move production of .reference directives for static ctor/dtor list on
darwin into common code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93849 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/MC/MCAsmInfo.h b/include/llvm/MC/MCAsmInfo.h
index 6d01278..1368e1f 100644
--- a/include/llvm/MC/MCAsmInfo.h
+++ b/include/llvm/MC/MCAsmInfo.h
@@ -36,7 +36,13 @@
/// HasMachoZeroFillDirective - True if this is a MachO target that supports
/// the macho-specific .zerofill directive for emitting BSS Symbols.
- bool HasMachoZeroFillDirective; // Default is false.
+ bool HasMachoZeroFillDirective; // Default is false.
+
+ /// HasStaticCtorDtorReferenceInStaticMode - True if the compiler should
+ /// emit a ".reference .constructors_used" or ".reference .destructors_used"
+ /// directive after the a static ctor/dtor list. This directive is only
+ /// emitted in Static relocation model.
+ bool HasStaticCtorDtorReferenceInStaticMode; // Default is false.
/// NeedsSet - True if target asm treats expressions in data directives
/// as linktime-relocatable. For assembly-time computation, we need to
@@ -314,7 +320,9 @@
// Accessors.
//
bool hasMachoZeroFillDirective() const { return HasMachoZeroFillDirective; }
-
+ bool hasStaticCtorDtorReferenceInStaticMode() const {
+ return HasStaticCtorDtorReferenceInStaticMode;
+ }
const char *getNonexecutableStackDirective() const {
return NonexecutableStackDirective;
}
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 3beb4d6..9a19f81 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -449,6 +449,10 @@
OutStreamer.SwitchSection(getObjFileLowering().getStaticCtorSection());
EmitAlignment(Align, 0);
EmitXXStructorList(GV->getInitializer());
+
+ if (TM.getRelocationModel() == Reloc::Static &&
+ MAI->hasStaticCtorDtorReferenceInStaticMode())
+ O << ".reference .constructors_used\n";
return true;
}
@@ -456,6 +460,10 @@
OutStreamer.SwitchSection(getObjFileLowering().getStaticDtorSection());
EmitAlignment(Align, 0);
EmitXXStructorList(GV->getInitializer());
+
+ if (TM.getRelocationModel() == Reloc::Static &&
+ MAI->hasStaticCtorDtorReferenceInStaticMode())
+ O << ".reference .destructors_used\n";
return true;
}
diff --git a/lib/MC/MCAsmInfo.cpp b/lib/MC/MCAsmInfo.cpp
index 6e8cd0c..277a09e 100644
--- a/lib/MC/MCAsmInfo.cpp
+++ b/lib/MC/MCAsmInfo.cpp
@@ -20,6 +20,7 @@
MCAsmInfo::MCAsmInfo() {
HasMachoZeroFillDirective = false;
+ HasStaticCtorDtorReferenceInStaticMode = false;
NonexecutableStackDirective = 0;
NeedsSet = false;
MaxInstLength = 4;
diff --git a/lib/MC/MCAsmInfoDarwin.cpp b/lib/MC/MCAsmInfoDarwin.cpp
index 8719bee..5de86e0 100644
--- a/lib/MC/MCAsmInfoDarwin.cpp
+++ b/lib/MC/MCAsmInfoDarwin.cpp
@@ -36,6 +36,7 @@
LCOMMDirective = "\t.lcomm\t";
ZeroDirective = "\t.space\t"; // ".space N" emits N zeros.
HasMachoZeroFillDirective = true; // Uses .zerofill
+ HasStaticCtorDtorReferenceInStaticMode = true;
SetDirective = "\t.set";
ProtectedDirective = "\t.globl\t";
HasDotTypeDotSizeDirective = false;
diff --git a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
index fd26169..070c29a 100644
--- a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
@@ -1171,17 +1171,8 @@
return;
// Check to see if this is a special global used by LLVM, if so, emit it.
-
- if (EmitSpecialLLVMGlobal(GVar)) {
- if (Subtarget->isTargetDarwin() &&
- TM.getRelocationModel() == Reloc::Static) {
- if (GVar->getName() == "llvm.global_ctors")
- O << ".reference .constructors_used\n";
- else if (GVar->getName() == "llvm.global_dtors")
- O << ".reference .destructors_used\n";
- }
+ if (EmitSpecialLLVMGlobal(GVar))
return;
- }
MCSymbol *GVarSym = GetGlobalValueSymbol(GVar);
diff --git a/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp b/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
index e17d89a..a1c117d 100644
--- a/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
+++ b/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
@@ -933,15 +933,8 @@
return; // External global require no code
// Check to see if this is a special global used by LLVM, if so, emit it.
- if (EmitSpecialLLVMGlobal(GVar)) {
- if (TM.getRelocationModel() == Reloc::Static) {
- if (GVar->getName() == "llvm.global_ctors")
- O << ".reference .constructors_used\n";
- else if (GVar->getName() == "llvm.global_dtors")
- O << ".reference .destructors_used\n";
- }
+ if (EmitSpecialLLVMGlobal(GVar))
return;
- }
MCSymbol *GVarSym = GetGlobalValueSymbol(GVar);
printVisibility(GVarSym, GVar->getVisibility());
diff --git a/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
index 438c208..bdbb294 100644
--- a/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
+++ b/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
@@ -651,16 +651,8 @@
return; // External global require no code
// Check to see if this is a special global used by LLVM, if so, emit it.
- if (EmitSpecialLLVMGlobal(GVar)) {
- if (Subtarget->isTargetDarwin() &&
- TM.getRelocationModel() == Reloc::Static) {
- if (GVar->getName() == "llvm.global_ctors")
- O << ".reference .constructors_used\n";
- else if (GVar->getName() == "llvm.global_dtors")
- O << ".reference .destructors_used\n";
- }
+ if (EmitSpecialLLVMGlobal(GVar))
return;
- }
const TargetData *TD = TM.getTargetData();