llvm-6502/test/Transforms/LoopVectorize/dbg.value.ll
Duncan P. N. Exon Smith e56023a059 IR: Give 'DI' prefix to debug info metadata
Finish off PR23080 by renaming the debug info IR constructs from `MD*`
to `DI*`.  The last of the `DIDescriptor` classes were deleted in
r235356, and the last of the related typedefs removed in r235413, so
this has all baked for about a week.

Note: If you have out-of-tree code (like a frontend), I recommend that
you get everything compiling and tests passing with the *previous*
commit before updating to this one.  It'll be easier to keep track of
what code is using the `DIDescriptor` hierarchy and what you've already
updated, and I think you're extremely unlikely to insert bugs.  YMMV of
course.

Back to *this* commit: I did this using the rename-md-di-nodes.sh
upgrade script I've attached to PR23080 (both code and testcases) and
filtered through clang-format-diff.py.  I edited the tests for
test/Assembler/invalid-generic-debug-node-*.ll by hand since the columns
were off-by-three.  It should work on your out-of-tree testcases (and
code, if you've followed the advice in the previous paragraph).

Some of the tests are in badly named files now (e.g.,
test/Assembler/invalid-mdcompositetype-missing-tag.ll should be
'dicompositetype'); I'll come back and move the files in a follow-up
commit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236120 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-29 16:38:44 +00:00

71 lines
3.8 KiB
LLVM

; RUN: opt < %s -S -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine | FileCheck %s
; Make sure we vectorize with debugging turned on.
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-S128"
target triple = "x86_64-apple-macosx10.8.0"
@A = global [1024 x i32] zeroinitializer, align 16
@B = global [1024 x i32] zeroinitializer, align 16
@C = global [1024 x i32] zeroinitializer, align 16
; CHECK-LABEL: @test(
define i32 @test() #0 {
entry:
tail call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !9, metadata !DIExpression()), !dbg !18
br label %for.body, !dbg !18
for.body:
;CHECK: load <4 x i32>
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
%arrayidx = getelementptr inbounds [1024 x i32], [1024 x i32]* @B, i64 0, i64 %indvars.iv, !dbg !19
%0 = load i32, i32* %arrayidx, align 4, !dbg !19
%arrayidx2 = getelementptr inbounds [1024 x i32], [1024 x i32]* @C, i64 0, i64 %indvars.iv, !dbg !19
%1 = load i32, i32* %arrayidx2, align 4, !dbg !19
%add = add nsw i32 %1, %0, !dbg !19
%arrayidx4 = getelementptr inbounds [1024 x i32], [1024 x i32]* @A, i64 0, i64 %indvars.iv, !dbg !19
store i32 %add, i32* %arrayidx4, align 4, !dbg !19
%indvars.iv.next = add i64 %indvars.iv, 1, !dbg !18
tail call void @llvm.dbg.value(metadata !{null}, i64 0, metadata !9, metadata !DIExpression()), !dbg !18
%lftr.wideiv = trunc i64 %indvars.iv.next to i32, !dbg !18
%exitcond = icmp ne i32 %lftr.wideiv, 1024, !dbg !18
br i1 %exitcond, label %for.body, label %for.end, !dbg !18
for.end:
ret i32 0, !dbg !24
}
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1
attributes #0 = { nounwind ssp uwtable "fp-contract-model"="standard" "no-frame-pointer-elim" "no-frame-pointer-elim-non-leaf" "relocation-model"="pic" "ssp-buffers-size"="8" }
attributes #1 = { nounwind readnone }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!26}
!0 = !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang", isOptimized: true, emissionKind: 0, file: !25, enums: !1, retainedTypes: !1, subprograms: !2, globals: !11)
!1 = !{}
!2 = !{!3}
!3 = !DISubprogram(name: "test", linkageName: "test", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 5, file: !25, scope: !4, type: !5, function: i32 ()* @test, variables: !8)
!4 = !DIFile(filename: "test", directory: "/path/to/somewhere")
!5 = !DISubroutineType(types: !6)
!6 = !{!7}
!7 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!8 = !{!9}
!9 = !DILocalVariable(tag: DW_TAG_auto_variable, name: "i", line: 6, scope: !10, file: !4, type: !7)
!10 = distinct !DILexicalBlock(line: 6, column: 0, file: !25, scope: !3)
!11 = !{!12, !16, !17}
!12 = !DIGlobalVariable(name: "A", line: 1, isLocal: false, isDefinition: true, scope: null, file: !4, type: !13, variable: [1024 x i32]* @A)
!13 = !DICompositeType(tag: DW_TAG_array_type, size: 32768, align: 32, baseType: !7, elements: !14)
!14 = !{!15}
!15 = !{i32 786465, i64 0, i64 1024}
!16 = !DIGlobalVariable(name: "B", line: 2, isLocal: false, isDefinition: true, scope: null, file: !4, type: !13, variable: [1024 x i32]* @B)
!17 = !DIGlobalVariable(name: "C", line: 3, isLocal: false, isDefinition: true, scope: null, file: !4, type: !13, variable: [1024 x i32]* @C)
!18 = !DILocation(line: 6, scope: !10)
!19 = !DILocation(line: 7, scope: !20)
!20 = distinct !DILexicalBlock(line: 6, column: 0, file: !25, scope: !10)
!24 = !DILocation(line: 9, scope: !3)
!25 = !DIFile(filename: "test", directory: "/path/to/somewhere")
!26 = !{i32 1, !"Debug Info Version", i32 3}