[cfe-commits] r63430 - /cfe/trunk/lib/CodeGen/CGObjCMac.cpp
Fariborz Jahanian
fjahanian at apple.com
Fri Jan 30 14:07:48 PST 2009
Author: fjahanian
Date: Fri Jan 30 16:07:48 2009
New Revision: 63430
URL: http://llvm.org/viewvc/llvm-project?rev=63430&view=rev
Log:
add imag_info section and data (for objc2 nonfragile abi).
Modified:
cfe/trunk/lib/CodeGen/CGObjCMac.cpp
Modified: cfe/trunk/lib/CodeGen/CGObjCMac.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGObjCMac.cpp?rev=63430&r1=63429&r2=63430&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGObjCMac.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGObjCMac.cpp Fri Jan 30 16:07:48 2009
@@ -3197,6 +3197,23 @@
UsedGlobals.push_back(GV);
}
+ // static int L_OBJC_IMAGE_INFO[2] = { 0, flags };
+ // FIXME. flags can be 0 | 1 | 2 | 6. For now just use 0
+ std::vector<llvm::Constant*> Values(2);
+ Values[0] = llvm::ConstantInt::get(ObjCTypes.IntTy, 0);
+ Values[1] = llvm::ConstantInt::get(ObjCTypes.IntTy, 0);
+ llvm::Constant* Init = llvm::ConstantArray::get(
+ llvm::ArrayType::get(ObjCTypes.IntTy, 2),
+ Values);
+ llvm::GlobalVariable *IMGV =
+ new llvm::GlobalVariable(Init->getType(), false,
+ llvm::GlobalValue::InternalLinkage,
+ Init,
+ "\01L_OBJC_IMAGE_INFO",
+ &CGM.getModule());
+ IMGV->setSection("__DATA, __objc_imageinfo, regular, no_dead_strip");
+ UsedGlobals.push_back(IMGV);
+
std::vector<llvm::Constant*> Used;
for (std::vector<llvm::GlobalVariable*>::iterator i = UsedGlobals.begin(),
e = UsedGlobals.end(); i != e; ++i) {
@@ -3361,8 +3378,6 @@
&CGM.getModule());
GV->setSection("__DATA, __objc_const");
UsedGlobals.push_back(GV);
- // FIXME! why?
- GV->setAlignment(32);
return GV;
}
@@ -3836,8 +3851,6 @@
&CGM.getModule());
Entry->setSection("__DATA,__datacoal_nt,coalesced");
UsedGlobals.push_back(Entry);
- // FIXME: Is this necessary? Why only for protocol?
- Entry->setAlignment(4);
}
return Entry;
@@ -3941,8 +3954,6 @@
std::string("\01l_OBJC_PROTOCOL_$_")+ProtocolName,
&CGM.getModule());
Entry->setSection("__DATA,__datacoal_nt,coalesced");
- // FIXME: Is this necessary? Why only for protocol?
- Entry->setAlignment(4);
}
Entry->setVisibility(llvm::GlobalValue::HiddenVisibility);
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