Files
clang-p2996/llvm/test/DebugInfo/X86/double-declare.ll
Matt Arsenault 06c192d454 OpaquePtr: Bulk update tests to use typed byval
Upgrade of the IR text tests should be the only thing blocking making
typed byval mandatory. Partially done through regex and partially
manual.
2020-11-20 14:00:46 -05:00

45 lines
1.9 KiB
LLVM

; RUN: llc -mtriple=x86_64-apple-darwin -O0 -filetype=obj -o - < %s | llvm-dwarfdump -v -debug-info - | FileCheck %s
; PR33157. Don't crash on duplicate dbg.declare.
; CHECK: DW_TAG_formal_parameter
; CHECK: DW_AT_location [DW_FORM_exprloc]
; CHECK-NOT: DW_AT_location
@g = external global i32
@h = external global i32
declare void @llvm.dbg.declare(metadata, metadata, metadata)
define void @f(i32* byval(i32) %p, i1 %c) !dbg !5 {
br i1 %c, label %x, label %y
x:
call void @llvm.dbg.declare(metadata i32* %p, metadata !10, metadata !DIExpression()), !dbg !12
store i32 42, i32* @g, !dbg !12
br label %done
y:
call void @llvm.dbg.declare(metadata i32* %p, metadata !10, metadata !DIExpression()), !dbg !12
store i32 42, i32* @h, !dbg !12
br label %done
done:
ret void
}
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!22, !23}
!0 = distinct !DICompileUnit(language: DW_LANG_ObjC, file: !1, producer: "clang version 5.0.0 ", isOptimized: true, runtimeVersion: 2, emissionKind: FullDebug)
!1 = !DIFile(filename: "<stdin>", directory: "C:\5Csrc\5Cllvm-project\5Cbuild")
!5 = distinct !DISubprogram(name: "f", isLocal: true, isDefinition: true, scopeLine: 37, flags: DIFlagPrototyped, isOptimized: true, unit: !0, type: !99, scope: !1)
!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!10 = !DILocalVariable(name: "aRect", arg: 1, scope: !11, file: !1, line: 38, type: !6)
!11 = distinct !DILexicalBlock(scope: !98, file: !1, line: 38)
!12 = !DILocation(line: 43, scope: !11, inlinedAt: !13)
!13 = distinct !DILocation(line: 43, scope: !5)
!22 = !{i32 2, !"Dwarf Version", i32 4}
!23 = !{i32 2, !"Debug Info Version", i32 3}
!62 = !{!10}
!98 = distinct !DISubprogram(name: "NSMaxX", scope: !1, file: !1, line: 27, isLocal: true, isDefinition: true, scopeLine: 27, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !62, type: !99)
!99 = !DISubroutineType(types: !100)
!100 = !{null}