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-rw-r--r--llvm/lib/AsmParser/Lexer.l1
-rw-r--r--llvm/lib/AsmParser/Lexer.l.cvs1
-rw-r--r--llvm/lib/AsmParser/llvmAsmParser.y9
-rw-r--r--llvm/lib/AsmParser/llvmAsmParser.y.cvs9
-rw-r--r--llvm/lib/Bytecode/Reader/Reader.cpp2
-rw-r--r--llvm/lib/Bytecode/Writer/Writer.cpp5
-rw-r--r--llvm/lib/Target/TargetAsmInfo.cpp1
-rwxr-xr-xllvm/lib/Target/X86/X86ATTAsmPrinter.cpp9
-rw-r--r--llvm/lib/Target/X86/X86AsmPrinter.cpp7
-rw-r--r--llvm/lib/VMCore/AsmWriter.cpp3
10 files changed, 34 insertions, 13 deletions
diff --git a/llvm/lib/AsmParser/Lexer.l b/llvm/lib/AsmParser/Lexer.l
index 382ce24462a..b67f6ff1024 100644
--- a/llvm/lib/AsmParser/Lexer.l
+++ b/llvm/lib/AsmParser/Lexer.l
@@ -206,6 +206,7 @@ appending { return APPENDING; }
dllimport { return DLLIMPORT; }
dllexport { return DLLEXPORT; }
hidden { return HIDDEN; }
+protected { return PROTECTED; }
extern_weak { return EXTERN_WEAK; }
external { return EXTERNAL; }
thread_local { return THREAD_LOCAL; }
diff --git a/llvm/lib/AsmParser/Lexer.l.cvs b/llvm/lib/AsmParser/Lexer.l.cvs
index 382ce24462a..b67f6ff1024 100644
--- a/llvm/lib/AsmParser/Lexer.l.cvs
+++ b/llvm/lib/AsmParser/Lexer.l.cvs
@@ -206,6 +206,7 @@ appending { return APPENDING; }
dllimport { return DLLIMPORT; }
dllexport { return DLLEXPORT; }
hidden { return HIDDEN; }
+protected { return PROTECTED; }
extern_weak { return EXTERN_WEAK; }
external { return EXTERNAL; }
thread_local { return THREAD_LOCAL; }
diff --git a/llvm/lib/AsmParser/llvmAsmParser.y b/llvm/lib/AsmParser/llvmAsmParser.y
index c47b6fc6ea9..63f2261fa11 100644
--- a/llvm/lib/AsmParser/llvmAsmParser.y
+++ b/llvm/lib/AsmParser/llvmAsmParser.y
@@ -1099,7 +1099,7 @@ Module *llvm::RunVMAsmParser(const char * AsmString, Module * M) {
%token NORETURN INREG SRET NOUNWIND
// Visibility Styles
-%token DEFAULT HIDDEN
+%token DEFAULT HIDDEN PROTECTED
%start Module
%%
@@ -1180,9 +1180,10 @@ GVExternalLinkage
;
GVVisibilityStyle
- : /*empty*/ { $$ = GlobalValue::DefaultVisibility; }
- | DEFAULT { $$ = GlobalValue::DefaultVisibility; }
- | HIDDEN { $$ = GlobalValue::HiddenVisibility; }
+ : /*empty*/ { $$ = GlobalValue::DefaultVisibility; }
+ | DEFAULT { $$ = GlobalValue::DefaultVisibility; }
+ | HIDDEN { $$ = GlobalValue::HiddenVisibility; }
+ | PROTECTED { $$ = GlobalValue::ProtectedVisibility; }
;
FunctionDeclareLinkage
diff --git a/llvm/lib/AsmParser/llvmAsmParser.y.cvs b/llvm/lib/AsmParser/llvmAsmParser.y.cvs
index c47b6fc6ea9..63f2261fa11 100644
--- a/llvm/lib/AsmParser/llvmAsmParser.y.cvs
+++ b/llvm/lib/AsmParser/llvmAsmParser.y.cvs
@@ -1099,7 +1099,7 @@ Module *llvm::RunVMAsmParser(const char * AsmString, Module * M) {
%token NORETURN INREG SRET NOUNWIND
// Visibility Styles
-%token DEFAULT HIDDEN
+%token DEFAULT HIDDEN PROTECTED
%start Module
%%
@@ -1180,9 +1180,10 @@ GVExternalLinkage
;
GVVisibilityStyle
- : /*empty*/ { $$ = GlobalValue::DefaultVisibility; }
- | DEFAULT { $$ = GlobalValue::DefaultVisibility; }
- | HIDDEN { $$ = GlobalValue::HiddenVisibility; }
+ : /*empty*/ { $$ = GlobalValue::DefaultVisibility; }
+ | DEFAULT { $$ = GlobalValue::DefaultVisibility; }
+ | HIDDEN { $$ = GlobalValue::HiddenVisibility; }
+ | PROTECTED { $$ = GlobalValue::ProtectedVisibility; }
;
FunctionDeclareLinkage
diff --git a/llvm/lib/Bytecode/Reader/Reader.cpp b/llvm/lib/Bytecode/Reader/Reader.cpp
index 99aac056ff3..e75f0fcd610 100644
--- a/llvm/lib/Bytecode/Reader/Reader.cpp
+++ b/llvm/lib/Bytecode/Reader/Reader.cpp
@@ -1532,6 +1532,7 @@ void BytecodeReader::ParseFunctionBody(Function* F) {
switch (VisibilityID) {
case 0: Visibility = GlobalValue::DefaultVisibility; break;
case 1: Visibility = GlobalValue::HiddenVisibility; break;
+ case 2: Visibility = GlobalValue::ProtectedVisibility; break;
default:
error("Unknown visibility type: " + utostr(VisibilityID));
Visibility = GlobalValue::DefaultVisibility;
@@ -1767,6 +1768,7 @@ void BytecodeReader::ParseModuleGlobalInfo() {
switch (VisibilityID) {
case 0: Visibility = GlobalValue::DefaultVisibility; break;
case 1: Visibility = GlobalValue::HiddenVisibility; break;
+ case 2: Visibility = GlobalValue::ProtectedVisibility; break;
default:
error("Unknown visibility type: " + utostr(VisibilityID));
Visibility = GlobalValue::DefaultVisibility;
diff --git a/llvm/lib/Bytecode/Writer/Writer.cpp b/llvm/lib/Bytecode/Writer/Writer.cpp
index f1c6f6c5619..b4a26916008 100644
--- a/llvm/lib/Bytecode/Writer/Writer.cpp
+++ b/llvm/lib/Bytecode/Writer/Writer.cpp
@@ -957,8 +957,9 @@ static unsigned getEncodedLinkage(const GlobalValue *GV) {
static unsigned getEncodedVisibility(const GlobalValue *GV) {
switch (GV->getVisibility()) {
default: assert(0 && "Invalid visibility!");
- case GlobalValue::DefaultVisibility: return 0;
- case GlobalValue::HiddenVisibility: return 1;
+ case GlobalValue::DefaultVisibility: return 0;
+ case GlobalValue::HiddenVisibility: return 1;
+ case GlobalValue::ProtectedVisibility: return 2;
}
}
diff --git a/llvm/lib/Target/TargetAsmInfo.cpp b/llvm/lib/Target/TargetAsmInfo.cpp
index 8deda9fe6a5..37ab073ffcd 100644
--- a/llvm/lib/Target/TargetAsmInfo.cpp
+++ b/llvm/lib/Target/TargetAsmInfo.cpp
@@ -74,6 +74,7 @@ TargetAsmInfo::TargetAsmInfo() :
UsedDirective(0),
WeakRefDirective(0),
HiddenDirective("\t.hidden\t"),
+ ProtectedDirective("\t.protected\t"),
AbsoluteSectionOffsets(false),
HasLEB128(false),
HasDotLoc(false),
diff --git a/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp b/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
index 03a22865e2c..634f41b9200 100755
--- a/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
+++ b/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
@@ -125,9 +125,13 @@ bool X86ATTAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
}
break;
}
- if (F->hasHiddenVisibility())
+ if (F->hasHiddenVisibility()) {
if (const char *Directive = TAI->getHiddenDirective())
O << Directive << CurrentFnName << "\n";
+ } else if (F->hasProtectedVisibility()) {
+ if (const char *Directive = TAI->getProtectedDirective())
+ O << Directive << CurrentFnName << "\n";
+ }
if (Subtarget->isTargetELF())
O << "\t.type " << CurrentFnName << ",@function\n";
@@ -322,7 +326,8 @@ void X86ATTAsmPrinter::printOperand(const MachineInstr *MI, unsigned OpNo,
if (isCallOp && isa<Function>(GV)) {
if (printGOT(TM, Subtarget)) {
// Assemble call via PLT for non-local symbols
- if (!GV->hasHiddenVisibility() || GV->isDeclaration())
+ if (!(GV->hasHiddenVisibility() || GV->hasProtectedVisibility()) ||
+ GV->isDeclaration())
O << "@PLT";
}
if (Subtarget->isTargetCygMing() && GV->isDeclaration())
diff --git a/llvm/lib/Target/X86/X86AsmPrinter.cpp b/llvm/lib/Target/X86/X86AsmPrinter.cpp
index 76037f13bd5..7e7dc8861a7 100644
--- a/llvm/lib/Target/X86/X86AsmPrinter.cpp
+++ b/llvm/lib/Target/X86/X86AsmPrinter.cpp
@@ -155,9 +155,14 @@ bool X86SharedAsmPrinter::doFinalization(Module &M) {
unsigned Size = TD->getTypeSize(Type);
unsigned Align = TD->getPreferredAlignmentLog(I);
- if (I->hasHiddenVisibility())
+ if (I->hasHiddenVisibility()) {
if (const char *Directive = TAI->getHiddenDirective())
O << Directive << name << "\n";
+ } else if (I->hasProtectedVisibility()) {
+ if (const char *Directive = TAI->getProtectedDirective())
+ O << Directive << name << "\n";
+ }
+
if (Subtarget->isTargetELF())
O << "\t.type " << name << ",@object\n";
diff --git a/llvm/lib/VMCore/AsmWriter.cpp b/llvm/lib/VMCore/AsmWriter.cpp
index ac68e8d32fb..3a065b0cdfe 100644
--- a/llvm/lib/VMCore/AsmWriter.cpp
+++ b/llvm/lib/VMCore/AsmWriter.cpp
@@ -886,6 +886,7 @@ void AssemblyWriter::printGlobal(const GlobalVariable *GV) {
default: assert(0 && "Invalid visibility style!");
case GlobalValue::DefaultVisibility: break;
case GlobalValue::HiddenVisibility: Out << "hidden "; break;
+ case GlobalValue::ProtectedVisibility: Out << "protected "; break;
}
}
@@ -914,6 +915,7 @@ void AssemblyWriter::printAlias(const GlobalAlias *GA) {
default: assert(0 && "Invalid visibility style!");
case GlobalValue::DefaultVisibility: break;
case GlobalValue::HiddenVisibility: Out << "hidden "; break;
+ case GlobalValue::ProtectedVisibility: Out << "protected "; break;
}
Out << "alias ";
@@ -998,6 +1000,7 @@ void AssemblyWriter::printFunction(const Function *F) {
default: assert(0 && "Invalid visibility style!");
case GlobalValue::DefaultVisibility: break;
case GlobalValue::HiddenVisibility: Out << "hidden "; break;
+ case GlobalValue::ProtectedVisibility: Out << "protected "; break;
}
}
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