OP_regx
;CHECK-NEXT: ascii
;CHECK-NEXT: DW_OP_piece
;CHECK-NEXT: byte 8
@.str = external constant [13 x i8]
declare <4 x float> @test0001(float) nounwind readnone ssp
define i32 @main(i32 %argc, i8** nocapture %argv) nounwind ssp {
entry:
br label %for.body9
for.body9: ; preds = %for.body9, %entry
%add19 = fadd <4 x float> undef, <float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 1.000000e+00>, !dbg !39
br i1 undef, label %for.end54, label %for.body9, !dbg !44
for.end54: ; preds = %for.body9
IR: Make metadata typeless in assembly Now that `Metadata` is typeless, reflect that in the assembly. These are the matching assembly changes for the metadata/value split in r223802. - Only use the `metadata` type when referencing metadata from a call intrinsic -- i.e., only when it's used as a `Value`. - Stop pretending that `ValueAsMetadata` is wrapped in an `MDNode` when referencing it from call intrinsics. So, assembly like this: define @foo(i32 %v) { call void @llvm.foo(metadata !{i32 %v}, metadata !0) call void @llvm.foo(metadata !{i32 7}, metadata !0) call void @llvm.foo(metadata !1, metadata !0) call void @llvm.foo(metadata !3, metadata !0) call void @llvm.foo(metadata !{metadata !3}, metadata !0) ret void, !bar !2 } !0 = metadata !{metadata !2} !1 = metadata !{i32* @global} !2 = metadata !{metadata !3} !3 = metadata !{} turns into this: define @foo(i32 %v) { call void @llvm.foo(metadata i32 %v, metadata !0) call void @llvm.foo(metadata i32 7, metadata !0) call void @llvm.foo(metadata i32* @global, metadata !0) call void @llvm.foo(metadata !3, metadata !0) call void @llvm.foo(metadata !{!3}, metadata !0) ret void, !bar !2 } !0 = !{!2} !1 = !{i32* @global} !2 = !{!3} !3 = !{} I wrote an upgrade script that handled almost all of the tests in llvm and many of the tests in cfe (even handling many `CHECK` lines). I've attached it (or will attach it in a moment if you're speedy) to PR21532 to help everyone update their out-of-tree testcases. This is part of PR21532. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224257 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-15 19:07:53 +00:00
tail call void @llvm.dbg.value(metadata <4 x float> %add19, i64 0, metadata !27, metadata !{!"0x102"}), !dbg !39
%tmp115 = extractelement <4 x float> %add19, i32 1
%conv6.i75 = fpext float %tmp115 to double, !dbg !45
%call.i82 = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([13 x i8]* @.str, i32 0, i32 0), double undef, double %conv6.i75, double undef, double undef) nounwind, !dbg !45
ret i32 0, !dbg !49
}
declare i32 @printf(i8* nocapture, ...) nounwind
Move the complex address expression out of DIVariable and into an extra argument of the llvm.dbg.declare/llvm.dbg.value intrinsics. Previously, DIVariable was a variable-length field that has an optional reference to a Metadata array consisting of a variable number of complex address expressions. In the case of OpPiece expressions this is wasting a lot of storage in IR, because when an aggregate type is, e.g., SROA'd into all of its n individual members, the IR will contain n copies of the DIVariable, all alike, only differing in the complex address reference at the end. By making the complex address into an extra argument of the dbg.value/dbg.declare intrinsics, all of the pieces can reference the same variable and the complex address expressions can be uniqued across the CU, too. Down the road, this will allow us to move other flags, such as "indirection" out of the DIVariable, too. The new intrinsics look like this: declare void @llvm.dbg.declare(metadata %storage, metadata %var, metadata %expr) declare void @llvm.dbg.value(metadata %storage, i64 %offset, metadata %var, metadata %expr) This patch adds a new LLVM-local tag to DIExpressions, so we can detect and pretty-print DIExpression metadata nodes. What this patch doesn't do: This patch does not touch the "Indirect" field in DIVariable; but moving that into the expression would be a natural next step. http://reviews.llvm.org/D4919 rdar://problem/17994491 Thanks to dblaikie and dexonsmith for reviewing this patch! Note: I accidentally committed a bogus older version of this patch previously. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218787 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-01 18:55:02 +00:00
declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
!llvm.dbg.cu = !{!2}
!llvm.module.flags = !{!56}
IR: Make metadata typeless in assembly Now that `Metadata` is typeless, reflect that in the assembly. These are the matching assembly changes for the metadata/value split in r223802. - Only use the `metadata` type when referencing metadata from a call intrinsic -- i.e., only when it's used as a `Value`. - Stop pretending that `ValueAsMetadata` is wrapped in an `MDNode` when referencing it from call intrinsics. So, assembly like this: define @foo(i32 %v) { call void @llvm.foo(metadata !{i32 %v}, metadata !0) call void @llvm.foo(metadata !{i32 7}, metadata !0) call void @llvm.foo(metadata !1, metadata !0) call void @llvm.foo(metadata !3, metadata !0) call void @llvm.foo(metadata !{metadata !3}, metadata !0) ret void, !bar !2 } !0 = metadata !{metadata !2} !1 = metadata !{i32* @global} !2 = metadata !{metadata !3} !3 = metadata !{} turns into this: define @foo(i32 %v) { call void @llvm.foo(metadata i32 %v, metadata !0) call void @llvm.foo(metadata i32 7, metadata !0) call void @llvm.foo(metadata i32* @global, metadata !0) call void @llvm.foo(metadata !3, metadata !0) call void @llvm.foo(metadata !{!3}, metadata !0) ret void, !bar !2 } !0 = !{!2} !1 = !{i32* @global} !2 = !{!3} !3 = !{} I wrote an upgrade script that handled almost all of the tests in llvm and many of the tests in cfe (even handling many `CHECK` lines). I've attached it (or will attach it in a moment if you're speedy) to PR21532 to help everyone update their out-of-tree testcases. This is part of PR21532. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224257 91177308-0d34-0410-b5e6-96231b3b80d8
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!0 = !{!"0x2e\00test0001\00test0001\00\003\000\001\000\006\00256\001\003", !54, !1, !3, null, <4 x float> (float)* @test0001, null, null, !51} ; [ DW_TAG_subprogram ] [line 3] [def] [test0001]
!1 = !{!"0x29", !54} ; [ DW_TAG_file_type ]
!2 = !{!"0x11\0012\00clang version 3.0 (trunk 129915)\001\00\000\00\001", !54, !17, !17, !50, null, null} ; [ DW_TAG_compile_unit ]
!3 = !{!"0x15\00\000\000\000\000\000\000", !54, !1, null, !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
!4 = !{!5}
!5 = !{!"0x16\00v4f32\0014\000\000\000\000", !54, !2, !6} ; [ DW_TAG_typedef ]
!6 = !{!"0x1\00\000\00128\00128\000\000", !2, null, !7, !8, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 128, align 128, offset 0] [from float]
!7 = !{!"0x24\00float\000\0032\0032\000\000\004", null, !2} ; [ DW_TAG_base_type ]
!8 = !{!9}
!9 = !{!"0x21\000\004"} ; [ DW_TAG_subrange_type ]
!10 = !{!"0x2e\00main\00main\00\0059\000\001\000\006\00256\001\0059", !54, !1, !11, null, i32 (i32, i8**)* @main, null, null, !52} ; [ DW_TAG_subprogram ] [line 59] [def] [main]
!11 = !{!"0x15\00\000\000\000\000\000\000", !54, !1, null, !12, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
!12 = !{!13}
!13 = !{!"0x24\00int\000\0032\0032\000\000\005", null, !2} ; [ DW_TAG_base_type ]
!14 = !{!"0x2e\00printFV\00printFV\00\0041\001\001\000\006\00256\001\0041", !55, !15, !16, null, null, null, null, !53} ; [ DW_TAG_subprogram ] [line 41] [local] [def] [printFV]
!15 = !{!"0x29", !55} ; [ DW_TAG_file_type ]
!16 = !{!"0x15\00\000\000\000\000\000\000", !55, !15, null, !17, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
!17 = !{null}
!18 = !{!"0x101\00a\0016777219\000", !0, !1, !7} ; [ DW_TAG_arg_variable ]
!19 = !{!"0x101\00argc\0016777275\000", !10, !1, !13} ; [ DW_TAG_arg_variable ]
!20 = !{!"0x101\00argv\0033554491\000", !10, !1, !21} ; [ DW_TAG_arg_variable ]
!21 = !{!"0xf\00\000\0032\0032\000\000", null, !2, !22} ; [ DW_TAG_pointer_type ]
!22 = !{!"0xf\00\000\0032\0032\000\000", null, !2, !23} ; [ DW_TAG_pointer_type ]
!23 = !{!"0x24\00char\000\008\008\000\000\006", null, !2} ; [ DW_TAG_base_type ]
!24 = !{!"0x100\00i\0060\000", !25, !1, !13} ; [ DW_TAG_auto_variable ]
!25 = !{!"0xb\0059\0033\0014", !54, !10} ; [ DW_TAG_lexical_block ]
!26 = !{!"0x100\00j\0060\000", !25, !1, !13} ; [ DW_TAG_auto_variable ]
!27 = !{!"0x100\00x\0061\000", !25, !1, !5} ; [ DW_TAG_auto_variable ]
!28 = !{!"0x100\00y\0062\000", !25, !1, !5} ; [ DW_TAG_auto_variable ]
!29 = !{!"0x100\00z\0063\000", !25, !1, !5} ; [ DW_TAG_auto_variable ]
!30 = !{!"0x101\00F\0016777257\000", !14, !15, !31} ; [ DW_TAG_arg_variable ]
!31 = !{!"0xf\00\000\0032\0032\000\000", null, !2, !32} ; [ DW_TAG_pointer_type ]
!32 = !{!"0x16\00FV\0025\000\000\000\000", !55, !2, !33} ; [ DW_TAG_typedef ]
!33 = !{!"0x17\00\0022\00128\00128\000\000\000", !55, !2, i32 0, !34, null} ; [ DW_TAG_union_type ]
!34 = !{!35, !37}
!35 = !{!"0xd\00V\0023\00128\00128\000\000", !55, !15, !36} ; [ DW_TAG_member ]
!36 = !{!"0x16\00v4sf\003\000\000\000\000", !55, !2, !6} ; [ DW_TAG_typedef ]
!37 = !{!"0xd\00A\0024\00128\0032\000\000", !55, !15, !38} ; [ DW_TAG_member ]
!38 = !{!"0x1\00\000\00128\0032\000\000", null, !2, !7, !8, i32 0, i32 0} ; [ DW_TAG_array_type ]
!39 = !MDLocation(line: 79, column: 7, scope: !40)
IR: Make metadata typeless in assembly Now that `Metadata` is typeless, reflect that in the assembly. These are the matching assembly changes for the metadata/value split in r223802. - Only use the `metadata` type when referencing metadata from a call intrinsic -- i.e., only when it's used as a `Value`. - Stop pretending that `ValueAsMetadata` is wrapped in an `MDNode` when referencing it from call intrinsics. So, assembly like this: define @foo(i32 %v) { call void @llvm.foo(metadata !{i32 %v}, metadata !0) call void @llvm.foo(metadata !{i32 7}, metadata !0) call void @llvm.foo(metadata !1, metadata !0) call void @llvm.foo(metadata !3, metadata !0) call void @llvm.foo(metadata !{metadata !3}, metadata !0) ret void, !bar !2 } !0 = metadata !{metadata !2} !1 = metadata !{i32* @global} !2 = metadata !{metadata !3} !3 = metadata !{} turns into this: define @foo(i32 %v) { call void @llvm.foo(metadata i32 %v, metadata !0) call void @llvm.foo(metadata i32 7, metadata !0) call void @llvm.foo(metadata i32* @global, metadata !0) call void @llvm.foo(metadata !3, metadata !0) call void @llvm.foo(metadata !{!3}, metadata !0) ret void, !bar !2 } !0 = !{!2} !1 = !{i32* @global} !2 = !{!3} !3 = !{} I wrote an upgrade script that handled almost all of the tests in llvm and many of the tests in cfe (even handling many `CHECK` lines). I've attached it (or will attach it in a moment if you're speedy) to PR21532 to help everyone update their out-of-tree testcases. This is part of PR21532. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224257 91177308-0d34-0410-b5e6-96231b3b80d8
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!40 = !{!"0xb\0075\0035\0018", !54, !41} ; [ DW_TAG_lexical_block ]
!41 = !{!"0xb\0075\005\0017", !54, !42} ; [ DW_TAG_lexical_block ]
!42 = !{!"0xb\0071\0032\0016", !54, !43} ; [ DW_TAG_lexical_block ]
!43 = !{!"0xb\0071\003\0015", !54, !25} ; [ DW_TAG_lexical_block ]
!44 = !MDLocation(line: 75, column: 5, scope: !42)
!45 = !MDLocation(line: 42, column: 2, scope: !46, inlinedAt: !48)
IR: Make metadata typeless in assembly Now that `Metadata` is typeless, reflect that in the assembly. These are the matching assembly changes for the metadata/value split in r223802. - Only use the `metadata` type when referencing metadata from a call intrinsic -- i.e., only when it's used as a `Value`. - Stop pretending that `ValueAsMetadata` is wrapped in an `MDNode` when referencing it from call intrinsics. So, assembly like this: define @foo(i32 %v) { call void @llvm.foo(metadata !{i32 %v}, metadata !0) call void @llvm.foo(metadata !{i32 7}, metadata !0) call void @llvm.foo(metadata !1, metadata !0) call void @llvm.foo(metadata !3, metadata !0) call void @llvm.foo(metadata !{metadata !3}, metadata !0) ret void, !bar !2 } !0 = metadata !{metadata !2} !1 = metadata !{i32* @global} !2 = metadata !{metadata !3} !3 = metadata !{} turns into this: define @foo(i32 %v) { call void @llvm.foo(metadata i32 %v, metadata !0) call void @llvm.foo(metadata i32 7, metadata !0) call void @llvm.foo(metadata i32* @global, metadata !0) call void @llvm.foo(metadata !3, metadata !0) call void @llvm.foo(metadata !{!3}, metadata !0) ret void, !bar !2 } !0 = !{!2} !1 = !{i32* @global} !2 = !{!3} !3 = !{} I wrote an upgrade script that handled almost all of the tests in llvm and many of the tests in cfe (even handling many `CHECK` lines). I've attached it (or will attach it in a moment if you're speedy) to PR21532 to help everyone update their out-of-tree testcases. This is part of PR21532. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224257 91177308-0d34-0410-b5e6-96231b3b80d8
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!46 = !{!"0xb\0042\002\0020", !55, !47} ; [ DW_TAG_lexical_block ]
!47 = !{!"0xb\0041\0028\0019", !55, !14} ; [ DW_TAG_lexical_block ]
!48 = !MDLocation(line: 95, column: 3, scope: !25)
!49 = !MDLocation(line: 99, column: 3, scope: !25)
IR: Make metadata typeless in assembly Now that `Metadata` is typeless, reflect that in the assembly. These are the matching assembly changes for the metadata/value split in r223802. - Only use the `metadata` type when referencing metadata from a call intrinsic -- i.e., only when it's used as a `Value`. - Stop pretending that `ValueAsMetadata` is wrapped in an `MDNode` when referencing it from call intrinsics. So, assembly like this: define @foo(i32 %v) { call void @llvm.foo(metadata !{i32 %v}, metadata !0) call void @llvm.foo(metadata !{i32 7}, metadata !0) call void @llvm.foo(metadata !1, metadata !0) call void @llvm.foo(metadata !3, metadata !0) call void @llvm.foo(metadata !{metadata !3}, metadata !0) ret void, !bar !2 } !0 = metadata !{metadata !2} !1 = metadata !{i32* @global} !2 = metadata !{metadata !3} !3 = metadata !{} turns into this: define @foo(i32 %v) { call void @llvm.foo(metadata i32 %v, metadata !0) call void @llvm.foo(metadata i32 7, metadata !0) call void @llvm.foo(metadata i32* @global, metadata !0) call void @llvm.foo(metadata !3, metadata !0) call void @llvm.foo(metadata !{!3}, metadata !0) ret void, !bar !2 } !0 = !{!2} !1 = !{i32* @global} !2 = !{!3} !3 = !{} I wrote an upgrade script that handled almost all of the tests in llvm and many of the tests in cfe (even handling many `CHECK` lines). I've attached it (or will attach it in a moment if you're speedy) to PR21532 to help everyone update their out-of-tree testcases. This is part of PR21532. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224257 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-15 19:07:53 +00:00
!50 = !{!0, !10, !14}
!51 = !{!18}
!52 = !{!19, !20, !24, !26, !27, !28, !29}
!53 = !{!30}
!54 = !{!"build2.c", !"/private/tmp"}
!55 = !{!"/Volumes/Lalgate/work/llvm/projects/llvm-test/SingleSource/UnitTests/Vector/helpers.h", !"/private/tmp"}
!56 = !{i32 1, !"Debug Info Version", i32 2}