llvm-6502/test/DebugInfo/ARM/cfi-eof-prologue.ll
David Blaikie 5a70dd1d82 [opaque pointer type] Add textual IR support for explicit type parameter to gep operator
Similar to gep (r230786) and load (r230794) changes.

Similar migration script can be used to update test cases, which
successfully migrated all of LLVM and Polly, but about 4 test cases
needed manually changes in Clang.

(this script will read the contents of stdin and massage it into stdout
- wrap it in the 'apply.sh' script shown in previous commits + xargs to
apply it over a large set of test cases)

import fileinput
import sys
import re

rep = re.compile(r"(getelementptr(?:\s+inbounds)?\s*\()((<\d*\s+x\s+)?([^@]*?)(|\s*addrspace\(\d+\))\s*\*(?(3)>)\s*)(?=$|%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|zeroinitializer|<|\[\[[a-zA-Z]|\{\{)", re.MULTILINE | re.DOTALL)

def conv(match):
  line = match.group(1)
  line += match.group(4)
  line += ", "
  line += match.group(2)
  return line

line = sys.stdin.read()
off = 0
for match in re.finditer(rep, line):
  sys.stdout.write(line[off:match.start()])
  sys.stdout.write(conv(match))
  off = match.end()
sys.stdout.write(line[off:])

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232184 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-13 18:20:45 +00:00

116 lines
6.6 KiB
LLVM

; struct A {
; A();
; virtual ~A();
; };
; struct B : A {
; B();
; virtual ~B();
; };
; B::B() {}
; CHECK: __ZN1BC1Ev:
; CHECK: .loc 1 [[@LINE-2]] 0 prologue_end
; CHECK-NOT: .loc 1 0 0 prologue_end
; The location of the prologue_end marker should not be affected by the presence
; of CFI instructions.
; RUN: llc -O0 -filetype=asm -mtriple=thumbv7-apple-ios < %s | FileCheck %s
; RUN: llc -O0 -filetype=asm -mtriple=thumbv6-apple-ios < %s | FileCheck %s
; ModuleID = 'test1.cpp'
target datalayout = "e-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32"
target triple = "thumbv7-apple-ios"
%struct.B = type { %struct.A }
%struct.A = type { i32 (...)** }
@_ZTV1B = external unnamed_addr constant [4 x i8*]
; Function Attrs: nounwind
define %struct.B* @_ZN1BC2Ev(%struct.B* %this) unnamed_addr #0 align 2 {
entry:
tail call void @llvm.dbg.value(metadata %struct.B* %this, i64 0, metadata !30, metadata !40), !dbg !41
%0 = getelementptr inbounds %struct.B, %struct.B* %this, i32 0, i32 0, !dbg !42
%call = tail call %struct.A* @_ZN1AC2Ev(%struct.A* %0) #3, !dbg !42
%1 = getelementptr inbounds %struct.B, %struct.B* %this, i32 0, i32 0, i32 0, !dbg !42
store i32 (...)** bitcast (i8** getelementptr inbounds ([4 x i8*], [4 x i8*]* @_ZTV1B, i32 0, i32 2) to i32 (...)**), i32 (...)*** %1, align 4, !dbg !42, !tbaa !43
ret %struct.B* %this, !dbg !42
}
declare %struct.A* @_ZN1AC2Ev(%struct.A*)
; Function Attrs: nounwind
define %struct.B* @_ZN1BC1Ev(%struct.B* %this) unnamed_addr #0 align 2 {
entry:
tail call void @llvm.dbg.value(metadata %struct.B* %this, i64 0, metadata !34, metadata !40), !dbg !46
tail call void @llvm.dbg.value(metadata %struct.B* %this, i64 0, metadata !47, metadata !40) #3, !dbg !49
%0 = getelementptr inbounds %struct.B, %struct.B* %this, i32 0, i32 0, !dbg !50
%call.i = tail call %struct.A* @_ZN1AC2Ev(%struct.A* %0) #3, !dbg !50
%1 = getelementptr inbounds %struct.B, %struct.B* %this, i32 0, i32 0, i32 0, !dbg !50
store i32 (...)** bitcast (i8** getelementptr inbounds ([4 x i8*], [4 x i8*]* @_ZTV1B, i32 0, i32 2) to i32 (...)**), i32 (...)*** %1, align 4, !dbg !50, !tbaa !43
ret %struct.B* %this, !dbg !48
}
; Function Attrs: nounwind readnone
declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #2
attributes #0 = { nounwind }
attributes #2 = { nounwind readnone }
attributes #3 = { nounwind }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!35, !36, !37, !38}
!llvm.ident = !{!39}
!0 = !MDCompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.6.0 (trunk 224279) (llvm/trunk 224283)", isOptimized: true, emissionKind: 1, file: !1, enums: !2, retainedTypes: !3, subprograms: !27, globals: !2, imports: !2)
!1 = !MDFile(filename: "<stdin>", directory: "")
!2 = !{}
!3 = !{!4, !13}
!4 = !MDCompositeType(tag: DW_TAG_structure_type, name: "B", line: 5, size: 32, align: 32, file: !5, elements: !6, vtableHolder: !"_ZTS1A", identifier: "_ZTS1B")
!5 = !MDFile(filename: "test1.cpp", directory: "")
!6 = !{!7, !8, !12}
!7 = !MDDerivedType(tag: DW_TAG_inheritance, scope: !"_ZTS1B", baseType: !"_ZTS1A")
!8 = !MDSubprogram(name: "B", line: 6, isLocal: false, isDefinition: false, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 6, file: !5, scope: !"_ZTS1B", type: !9)
!9 = !MDSubroutineType(types: !10)
!10 = !{null, !11}
!11 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !"_ZTS1B")
!12 = !MDSubprogram(name: "~B", line: 7, isLocal: false, isDefinition: false, virtuality: DW_VIRTUALITY_virtual, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 7, file: !5, scope: !"_ZTS1B", type: !9, containingType: !"_ZTS1B")
!13 = !MDCompositeType(tag: DW_TAG_structure_type, name: "A", line: 1, size: 32, align: 32, file: !5, elements: !14, vtableHolder: !"_ZTS1A", identifier: "_ZTS1A")
!14 = !{!15, !22, !26}
!15 = !MDDerivedType(tag: DW_TAG_member, name: "_vptr$A", size: 32, flags: DIFlagArtificial, file: !5, scope: !16, baseType: !17)
!16 = !MDFile(filename: "test1.cpp", directory: "")
!17 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 32, baseType: !18)
!18 = !MDDerivedType(tag: DW_TAG_pointer_type, name: "__vtbl_ptr_type", size: 32, baseType: !19)
!19 = !MDSubroutineType(types: !20)
!20 = !{!21}
!21 = !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!22 = !MDSubprogram(name: "A", line: 2, isLocal: false, isDefinition: false, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 2, file: !5, scope: !"_ZTS1A", type: !23)
!23 = !MDSubroutineType(types: !24)
!24 = !{null, !25}
!25 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !"_ZTS1A")
!26 = !MDSubprogram(name: "~A", line: 3, isLocal: false, isDefinition: false, virtuality: DW_VIRTUALITY_virtual, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 3, file: !5, scope: !"_ZTS1A", type: !23, containingType: !"_ZTS1A")
!27 = !{!28, !32}
!28 = !MDSubprogram(name: "B", linkageName: "_ZN1BC2Ev", line: 9, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 9, file: !5, scope: !"_ZTS1B", type: !9, function: %struct.B* (%struct.B*)* @_ZN1BC2Ev, declaration: !8, variables: !29)
!29 = !{!30}
!30 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !28, type: !31)
!31 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, baseType: !"_ZTS1B")
!32 = !MDSubprogram(name: "B", linkageName: "_ZN1BC1Ev", line: 9, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 9, file: !5, scope: !"_ZTS1B", type: !9, function: %struct.B* (%struct.B*)* @_ZN1BC1Ev, declaration: !8, variables: !33)
!33 = !{!34}
!34 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !32, type: !31)
!35 = !{i32 2, !"Dwarf Version", i32 4}
!36 = !{i32 2, !"Debug Info Version", i32 3}
!37 = !{i32 1, !"wchar_size", i32 4}
!38 = !{i32 1, !"min_enum_size", i32 4}
!39 = !{!"clang version 3.6.0 (trunk 224279) (llvm/trunk 224283)"}
!40 = !MDExpression()
!41 = !MDLocation(line: 0, scope: !28)
!42 = !MDLocation(line: 9, scope: !28)
!43 = !{!44, !44, i64 0}
!44 = !{!"vtable pointer", !45, i64 0}
!45 = !{!"Simple C/C++ TBAA"}
!46 = !MDLocation(line: 0, scope: !32)
!47 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !28, type: !31, inlinedAt: !48)
!48 = !MDLocation(line: 9, scope: !32)
!49 = !MDLocation(line: 0, scope: !28, inlinedAt: !48)
!50 = !MDLocation(line: 9, scope: !28, inlinedAt: !48)