DebugInfo: change alignment type from uint64_t to uint32_t to save space.

In futher patches we shall have alignment field added to DIVariable family
and switching from uint64_t to uint32_t will save 4 bytes per variable.

Differential Revision: https://reviews.llvm.org/D25620



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@284482 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 24 insertions, 24 deletions

diff --git a/bindings/go/llvm/DIBuilderBindings.cpp b/bindings/go/llvm/DIBuilderBindings.cpp
index 4e0b50aee16..aff81dcea11 100644
--- a/bindings/go/llvm/DIBuilderBindings.cpp
+++ b/bindings/go/llvm/DIBuilderBindings.cpp
@@ -107,7 +107,7 @@ LLVMMetadataRef LLVMDIBuilderCreateParameterVariable(
 LLVMMetadataRef LLVMDIBuilderCreateBasicType(LLVMDIBuilderRef Dref,
                                              const char *Name,
                                              uint64_t SizeInBits,
-                                             uint64_t AlignInBits,
+                                             uint32_t AlignInBits,
                                              unsigned Encoding) {
   DIBuilder *D = unwrap(Dref);
   return wrap(D->createBasicType(Name, SizeInBits, AlignInBits, Encoding));
@@ -116,7 +116,7 @@ LLVMMetadataRef LLVMDIBuilderCreateBasicType(LLVMDIBuilderRef Dref,
 LLVMMetadataRef LLVMDIBuilderCreatePointerType(LLVMDIBuilderRef Dref,
                                                LLVMMetadataRef PointeeType,
                                                uint64_t SizeInBits,
-                                               uint64_t AlignInBits,
+                                               uint32_t AlignInBits,
                                                const char *Name) {
   DIBuilder *D = unwrap(Dref);
   return wrap(D->createPointerType(unwrap<DIType>(PointeeType), SizeInBits,
@@ -134,7 +134,7 @@ LLVMDIBuilderCreateSubroutineType(LLVMDIBuilderRef Dref, LLVMMetadataRef File,
 LLVMMetadataRef LLVMDIBuilderCreateStructType(
     LLVMDIBuilderRef Dref, LLVMMetadataRef Scope, const char *Name,
     LLVMMetadataRef File, unsigned Line, uint64_t SizeInBits,
-    uint64_t AlignInBits, unsigned Flags, LLVMMetadataRef DerivedFrom,
+    uint32_t AlignInBits, unsigned Flags, LLVMMetadataRef DerivedFrom,
     LLVMMetadataRef ElementTypes) {
   DIBuilder *D = unwrap(Dref);
   return wrap(D->createStructType(
@@ -147,7 +147,7 @@ LLVMMetadataRef LLVMDIBuilderCreateStructType(
 LLVMMetadataRef LLVMDIBuilderCreateReplaceableCompositeType(
     LLVMDIBuilderRef Dref, unsigned Tag, const char *Name,
     LLVMMetadataRef Scope, LLVMMetadataRef File, unsigned Line,
-    unsigned RuntimeLang, uint64_t SizeInBits, uint64_t AlignInBits,
+    unsigned RuntimeLang, uint64_t SizeInBits, uint32_t AlignInBits,
     unsigned Flags) {
   DIBuilder *D = unwrap(Dref);
   return wrap(D->createReplaceableCompositeType(
@@ -160,7 +160,7 @@ LLVMMetadataRef
 LLVMDIBuilderCreateMemberType(LLVMDIBuilderRef Dref, LLVMMetadataRef Scope,
                               const char *Name, LLVMMetadataRef File,
                               unsigned Line, uint64_t SizeInBits,
-                              uint64_t AlignInBits, uint64_t OffsetInBits,
+                              uint32_t AlignInBits, uint64_t OffsetInBits,
                               unsigned Flags, LLVMMetadataRef Ty) {
   DIBuilder *D = unwrap(Dref);
   return wrap(D->createMemberType(
@@ -171,7 +171,7 @@ LLVMDIBuilderCreateMemberType(LLVMDIBuilderRef Dref, LLVMMetadataRef Scope,
 
 LLVMMetadataRef LLVMDIBuilderCreateArrayType(LLVMDIBuilderRef Dref,
                                              uint64_t SizeInBits,
-                                             uint64_t AlignInBits,
+                                             uint32_t AlignInBits,
                                              LLVMMetadataRef ElementType,
                                              LLVMMetadataRef Subscripts) {
   DIBuilder *D = unwrap(Dref);
diff --git a/bindings/go/llvm/DIBuilderBindings.h b/bindings/go/llvm/DIBuilderBindings.h
index f14fd0f7b5f..df71e5d51b3 100644
--- a/bindings/go/llvm/DIBuilderBindings.h
+++ b/bindings/go/llvm/DIBuilderBindings.h
@@ -71,13 +71,13 @@ LLVMMetadataRef LLVMDIBuilderCreateParameterVariable(
 LLVMMetadataRef LLVMDIBuilderCreateBasicType(LLVMDIBuilderRef D,
                                              const char *Name,
                                              uint64_t SizeInBits,
-                                             uint64_t AlignInBits,
+                                             uint32_t AlignInBits,
                                              unsigned Encoding);
 
 LLVMMetadataRef LLVMDIBuilderCreatePointerType(LLVMDIBuilderRef D,
                                                LLVMMetadataRef PointeeType,
                                                uint64_t SizeInBits,
-                                               uint64_t AlignInBits,
+                                               uint32_t AlignInBits,
                                                const char *Name);
 
 LLVMMetadataRef
@@ -87,24 +87,24 @@ LLVMDIBuilderCreateSubroutineType(LLVMDIBuilderRef D, LLVMMetadataRef File,
 LLVMMetadataRef LLVMDIBuilderCreateStructType(
     LLVMDIBuilderRef D, LLVMMetadataRef Scope, const char *Name,
     LLVMMetadataRef File, unsigned Line, uint64_t SizeInBits,
-    uint64_t AlignInBits, unsigned Flags, LLVMMetadataRef DerivedFrom,
+    uint32_t AlignInBits, unsigned Flags, LLVMMetadataRef DerivedFrom,
     LLVMMetadataRef ElementTypes);
 
 LLVMMetadataRef LLVMDIBuilderCreateReplaceableCompositeType(
     LLVMDIBuilderRef D, unsigned Tag, const char *Name, LLVMMetadataRef Scope,
     LLVMMetadataRef File, unsigned Line, unsigned RuntimeLang,
-    uint64_t SizeInBits, uint64_t AlignInBits, unsigned Flags);
+    uint64_t SizeInBits, uint32_t AlignInBits, unsigned Flags);
 
 LLVMMetadataRef
 LLVMDIBuilderCreateMemberType(LLVMDIBuilderRef D, LLVMMetadataRef Scope,
                               const char *Name, LLVMMetadataRef File,
                               unsigned Line, uint64_t SizeInBits,
-                              uint64_t AlignInBits, uint64_t OffsetInBits,
+                              uint32_t AlignInBits, uint64_t OffsetInBits,
                               unsigned Flags, LLVMMetadataRef Ty);
 
 LLVMMetadataRef LLVMDIBuilderCreateArrayType(LLVMDIBuilderRef D,
                                              uint64_t SizeInBits,
-                                             uint64_t AlignInBits,
+                                             uint32_t AlignInBits,
                                              LLVMMetadataRef ElementType,
                                              LLVMMetadataRef Subscripts);
 
diff --git a/bindings/go/llvm/dibuilder.go b/bindings/go/llvm/dibuilder.go
index 778c3178583..01b826bd555 100644
--- a/bindings/go/llvm/dibuilder.go
+++ b/bindings/go/llvm/dibuilder.go
@@ -277,7 +277,7 @@ func (d *DIBuilder) CreateParameterVariable(scope Metadata, v DIParameterVariabl
 type DIBasicType struct {
 	Name        string
 	SizeInBits  uint64
-	AlignInBits uint64
+	AlignInBits uint32
 	Encoding    DwarfTypeEncoding
 }
 
@@ -289,7 +289,7 @@ func (d *DIBuilder) CreateBasicType(t DIBasicType) Metadata {
 		d.ref,
 		name,
 		C.uint64_t(t.SizeInBits),
-		C.uint64_t(t.AlignInBits),
+		C.uint32_t(t.AlignInBits),
 		C.unsigned(t.Encoding),
 	)
 	return Metadata{C: result}
@@ -299,7 +299,7 @@ func (d *DIBuilder) CreateBasicType(t DIBasicType) Metadata {
 type DIPointerType struct {
 	Pointee     Metadata
 	SizeInBits  uint64
-	AlignInBits uint64 // optional
+	AlignInBits uint32 // optional
 	Name        string // optional
 }
 
@@ -311,7 +311,7 @@ func (d *DIBuilder) CreatePointerType(t DIPointerType) Metadata {
 		d.ref,
 		t.Pointee.C,
 		C.uint64_t(t.SizeInBits),
-		C.uint64_t(t.AlignInBits),
+		C.uint32_t(t.AlignInBits),
 		name,
 	)
 	return Metadata{C: result}
@@ -340,7 +340,7 @@ type DIStructType struct {
 	File        Metadata
 	Line        int
 	SizeInBits  uint64
-	AlignInBits uint64
+	AlignInBits uint32
 	Flags       int
 	DerivedFrom Metadata
 	Elements    []Metadata
@@ -358,7 +358,7 @@ func (d *DIBuilder) CreateStructType(scope Metadata, t DIStructType) Metadata {
 		t.File.C,
 		C.unsigned(t.Line),
 		C.uint64_t(t.SizeInBits),
-		C.uint64_t(t.AlignInBits),
+		C.uint32_t(t.AlignInBits),
 		C.unsigned(t.Flags),
 		t.DerivedFrom.C,
 		elements.C,
@@ -375,7 +375,7 @@ type DIReplaceableCompositeType struct {
 	Line        int
 	RuntimeLang int
 	SizeInBits  uint64
-	AlignInBits uint64
+	AlignInBits uint32
 	Flags       int
 }
 
@@ -392,7 +392,7 @@ func (d *DIBuilder) CreateReplaceableCompositeType(scope Metadata, t DIReplaceab
 		C.unsigned(t.Line),
 		C.unsigned(t.RuntimeLang),
 		C.uint64_t(t.SizeInBits),
-		C.uint64_t(t.AlignInBits),
+		C.uint32_t(t.AlignInBits),
 		C.unsigned(t.Flags),
 	)
 	return Metadata{C: result}
@@ -404,7 +404,7 @@ type DIMemberType struct {
 	File         Metadata
 	Line         int
 	SizeInBits   uint64
-	AlignInBits  uint64
+	AlignInBits  uint32
 	OffsetInBits uint64
 	Flags        int
 	Type         Metadata
@@ -421,7 +421,7 @@ func (d *DIBuilder) CreateMemberType(scope Metadata, t DIMemberType) Metadata {
 		t.File.C,
 		C.unsigned(t.Line),
 		C.uint64_t(t.SizeInBits),
-		C.uint64_t(t.AlignInBits),
+		C.uint32_t(t.AlignInBits),
 		C.uint64_t(t.OffsetInBits),
 		C.unsigned(t.Flags),
 		t.Type.C,
@@ -438,7 +438,7 @@ type DISubrange struct {
 // DIArrayType holds the values for creating array type debug metadata.
 type DIArrayType struct {
 	SizeInBits  uint64
-	AlignInBits uint64
+	AlignInBits uint32
 	ElementType Metadata
 	Subscripts  []DISubrange
 }
@@ -453,7 +453,7 @@ func (d *DIBuilder) CreateArrayType(t DIArrayType) Metadata {
 	result := C.LLVMDIBuilderCreateArrayType(
 		d.ref,
 		C.uint64_t(t.SizeInBits),
-		C.uint64_t(t.AlignInBits),
+		C.uint32_t(t.AlignInBits),
 		t.ElementType.C,
 		subscripts.C,
 	)