mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 19:23:23 +01:00
50 lines
2.2 KiB
LLVM
50 lines
2.2 KiB
LLVM
|
; Check that the DISubrange 'count' reference is correctly uniqued and restored,
|
||
|
|
; since it can take the value of either a signed integer or a DIVariable.
|
||
|
|
; RUN: llvm-as < %s | llvm-dis | FileCheck %s
|
||
|
|
|
||
|
|
define void @foo(i32 %n) {
|
||
|
|
entry:
|
||
|
|
%0 = zext i32 %n to i64
|
||
|
|
%vla = alloca i32, i64 %0, align 16
|
||
|
|
call void @llvm.dbg.declare(metadata i32* %vla, metadata !19, metadata !12), !dbg !18
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
|
||
|
|
|
||
|
|
!llvm.dbg.cu = !{!0}
|
||
|
|
!llvm.module.flags = !{!3, !4, !5}
|
||
|
|
!llvm.ident = !{!6}
|
||
|
|
|
||
|
|
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 5.0.1", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
|
||
|
|
!1 = !DIFile(filename: "vla.c", directory: "/path/to")
|
||
|
|
!2 = !{}
|
||
|
|
!3 = !{i32 2, !"Dwarf Version", i32 4}
|
||
|
|
!4 = !{i32 2, !"Debug Info Version", i32 3}
|
||
|
|
!5 = !{i32 1, !"wchar_size", i32 4}
|
||
|
|
!6 = !{!"clang version 5.0.1"}
|
||
|
|
!7 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 20, type: !8, isLocal: false, isDefinition: true, scopeLine: 20, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !11)
|
||
|
|
!8 = !DISubroutineType(types: !9)
|
||
|
|
!9 = !{null, !10}
|
||
|
|
!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
|
||
|
|
!11 = !{!16, !19}
|
||
|
|
!12 = !DIExpression()
|
||
|
|
!16 = !DILocalVariable(name: "vla_expr", scope: !7, file: !1, line: 21, type: !17)
|
||
|
|
!17 = !DIBasicType(name: "long unsigned int", size: 64, encoding: DW_ATE_unsigned)
|
||
|
|
!18 = !DILocation(line: 21, column: 7, scope: !7)
|
||
|
|
!19 = !DILocalVariable(name: "vla", scope: !7, file: !1, line: 21, type: !20)
|
||
|
|
!20 = !DICompositeType(tag: DW_TAG_array_type, baseType: !10, align: 32, elements: !21)
|
||
|
|
!21 = !{!22, !23, !24, !25, !26, !27}
|
||
|
|
|
||
|
|
; CHECK-DAG: ![[NODE:[0-9]+]] = !DILocalVariable(name: "vla_expr"
|
||
|
|
; CHECK-DAG: ![[RANGE:[0-9]+]] = !DISubrange(count: ![[NODE]])
|
||
|
|
; CHECK-DAG: ![[CONST:[0-9]+]] = !DISubrange(count: 16)
|
||
|
|
; CHECK-DAG: ![[MULTI:[0-9]+]] = !{![[RANGE]], ![[RANGE]], ![[CONST]], ![[CONST]], ![[CONST]], ![[CONST]]}
|
||
|
|
; CHECK-DAG: elements: ![[MULTI]]
|
||
|
|
!22 = !DISubrange(count: !16)
|
||
|
|
!23 = !DISubrange(count: !16)
|
||
|
|
!24 = !DISubrange(count: 16)
|
||
|
|
!25 = !DISubrange(count: i16 16)
|
||
|
|
!26 = !DISubrange(count: i32 16)
|
||
|
|
!27 = !DISubrange(count: i64 16)
|