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4a5feedcaa
This commit moves `MDLocation`, finishing off PR21433. There's an
accompanying clang commit for frontend testcases. I'll attach the
testcase upgrade script I used to PR21433 to help out-of-tree
frontends/backends.
This changes the schema for `DebugLoc` and `DILocation` from:
!{i32 3, i32 7, !7, !8}
to:
!MDLocation(line: 3, column: 7, scope: !7, inlinedAt: !8)
Note that empty fields (line/column: 0 and inlinedAt: null) don't get
printed by the assembly writer.
llvm-svn: 226048
65 lines
3.8 KiB
LLVM
65 lines
3.8 KiB
LLVM
; RUN: llc < %s -march=hexagon -mcpu=hexagonv4 -O2 -disable-lsr | FileCheck %s
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; ModuleID = 'hwloop-dbg.o'
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target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-v64:64:64-v32:32:32-a0:0-n16:32"
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target triple = "hexagon"
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define void @foo(i32* nocapture %a, i32* nocapture %b) nounwind {
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entry:
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tail call void @llvm.dbg.value(metadata i32* %a, i64 0, metadata !13, metadata !{!"0x102"}), !dbg !17
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tail call void @llvm.dbg.value(metadata i32* %b, i64 0, metadata !14, metadata !{!"0x102"}), !dbg !18
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tail call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !15, metadata !{!"0x102"}), !dbg !19
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br label %for.body, !dbg !19
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for.body: ; preds = %for.body, %entry
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; CHECK: loop0(
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; CHECK-NOT: add({{r[0-9]*}}, #
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; CHECK: endloop0
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%arrayidx.phi = phi i32* [ %a, %entry ], [ %arrayidx.inc, %for.body ]
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%i.02 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
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%b.addr.01 = phi i32* [ %b, %entry ], [ %incdec.ptr, %for.body ]
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%incdec.ptr = getelementptr inbounds i32* %b.addr.01, i32 1, !dbg !21
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tail call void @llvm.dbg.value(metadata i32* %incdec.ptr, i64 0, metadata !14, metadata !{!"0x102"}), !dbg !21
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%0 = load i32* %b.addr.01, align 4, !dbg !21
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store i32 %0, i32* %arrayidx.phi, align 4, !dbg !21
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%inc = add nsw i32 %i.02, 1, !dbg !26
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tail call void @llvm.dbg.value(metadata i32 %inc, i64 0, metadata !15, metadata !{!"0x102"}), !dbg !26
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%exitcond = icmp eq i32 %inc, 10, !dbg !19
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%arrayidx.inc = getelementptr i32* %arrayidx.phi, i32 1
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br i1 %exitcond, label %for.end, label %for.body, !dbg !19
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for.end: ; preds = %for.body
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ret void, !dbg !27
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}
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declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!29}
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!0 = !{!"0x11\0012\00QuIC LLVM Hexagon Clang version 6.1-pre-unknown, (git://git-hexagon-aus.quicinc.com/llvm/clang-mainline.git e9382867661454cdf44addb39430741578e9765c) (llvm/llvm-mainline.git 36412bb1fcf03ed426d4437b41198bae066675ac)\001\00\000\00\001", !28, !2, !2, !3, !2, null} ; [ DW_TAG_compile_unit ] [/usr2/kparzysz/s.hex/t/hwloop-dbg.c] [DW_LANG_C99]
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!2 = !{}
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!3 = !{!5}
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!5 = !{!"0x2e\00foo\00foo\00\001\000\001\000\006\00256\001\001", !28, null, !7, null, void (i32*, i32*)* @foo, null, null, !11} ; [ DW_TAG_subprogram ] [line 1] [def] [foo]
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!6 = !{!"0x29", !28} ; [ DW_TAG_file_type ]
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!7 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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!8 = !{null, !9, !9}
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!9 = !{!"0xf\00\000\0032\0032\000\000", null, null, !10} ; [ DW_TAG_pointer_type ] [line 0, size 32, align 32, offset 0] [from int]
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!10 = !{!"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
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!11 = !{!13, !14, !15}
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!13 = !{!"0x101\00a\0016777217\000", !5, !6, !9} ; [ DW_TAG_arg_variable ] [a] [line 1]
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!14 = !{!"0x101\00b\0033554433\000", !5, !6, !9} ; [ DW_TAG_arg_variable ] [b] [line 1]
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!15 = !{!"0x100\00i\002\000", !16, !6, !10} ; [ DW_TAG_auto_variable ] [i] [line 2]
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!16 = !{!"0xb\001\0026\000", !28, !5} ; [ DW_TAG_lexical_block ] [/usr2/kparzysz/s.hex/t/hwloop-dbg.c]
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!17 = !MDLocation(line: 1, column: 15, scope: !5)
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!18 = !MDLocation(line: 1, column: 23, scope: !5)
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!19 = !MDLocation(line: 3, column: 8, scope: !20)
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!20 = !{!"0xb\003\003\001", !28, !16} ; [ DW_TAG_lexical_block ] [/usr2/kparzysz/s.hex/t/hwloop-dbg.c]
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!21 = !MDLocation(line: 4, column: 5, scope: !22)
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!22 = !{!"0xb\003\0028\002", !28, !20} ; [ DW_TAG_lexical_block ] [/usr2/kparzysz/s.hex/t/hwloop-dbg.c]
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!26 = !MDLocation(line: 3, column: 23, scope: !20)
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!27 = !MDLocation(line: 6, column: 1, scope: !16)
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!28 = !{!"hwloop-dbg.c", !"/usr2/kparzysz/s.hex/t"}
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!29 = !{i32 1, !"Debug Info Version", i32 2}
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!30 = !{i32 0}
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