[llvm-commits] CVS: llvm/include/llvm/GlobalValue.h
Changes in directory llvm/include/llvm: GlobalValue.h updated: 1.41 -> 1.42 --- Log message: Fix comment --- Diffs of the changes: (+4 -3) GlobalValue.h |7 --- 1 files changed, 4 insertions(+), 3 deletions(-) Index: llvm/include/llvm/GlobalValue.h diff -u llvm/include/llvm/GlobalValue.h:1.41 llvm/include/llvm/GlobalValue.h:1.42 --- llvm/include/llvm/GlobalValue.h:1.41Sun Apr 29 13:35:00 2007 +++ llvm/include/llvm/GlobalValue.h Mon Apr 30 14:14:56 2007 @@ -8,9 +8,10 @@ //===--===// // // This file is a common base class of all globally definable objects. As such, -// it is subclassed by GlobalVariable and by Function. This is used because you -// can do certain things with these global objects that you can't do to anything -// else. For example, use the address of one as a constant. +// it is subclassed by GlobalVariable, GlobalAlias and by Function. This is +// used because you can do certain things with these global objects that you +// can't do to anything else. For example, use the address of one as a +// constant. // //===--===// ___ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
[llvm-commits] CVS: llvm/include/llvm/GlobalValue.h
Changes in directory llvm/include/llvm:
GlobalValue.h updated: 1.40 -> 1.41
---
Log message:
Implement protected visibility. This partly implements PR1363:
http://llvm.org/PR1363 . Linker
should be taught to deal with protected symbols.
---
Diffs of the changes: (+6 -2)
GlobalValue.h |8 ++--
1 files changed, 6 insertions(+), 2 deletions(-)
Index: llvm/include/llvm/GlobalValue.h
diff -u llvm/include/llvm/GlobalValue.h:1.40
llvm/include/llvm/GlobalValue.h:1.41
--- llvm/include/llvm/GlobalValue.h:1.40Sat Apr 28 08:44:59 2007
+++ llvm/include/llvm/GlobalValue.h Sun Apr 29 13:35:00 2007
@@ -43,7 +43,8 @@
/// @brief An enumeration for the kinds of visibility of global values.
enum VisibilityTypes {
DefaultVisibility = 0, ///< The GV is visible
-HiddenVisibility///< The GV is hidden
+HiddenVisibility, ///< The GV is hidden
+ProtectedVisibility ///< The GV is protected
};
protected:
@@ -58,7 +59,7 @@
// Note: VC++ treats enums as signed, so an extra bit is required to prevent
// Linkage and Visibility from turning into negative values.
LinkageTypes Linkage : 5; // The linkage of this global
- unsigned Visibility : 1;// The visibility style of this global
+ unsigned Visibility : 2;// The visibility style of this global
unsigned Alignment : 16;// Alignment of this symbol, must be power of two
std::string Section;// Section to emit this into, empty mean default
public:
@@ -74,6 +75,9 @@
VisibilityTypes getVisibility() const { return (VisibilityTypes)Visibility; }
bool hasHiddenVisibility() const { return Visibility == HiddenVisibility; }
+ bool hasProtectedVisibility() const {
+return Visibility == ProtectedVisibility;
+ }
void setVisibility(VisibilityTypes V) { Visibility = V; }
bool hasSection() const { return !Section.empty(); }
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[llvm-commits] CVS: llvm/include/llvm/GlobalValue.h
Changes in directory llvm/include/llvm:
GlobalValue.h updated: 1.37 -> 1.38
---
Log message:
Implement review feedback.
---
Diffs of the changes: (+2 -2)
GlobalValue.h |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
Index: llvm/include/llvm/GlobalValue.h
diff -u llvm/include/llvm/GlobalValue.h:1.37
llvm/include/llvm/GlobalValue.h:1.38
--- llvm/include/llvm/GlobalValue.h:1.37Sat Apr 21 10:29:13 2007
+++ llvm/include/llvm/GlobalValue.h Sun Apr 22 10:11:24 2007
@@ -58,7 +58,7 @@
// Note: VC++ treats enums as signed, so an extra bit is required to prevent
// Linkage and Visibility from turning into negative values.
LinkageTypes Linkage : 5; // The linkage of this global
- VisibilityTypes Visibility : 2; // The visibility style of this global
+ unsigned Visibility : 1;// The visibility style of this global
unsigned Alignment : 16;// Alignment of this symbol, must be power of two
std::string Section;// Section to emit this into, empty mean default
public:
@@ -72,7 +72,7 @@
Alignment = Align;
}
- VisibilityTypes getVisibility() const { return Visibility; }
+ VisibilityTypes getVisibility() const { return (VisibilityTypes)Visibility; }
bool hasHiddenVisibility() const { return Visibility == HiddenVisibility; }
void setVisibility(VisibilityTypes V) { Visibility = V; }
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Re: [llvm-commits] CVS: llvm/include/llvm/GlobalValue.h
> Index: llvm/include/llvm/GlobalValue.h > diff -u llvm/include/llvm/GlobalValue.h:1.36 llvm/include/llvm/ > GlobalValue.h:1.37 > --- llvm/include/llvm/GlobalValue.h:1.36 Mon Apr 16 23:31:29 2007 > +++ llvm/include/llvm/GlobalValue.h Sat Apr 21 10:29:13 2007 > @@ -55,8 +55,10 @@ >} > >Module *Parent; > - LinkageTypes Linkage : 4; // The linkage of this global > - VisibilityTypes Visibility : 1; // The visibility style of this > global > + // Note: VC++ treats enums as signed, so an extra bit is > required to prevent > + // Linkage and Visibility from turning into negative values. > + LinkageTypes Linkage : 5; // The linkage of this global > + VisibilityTypes Visibility : 2; // The visibility style of this > global >unsigned Alignment : 16;// Alignment of this symbol, must be > power of two >std::string Section;// Section to emit this into, empty > mean default > public: Please change the enum type to "unsigned Visibility : 1", and add a cast to the getVisibility() accessor. Thanks, -Chris ___ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
[llvm-commits] CVS: llvm/include/llvm/GlobalValue.h
Changes in directory llvm/include/llvm: GlobalValue.h updated: 1.36 -> 1.37 --- Log message: Fix breakage of bytecode reader when built with VC++. --- Diffs of the changes: (+4 -2) GlobalValue.h |6 -- 1 files changed, 4 insertions(+), 2 deletions(-) Index: llvm/include/llvm/GlobalValue.h diff -u llvm/include/llvm/GlobalValue.h:1.36 llvm/include/llvm/GlobalValue.h:1.37 --- llvm/include/llvm/GlobalValue.h:1.36Mon Apr 16 23:31:29 2007 +++ llvm/include/llvm/GlobalValue.h Sat Apr 21 10:29:13 2007 @@ -55,8 +55,10 @@ } Module *Parent; - LinkageTypes Linkage : 4; // The linkage of this global - VisibilityTypes Visibility : 1; // The visibility style of this global + // Note: VC++ treats enums as signed, so an extra bit is required to prevent + // Linkage and Visibility from turning into negative values. + LinkageTypes Linkage : 5; // The linkage of this global + VisibilityTypes Visibility : 2; // The visibility style of this global unsigned Alignment : 16;// Alignment of this symbol, must be power of two std::string Section;// Section to emit this into, empty mean default public: ___ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
[llvm-commits] CVS: llvm/include/llvm/GlobalValue.h
Changes in directory llvm/include/llvm: GlobalValue.h updated: 1.33 -> 1.34 --- Log message: Rework GlobalValue::removeDeadConstantUsers to always remove dead constant exprs hanging off a global, even if the global is not otherwise dead. This requires some tricky iterator gymnastics. This implements Transforms/GlobalOpt/constantexpr-dangle.ll by deleting a constantexpr that made it appear that the address of the function was taken. --- Diffs of the changes: (+0 -4) GlobalValue.h |4 1 files changed, 4 deletions(-) Index: llvm/include/llvm/GlobalValue.h diff -u llvm/include/llvm/GlobalValue.h:1.33 llvm/include/llvm/GlobalValue.h:1.34 --- llvm/include/llvm/GlobalValue.h:1.33Sun Feb 11 23:18:08 2007 +++ llvm/include/llvm/GlobalValue.h Sun Feb 25 15:06:13 2007 @@ -128,10 +128,6 @@ /// off of this global value, remove them. This method is useful for clients /// that want to check to see if a global is unused, but don't want to deal /// with potentially dead constants hanging off of the globals. - /// - /// This method tries to make the global dead. If it detects a user that - /// would prevent it from becoming completely dead, it gives up early, - /// potentially leaving some dead constant users around. void removeDeadConstantUsers(); // Methods for support type inquiry through isa, cast, and dyn_cast: ___ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
[llvm-commits] CVS: llvm/include/llvm/GlobalValue.h
Changes in directory llvm/include/llvm:
GlobalValue.h updated: 1.30 -> 1.31
---
Log message:
Add some comments, fix an 80 cols violation.
---
Diffs of the changes: (+16 -12)
GlobalValue.h | 28
1 files changed, 16 insertions(+), 12 deletions(-)
Index: llvm/include/llvm/GlobalValue.h
diff -u llvm/include/llvm/GlobalValue.h:1.30
llvm/include/llvm/GlobalValue.h:1.31
--- llvm/include/llvm/GlobalValue.h:1.30Fri Jan 12 13:20:46 2007
+++ llvm/include/llvm/GlobalValue.h Fri Jan 26 22:42:50 2007
@@ -27,21 +27,25 @@
class GlobalValue : public Constant {
GlobalValue(const GlobalValue &); // do not implement
public:
+ /// @brief An enumeration for the kinds of linkage for global values.
enum LinkageTypes {
-ExternalLinkage, /// Externally visible function
-LinkOnceLinkage, /// Keep one copy of function when linking (inline)
-WeakLinkage, /// Keep one copy of named function when linking
(weak)
-AppendingLinkage,/// Special purpose, only applies to global arrays
-InternalLinkage, /// Rename collisions when linking (static functions)
-DLLImportLinkage,/// Function to be imported from DLL
-DLLExportLinkage,/// Function to be accessible from DLL
-ExternalWeakLinkage, /// ExternalWeak linkage description
-GhostLinkage /// Stand-in functions for streaming fns from BC
files
+ExternalLinkage,///< Externally visible function
+LinkOnceLinkage,///< Keep one copy of function when linking (inline)
+WeakLinkage,///< Keep one copy of named function when linking
(weak)
+AppendingLinkage, ///< Special purpose, only applies to global arrays
+InternalLinkage,///< Rename collisions when linking (static functions)
+DLLImportLinkage, ///< Function to be imported from DLL
+DLLExportLinkage, ///< Function to be accessible from DLL
+ExternalWeakLinkage,///< ExternalWeak linkage description
+GhostLinkage///< Stand-in functions for streaming fns from BC
files
};
+
+ /// @brief An enumeration for the kinds of visibility of global values.
enum VisibilityTypes {
-DefaultVisibility,
-HiddenVisibility
+DefaultVisibility, ///< The GV is visible
+HiddenVisibility///< The GV is hidden
};
+
protected:
GlobalValue(const Type *Ty, ValueTy vty, Use *Ops, unsigned NumOps,
LinkageTypes linkage, const std::string &name = "")
@@ -91,7 +95,7 @@
bool hasInternalLinkage() const { return Linkage == InternalLinkage; }
bool hasDLLImportLinkage() const { return Linkage == DLLImportLinkage; }
bool hasDLLExportLinkage() const { return Linkage == DLLExportLinkage; }
- bool hasExternalWeakLinkage() const { return Linkage ==
ExternalWeakLinkage; }
+ bool hasExternalWeakLinkage() const { return Linkage == ExternalWeakLinkage;
}
void setLinkage(LinkageTypes LT) { Linkage = LT; }
LinkageTypes getLinkage() const { return Linkage; }
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[llvm-commits] CVS: llvm/include/llvm/GlobalValue.h
Changes in directory llvm/include/llvm:
GlobalValue.h updated: 1.29 -> 1.30
---
Log message:
* PIC codegen for X86/Linux has been implemented
* PIC-aware internal structures in X86 Codegen have been refactored
* Visibility (default/weak) has been added
* Docs fixes (external weak linkage, visibility, formatting)
---
Diffs of the changes: (+11 -2)
GlobalValue.h | 13 +++--
1 files changed, 11 insertions(+), 2 deletions(-)
Index: llvm/include/llvm/GlobalValue.h
diff -u llvm/include/llvm/GlobalValue.h:1.29
llvm/include/llvm/GlobalValue.h:1.30
--- llvm/include/llvm/GlobalValue.h:1.29Wed Dec 6 14:28:46 2006
+++ llvm/include/llvm/GlobalValue.h Fri Jan 12 13:20:46 2007
@@ -38,14 +38,19 @@
ExternalWeakLinkage, /// ExternalWeak linkage description
GhostLinkage /// Stand-in functions for streaming fns from BC
files
};
+ enum VisibilityTypes {
+DefaultVisibility,
+HiddenVisibility
+ };
protected:
GlobalValue(const Type *Ty, ValueTy vty, Use *Ops, unsigned NumOps,
LinkageTypes linkage, const std::string &name = "")
-: Constant(Ty, vty, Ops, NumOps, name),
- Parent(0), Linkage(linkage), Alignment(0) { }
+: Constant(Ty, vty, Ops, NumOps, name), Parent(0),
+ Linkage(linkage), Visibility(DefaultVisibility), Alignment(0) { }
Module *Parent;
LinkageTypes Linkage; // The linkage of this global
+ VisibilityTypes Visibility; // The visibility style of this global
unsigned Alignment; // Alignment of this symbol, must be power of two
std::string Section;// Section to emit this into, empty mean default
public:
@@ -58,6 +63,10 @@
assert((Align & (Align-1)) == 0 && "Alignment is not a power of 2!");
Alignment = Align;
}
+
+ VisibilityTypes getVisibility() const { return Visibility; }
+ bool hasHiddenVisibility() const { return Visibility == HiddenVisibility; }
+ void setVisibility(VisibilityTypes V) { Visibility = V; }
bool hasSection() const { return !Section.empty(); }
const std::string &getSection() const { return Section; }
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[llvm-commits] CVS: llvm/include/llvm/GlobalValue.h
Changes in directory llvm/include/llvm:
GlobalValue.h updated: 1.28 -> 1.29
---
Log message:
Fix some 80 col violations.
---
Diffs of the changes: (+2 -2)
GlobalValue.h |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
Index: llvm/include/llvm/GlobalValue.h
diff -u llvm/include/llvm/GlobalValue.h:1.28
llvm/include/llvm/GlobalValue.h:1.29
--- llvm/include/llvm/GlobalValue.h:1.28Thu Sep 14 13:23:26 2006
+++ llvm/include/llvm/GlobalValue.h Wed Dec 6 14:28:46 2006
@@ -29,13 +29,13 @@
public:
enum LinkageTypes {
ExternalLinkage, /// Externally visible function
-LinkOnceLinkage, /// Keep one copy of named function when linking
(inline)
+LinkOnceLinkage, /// Keep one copy of function when linking (inline)
WeakLinkage, /// Keep one copy of named function when linking
(weak)
AppendingLinkage,/// Special purpose, only applies to global arrays
InternalLinkage, /// Rename collisions when linking (static functions)
DLLImportLinkage,/// Function to be imported from DLL
DLLExportLinkage,/// Function to be accessible from DLL
-ExternalWeakLinkage, /// TBD: ExternalWeak linkage description
+ExternalWeakLinkage, /// ExternalWeak linkage description
GhostLinkage /// Stand-in functions for streaming fns from BC
files
};
protected:
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[llvm-commits] CVS: llvm/include/llvm/GlobalValue.h
Changes in directory llvm/include/llvm:
GlobalValue.h updated: 1.27 -> 1.28
---
Log message:
Adding dllimport, dllexport and external weak linkage types.
DLL* linkages got full (I hope) codegeneration support in C & both x86
assembler backends.
External weak linkage added for future use, we don't provide any
codegeneration, etc. support for it.
---
Diffs of the changes: (+17 -11)
GlobalValue.h | 28 +---
1 files changed, 17 insertions(+), 11 deletions(-)
Index: llvm/include/llvm/GlobalValue.h
diff -u llvm/include/llvm/GlobalValue.h:1.27
llvm/include/llvm/GlobalValue.h:1.28
--- llvm/include/llvm/GlobalValue.h:1.27Fri Nov 11 18:09:49 2005
+++ llvm/include/llvm/GlobalValue.h Thu Sep 14 13:23:26 2006
@@ -28,12 +28,15 @@
GlobalValue(const GlobalValue &); // do not implement
public:
enum LinkageTypes {
-ExternalLinkage, /// Externally visible function
-LinkOnceLinkage, /// Keep one copy of named function when linking
(inline)
-WeakLinkage, /// Keep one copy of named function when linking (weak)
-AppendingLinkage, /// Special purpose, only applies to global arrays
-InternalLinkage, /// Rename collisions when linking (static functions)
-GhostLinkage /// Stand-in functions for streaming fns from BC files
+ExternalLinkage, /// Externally visible function
+LinkOnceLinkage, /// Keep one copy of named function when linking
(inline)
+WeakLinkage, /// Keep one copy of named function when linking
(weak)
+AppendingLinkage,/// Special purpose, only applies to global arrays
+InternalLinkage, /// Rename collisions when linking (static functions)
+DLLImportLinkage,/// Function to be imported from DLL
+DLLExportLinkage,/// Function to be accessible from DLL
+ExternalWeakLinkage, /// TBD: ExternalWeak linkage description
+GhostLinkage /// Stand-in functions for streaming fns from BC
files
};
protected:
GlobalValue(const Type *Ty, ValueTy vty, Use *Ops, unsigned NumOps,
@@ -72,11 +75,14 @@
return reinterpret_cast(User::getType());
}
- bool hasExternalLinkage() const { return Linkage == ExternalLinkage; }
- bool hasLinkOnceLinkage() const { return Linkage == LinkOnceLinkage; }
- bool hasWeakLinkage() const { return Linkage == WeakLinkage; }
- bool hasAppendingLinkage() const { return Linkage == AppendingLinkage; }
- bool hasInternalLinkage() const { return Linkage == InternalLinkage; }
+ bool hasExternalLinkage() const { return Linkage == ExternalLinkage; }
+ bool hasLinkOnceLinkage() const { return Linkage == LinkOnceLinkage; }
+ bool hasWeakLinkage() const { return Linkage == WeakLinkage; }
+ bool hasAppendingLinkage() const { return Linkage == AppendingLinkage; }
+ bool hasInternalLinkage() const { return Linkage == InternalLinkage; }
+ bool hasDLLImportLinkage() const { return Linkage == DLLImportLinkage; }
+ bool hasDLLExportLinkage() const { return Linkage == DLLExportLinkage; }
+ bool hasExternalWeakLinkage() const { return Linkage ==
ExternalWeakLinkage; }
void setLinkage(LinkageTypes LT) { Linkage = LT; }
LinkageTypes getLinkage() const { return Linkage; }
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[llvm-commits] CVS: llvm/include/llvm/GlobalValue.h
Changes in directory llvm/include/llvm:
GlobalValue.h updated: 1.26 -> 1.27
---
Log message:
Add support for putting globals in a particular section
---
Diffs of the changes: (+9 -4)
GlobalValue.h | 13 +
1 files changed, 9 insertions(+), 4 deletions(-)
Index: llvm/include/llvm/GlobalValue.h
diff -u llvm/include/llvm/GlobalValue.h:1.26
llvm/include/llvm/GlobalValue.h:1.27
--- llvm/include/llvm/GlobalValue.h:1.26Sun Nov 6 02:22:18 2005
+++ llvm/include/llvm/GlobalValue.h Fri Nov 11 18:09:49 2005
@@ -38,12 +38,13 @@
protected:
GlobalValue(const Type *Ty, ValueTy vty, Use *Ops, unsigned NumOps,
LinkageTypes linkage, const std::string &name = "")
-: Constant(Ty, vty, Ops, NumOps, name), Linkage(linkage),
- Parent(0), Alignment(0) { }
+: Constant(Ty, vty, Ops, NumOps, name),
+ Parent(0), Linkage(linkage), Alignment(0) { }
- LinkageTypes Linkage; // The linkage of this global
Module *Parent;
- unsigned Alignment;
+ LinkageTypes Linkage; // The linkage of this global
+ unsigned Alignment; // Alignment of this symbol, must be power of two
+ std::string Section;// Section to emit this into, empty mean default
public:
~GlobalValue() {
removeDeadConstantUsers(); // remove any dead constants using this.
@@ -55,6 +56,10 @@
Alignment = Align;
}
+ bool hasSection() const { return !Section.empty(); }
+ const std::string &getSection() const { return Section; }
+ void setSection(const std::string &S) { Section = S; }
+
/// If the usage is empty (except transitively dead constants), then this
/// global value can can be safely deleted since the destructor will
/// delete the dead constants as well.
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[llvm-commits] CVS: llvm/include/llvm/GlobalValue.h
Changes in directory llvm/include/llvm:
GlobalValue.h updated: 1.25 -> 1.26
---
Log message:
Make sure to initialize the alignment field
---
Diffs of the changes: (+2 -1)
GlobalValue.h |3 ++-
1 files changed, 2 insertions(+), 1 deletion(-)
Index: llvm/include/llvm/GlobalValue.h
diff -u llvm/include/llvm/GlobalValue.h:1.25
llvm/include/llvm/GlobalValue.h:1.26
--- llvm/include/llvm/GlobalValue.h:1.25Sun Nov 6 00:44:42 2005
+++ llvm/include/llvm/GlobalValue.h Sun Nov 6 02:22:18 2005
@@ -38,7 +38,8 @@
protected:
GlobalValue(const Type *Ty, ValueTy vty, Use *Ops, unsigned NumOps,
LinkageTypes linkage, const std::string &name = "")
-: Constant(Ty, vty, Ops, NumOps, name), Linkage(linkage), Parent(0) { }
+: Constant(Ty, vty, Ops, NumOps, name), Linkage(linkage),
+ Parent(0), Alignment(0) { }
LinkageTypes Linkage; // The linkage of this global
Module *Parent;
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[llvm-commits] CVS: llvm/include/llvm/GlobalValue.h
Changes in directory llvm/include/llvm:
GlobalValue.h updated: 1.24 -> 1.25
---
Log message:
allow functions and modules to have an explicit alignment
---
Diffs of the changes: (+7 -0)
GlobalValue.h |7 +++
1 files changed, 7 insertions(+)
Index: llvm/include/llvm/GlobalValue.h
diff -u llvm/include/llvm/GlobalValue.h:1.24
llvm/include/llvm/GlobalValue.h:1.25
--- llvm/include/llvm/GlobalValue.h:1.24Tue Oct 25 12:59:28 2005
+++ llvm/include/llvm/GlobalValue.h Sun Nov 6 00:44:42 2005
@@ -42,11 +42,18 @@
LinkageTypes Linkage; // The linkage of this global
Module *Parent;
+ unsigned Alignment;
public:
~GlobalValue() {
removeDeadConstantUsers(); // remove any dead constants using this.
}
+ unsigned getAlignment() const { return Alignment; }
+ void setAlignment(unsigned Align) {
+assert((Align & (Align-1)) == 0 && "Alignment is not a power of 2!");
+Alignment = Align;
+ }
+
/// If the usage is empty (except transitively dead constants), then this
/// global value can can be safely deleted since the destructor will
/// delete the dead constants as well.
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