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Commit ff7a881

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Merge pull request #241 from Snowy1803/master
Fix wrong type sizes in DIBuilder
2 parents c0a77af + 44492ee commit ff7a881

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3 files changed

+31
-42
lines changed

3 files changed

+31
-42
lines changed

‎Sources/LLVM/DIBuilder.swift‎

Lines changed: 21 additions & 40 deletions
Original file line numberDiff line numberDiff line change
@@ -396,12 +396,11 @@ extension DIBuilder {
396396
type: DIType, alwaysPreserve: Bool = false,
397397
flags: DIFlags = [], alignment: Alignment
398398
) -> LocalVariableMetadata {
399-
let radix = UInt32(self.module.dataLayout.intPointerType().width)
400399
guard let variable = LLVMDIBuilderCreateAutoVariable(
401400
self.llvm, scope.asMetadata(),
402401
name, name.count, file.asMetadata(), UInt32(line),
403402
type.asMetadata(), alwaysPreserve.llvm,
404-
flags.llvm, alignment.rawValue * radix)
403+
flags.llvm, alignment.valueInBits())
405404
else {
406405
fatalError("Failed to allocate metadata for a local variable")
407406
}
@@ -512,13 +511,12 @@ extension DIBuilder {
512511
size: Size, alignment: Alignment,
513512
elements: [DIType], underlyingType: DIType
514513
) -> DIType {
515-
let radix = UInt32(self.module.dataLayout.intPointerType().width)
516514
var diTypes = elements.map { 0ドル.asMetadata() as Optional }
517515
return diTypes.withUnsafeMutableBufferPointer { buf in
518516
guard let ty = LLVMDIBuilderCreateEnumerationType(
519517
self.llvm, scope.asMetadata(),
520518
name, name.count, file.asMetadata(), UInt32(line),
521-
size.valueInBits(radix:UInt64(radix)), alignment.rawValue * radix,
519+
size.valueInBits(), alignment.valueInBits(),
522520
buf.baseAddress!, UInt32(buf.count),
523521
underlyingType.asMetadata())
524522
else {
@@ -548,13 +546,12 @@ extension DIBuilder {
548546
elements: [DIType],
549547
runtimeVersion: Int = 0, uniqueID: String = ""
550548
) -> DIType {
551-
let radix = UInt32(self.module.dataLayout.intPointerType().width)
552549
var diTypes = elements.map { 0ドル.asMetadata() as Optional }
553550
return diTypes.withUnsafeMutableBufferPointer { buf in
554551
guard let ty = LLVMDIBuilderCreateUnionType(
555552
self.llvm, scope.asMetadata(),
556553
name, name.count, file.asMetadata(), UInt32(line),
557-
size.valueInBits(radix:UInt64(radix)), alignment.rawValue * radix,
554+
size.valueInBits(), alignment.valueInBits(),
558555
flags.llvm, buf.baseAddress!, UInt32(buf.count),
559556
UInt32(runtimeVersion), uniqueID, uniqueID.count)
560557
else {
@@ -577,14 +574,13 @@ extension DIBuilder {
577574
size: Size, alignment: Alignment,
578575
subscripts: [Range<Int>] = []
579576
) -> DIType {
580-
let radix = UInt32(self.module.dataLayout.intPointerType().width)
581577
var diSubs = subscripts.map {
582578
LLVMDIBuilderGetOrCreateSubrange(self.llvm,
583579
Int64(0ドル.lowerBound), Int64(0ドル.count))
584580
}
585581
return diSubs.withUnsafeMutableBufferPointer { buf in
586582
guard let ty = LLVMDIBuilderCreateArrayType(
587-
self.llvm, size.rawValue, alignment.rawValue * radix,
583+
self.llvm, size.rawValue, alignment.valueInBits(),
588584
elementType.asMetadata(),
589585
buf.baseAddress!, UInt32(buf.count))
590586
else {
@@ -607,14 +603,13 @@ extension DIBuilder {
607603
size: Size, alignment: Alignment,
608604
subscripts: [Range<Int>] = []
609605
) -> DIType {
610-
let radix = UInt32(self.module.dataLayout.intPointerType().width)
611606
var diSubs = subscripts.map {
612607
LLVMDIBuilderGetOrCreateSubrange(self.llvm,
613608
Int64(0ドル.lowerBound), Int64(0ドル.count))
614609
}
615610
return diSubs.withUnsafeMutableBufferPointer { buf in
616611
guard let ty = LLVMDIBuilderCreateVectorType(
617-
self.llvm, size.rawValue, alignment.rawValue * radix,
612+
self.llvm, size.rawValue, alignment.valueInBits(),
618613
elementType.asMetadata(),
619614
buf.baseAddress!, UInt32(buf.count))
620615
else {
@@ -656,10 +651,9 @@ extension DIBuilder {
656651
public func buildBasicType(
657652
named name: String, encoding: DIAttributeTypeEncoding, flags: DIFlags, size: Size
658653
) -> DIType {
659-
let radix = UInt64(self.module.dataLayout.intPointerType().width)
660654
guard let ty = LLVMDIBuilderCreateBasicType(
661655
self.llvm, name, name.count,
662-
size.valueInBits(radix: radix), encoding.llvm, flags.llvm)
656+
size.valueInBits(), encoding.llvm, flags.llvm)
663657
else {
664658
fatalError("Failed to allocate metadata")
665659
}
@@ -678,10 +672,9 @@ extension DIBuilder {
678672
pointee: DIType, size: Size, alignment: Alignment,
679673
addressSpace: AddressSpace = .zero, name: String = ""
680674
) -> DIType {
681-
let radix = UInt32(self.module.dataLayout.intPointerType().width)
682675
guard let ty = LLVMDIBuilderCreatePointerType(
683676
self.llvm, pointee.asMetadata(),
684-
size.valueInBits(radix:UInt64(radix)), alignment.rawValue * radix,
677+
size.valueInBits(), alignment.valueInBits(),
685678
UInt32(addressSpace.rawValue), name, name.count)
686679
else {
687680
fatalError("Failed to allocate metadata")
@@ -710,13 +703,12 @@ extension DIBuilder {
710703
baseType: DIType? = nil, elements: [DIType] = [],
711704
vtableHolder: DIType? = nil, runtimeVersion: Int = 0, uniqueID: String = ""
712705
) -> DIType {
713-
let radix = UInt32(self.module.dataLayout.intPointerType().width)
714706
var diEls = elements.map { 0ドル.asMetadata() as Optional }
715707
return diEls.withUnsafeMutableBufferPointer { buf in
716708
guard let ty = LLVMDIBuilderCreateStructType(
717709
self.llvm, scope.asMetadata(), name, name.count,
718710
file.asMetadata(), UInt32(line),
719-
size.valueInBits(radix:UInt64(radix)), alignment.rawValue * radix,
711+
size.valueInBits(), alignment.valueInBits(),
720712
flags.llvm,
721713
baseType?.asMetadata(),
722714
buf.baseAddress!, UInt32(buf.count), UInt32(runtimeVersion),
@@ -745,11 +737,10 @@ extension DIBuilder {
745737
file: FileMetadata, line: Int,
746738
size: Size, alignment: Alignment, offset: Size, flags: DIFlags = []
747739
) -> DIType {
748-
let radix = UInt32(self.module.dataLayout.intPointerType().width)
749740
guard let ty = LLVMDIBuilderCreateMemberType(
750741
self.llvm, scope.asMetadata(), name, name.count, file.asMetadata(),
751742
UInt32(line),
752-
size.valueInBits(radix:UInt64(radix)), alignment.rawValue * radix,
743+
size.valueInBits(), alignment.valueInBits(),
753744
offset.rawValue,
754745
flags.llvm, parentType.asMetadata())
755746
else {
@@ -774,12 +765,11 @@ extension DIBuilder {
774765
line: Int, alignment: Alignment, flags: DIFlags = [],
775766
initialValue: IRConstant? = nil
776767
) -> DIType {
777-
let radix = UInt32(self.module.dataLayout.intPointerType().width)
778768
guard let ty = LLVMDIBuilderCreateStaticMemberType(
779769
self.llvm, scope.asMetadata(), name, name.count,
780770
file.asMetadata(), UInt32(line),
781771
parentType.asMetadata(), flags.llvm,
782-
initialValue?.asLLVM(), alignment.rawValue * radix)
772+
initialValue?.asLLVM(), alignment.valueInBits())
783773
else {
784774
fatalError("Failed to allocate metadata")
785775
}
@@ -799,10 +789,9 @@ extension DIBuilder {
799789
size: Size, alignment: Alignment,
800790
flags: DIFlags = []
801791
) -> DIType {
802-
let radix = UInt32(self.module.dataLayout.intPointerType().width)
803792
guard let ty = LLVMDIBuilderCreateMemberPointerType(
804793
self.llvm, pointee.asMetadata(), baseType.asMetadata(),
805-
size.valueInBits(radix:UInt64(radix)), alignment.rawValue * radix,
794+
size.valueInBits(), alignment.valueInBits(),
806795
flags.llvm)
807796
else {
808797
fatalError("Failed to allocate metadata")
@@ -880,11 +869,10 @@ extension DIBuilder {
880869
file: FileMetadata,
881870
line: Int
882871
) -> DIType {
883-
let radix = UInt32(self.module.dataLayout.intPointerType().width)
884872
guard let ty = LLVMDIBuilderCreateTypedef(
885873
self.llvm, type.asMetadata(), name, name.count,
886874
file.asMetadata(), UInt32(line), scope.asMetadata(),
887-
alignment.rawValue * radix)
875+
alignment.valueInBits())
888876
else {
889877
fatalError("Failed to allocate metadata")
890878
}
@@ -904,12 +892,11 @@ extension DIBuilder {
904892
of derived: DIType, to base: DIType,
905893
baseOffset: Size, virtualBasePointerOffset: Size, flags: DIFlags = []
906894
) -> DIType {
907-
let radix = UInt64(self.module.dataLayout.intPointerType().width)
908895
guard let ty = LLVMDIBuilderCreateInheritance(
909896
self.llvm, derived.asMetadata(),
910897
base.asMetadata(),
911-
baseOffset.valueInBits(radix: radix),
912-
UInt32(virtualBasePointerOffset.valueInBits(radix: radix)),
898+
baseOffset.valueInBits(),
899+
UInt32(virtualBasePointerOffset.valueInBits()),
913900
flags.llvm)
914901
else {
915902
fatalError("Failed to allocate metadata")
@@ -936,12 +923,11 @@ extension DIBuilder {
936923
size: Size, alignment: Alignment,
937924
runtimeLanguage: Int = 0, uniqueID: String = ""
938925
) -> DIType {
939-
let radix = UInt32(self.module.dataLayout.intPointerType().width)
940926
guard let ty = LLVMDIBuilderCreateForwardDecl(
941927
self.llvm, tag.rawValue, name, name.count,
942928
scope.asMetadata(), file.asMetadata(), UInt32(line),
943929
UInt32(runtimeLanguage),
944-
size.valueInBits(radix:UInt64(radix)), alignment.rawValue * radix,
930+
size.valueInBits(), alignment.valueInBits(),
945931
uniqueID, uniqueID.count) else {
946932
fatalError("Failed to allocate metadata")
947933
}
@@ -968,12 +954,11 @@ extension DIBuilder {
968954
size: Size, alignment: Alignment, flags: DIFlags = [],
969955
runtimeVersion: Int = 0, uniqueID: String = ""
970956
) -> DIType {
971-
let radix = UInt32(self.module.dataLayout.intPointerType().width)
972957
guard let ty = LLVMDIBuilderCreateReplaceableCompositeType(
973958
self.llvm, tag.rawValue, name, name.count,
974959
scope.asMetadata(), file.asMetadata(), UInt32(line),
975960
UInt32(runtimeVersion),
976-
size.valueInBits(radix:UInt64(radix)), alignment.rawValue * radix,
961+
size.valueInBits(), alignment.valueInBits(),
977962
flags.llvm,
978963
uniqueID, uniqueID.count)
979964
else {
@@ -1000,12 +985,11 @@ extension DIBuilder {
1000985
size: Size, offset: Size, storageOffset: Size,
1001986
flags: DIFlags = []
1002987
) -> DIType {
1003-
let radix = UInt64(self.module.dataLayout.intPointerType().width)
1004988
guard let ty = LLVMDIBuilderCreateBitFieldMemberType(
1005989
self.llvm, scope.asMetadata(), name, name.count,
1006990
file.asMetadata(), UInt32(line),
1007-
size.valueInBits(radix: radix), offset.valueInBits(radix: radix),
1008-
storageOffset.valueInBits(radix: radix),
991+
size.valueInBits(), offset.valueInBits(),
992+
storageOffset.valueInBits(),
1009993
flags.llvm, type.asMetadata())
1010994
else {
1011995
fatalError("Failed to allocate metadata")
@@ -1035,13 +1019,12 @@ extension DIBuilder {
10351019
elements: [DIType] = [],
10361020
vtableHolder: DIType? = nil, uniqueID: String = ""
10371021
) -> DIType {
1038-
let radix = UInt32(self.module.dataLayout.intPointerType().width)
10391022
var diEls = elements.map { 0ドル.asMetadata() as Optional }
10401023
return diEls.withUnsafeMutableBufferPointer { buf in
10411024
guard let ty = LLVMDIBuilderCreateClassType(
10421025
self.llvm, scope.asMetadata(), name, name.count,
10431026
file.asMetadata(), UInt32(line),
1044-
size.valueInBits(radix:UInt64(radix)), alignment.rawValue * radix,
1027+
size.valueInBits(), alignment.valueInBits(),
10451028
offset.rawValue, flags.llvm,
10461029
baseType?.asMetadata(),
10471030
buf.baseAddress!, UInt32(buf.count),
@@ -1173,10 +1156,9 @@ extension DIBuilder {
11731156
file: FileMetadata, line: Int,
11741157
size: Size, alignment: Alignment, offset: Size, flags: DIFlags = []
11751158
) -> DIType {
1176-
let radix = UInt32(self.module.dataLayout.intPointerType().width)
11771159
guard let ty = LLVMDIBuilderCreateObjCIVar(
11781160
self.llvm, name, name.count, file.asMetadata(), UInt32(line),
1179-
size.valueInBits(radix:UInt64(radix)), alignment.rawValue * radix,
1161+
size.valueInBits(), alignment.valueInBits(),
11801162
offset.rawValue, flags.llvm, type.asMetadata(), property.asMetadata())
11811163
else {
11821164
fatalError("Failed to allocate metadata")
@@ -1268,15 +1250,14 @@ extension DIBuilder {
12681250
declaration: IRMetadata? = nil,
12691251
alignment: Alignment
12701252
) -> ExpressionMetadata {
1271-
let radix = UInt32(self.module.dataLayout.intPointerType().width)
12721253
guard let ty = LLVMDIBuilderCreateGlobalVariableExpression(
12731254
self.llvm, scope.asMetadata(),
12741255
name, name.count, linkageName, linkageName.count,
12751256
file.asMetadata(), UInt32(line),
12761257
type.asMetadata(),
12771258
isLocal.llvm,
12781259
expression?.asMetadata(), declaration?.asMetadata(),
1279-
alignment.rawValue * radix)
1260+
alignment.valueInBits())
12801261
else {
12811262
fatalError("Failed to allocate metadata")
12821263
}

‎Sources/LLVM/Units.swift‎

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -23,6 +23,14 @@ public struct Alignment: Comparable, Hashable {
2323
return self.rawValue == 0
2424
}
2525

26+
/// Returns the value of this alignment in bits according to a given radix.
27+
///
28+
/// - parameter radix: The radix value. Defaults to 8 bits per alignment unit.
29+
/// - returns: A value in bits.
30+
public func valueInBits(radix: UInt32 = 8) -> UInt32 {
31+
return self.rawValue * radix
32+
}
33+
2634
/// Returns the log-base-two value of this alignment as a 32-bit integer.
2735
///
2836
/// An n-byte alignment contains log-base-two-many least-significant zeros.

‎Tests/LLVMTests/DIBuilderSpec.swift‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -39,11 +39,11 @@ class DIBuilderSpec : XCTestCase {
3939

4040
let global = builder.addGlobal("global", type: IntType.int32)
4141
global.initializer = IntType.int32.constant(5)
42-
let globalTy = debugBuilder.buildBasicType(named: "int32_t", encoding: .signed, flags: [], size: Size(8))
42+
let globalTy = debugBuilder.buildBasicType(named: "int32_t", encoding: .signed, flags: [], size: Size(bits:32))
4343

4444
// DIEXPRESSION: !{{[0-9]+}} = !DIGlobalVariableExpression(var: !{{[0-9]+}}, expr: !DIExpression())
4545
// DIEXPRESSION: !{{[0-9]+}} = distinct !DIGlobalVariable(name: "global", linkageName: "global", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: 42, type: !{{[0-9]+}}, isLocal: true, isDefinition: true)
46-
// DIEXPRESSION: !{{[0-9]+}} = !DIBasicType(name: "int32_t", size: 512, encoding: DW_ATE_signed)
46+
// DIEXPRESSION: !{{[0-9]+}} = !DIBasicType(name: "int32_t", size: 32, encoding: DW_ATE_signed)
4747
// DIEXPRESSION: !{{[0-9]+}} = !DIGlobalVariableExpression(var: !{{[0-9]+}}, expr: !{{[0-9]+}})
4848
let expr = debugBuilder.buildGlobalExpression(
4949
named: "global", linkageName: "global", type: globalTy,

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