llvm-6502/lib/IR
Rafael Espindola 38048cdb1c Reject alias to undefined symbols in the verifier.
On ELF and COFF an alias is just another name for a position in the file.
There is no way to refer to a position in another file, so an alias to
undefined is meaningless.

MachO currently doesn't support aliases. The spec has a N_INDR, which when
implemented will have a different set of restrictions. Adding support for
it shouldn't be harder than any other IR extension.

For now, having the IR represent what is actually possible with current
tools makes it easier to fix the design of GlobalAlias.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203705 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-12 20:15:49 +00:00
..
AsmWriter.cpp IR: add a second ordering operand to cmpxhg for failure 2014-03-11 10:48:52 +00:00
AsmWriter.h IR: add a second ordering operand to cmpxhg for failure 2014-03-11 10:48:52 +00:00
AttributeImpl.h [C++11] Add 'override' keyword to IR library. 2014-03-05 06:35:38 +00:00
Attributes.cpp
AutoUpgrade.cpp [C++11] Add range based accessors for the Use-Def chain of a Value. 2014-03-09 03:16:01 +00:00
BasicBlock.cpp [C++11] Add range based accessors for the Use-Def chain of a Value. 2014-03-09 03:16:01 +00:00
CMakeLists.txt
ConstantFold.cpp
ConstantFold.h
ConstantRange.cpp
Constants.cpp [C++11] Add range based accessors for the Use-Def chain of a Value. 2014-03-09 03:16:01 +00:00
ConstantsContext.h [C++11] Add 'override' keyword to IR library. 2014-03-05 06:35:38 +00:00
Core.cpp llvm-c: expose unnamedaddr field of globals 2014-03-10 19:24:35 +00:00
DataLayout.cpp [C++11] Modernize the IR library a bit. 2014-03-10 15:03:06 +00:00
DebugInfo.cpp [C++11] Add range based accessors for the Use-Def chain of a Value. 2014-03-09 03:16:01 +00:00
DebugLoc.cpp [Layering] Move DebugInfo.h into the IR library where its implementation 2014-03-06 00:46:21 +00:00
DiagnosticInfo.cpp
DiagnosticPrinter.cpp
DIBuilder.cpp [Layering] Move DebugInfo.h into the IR library where its implementation 2014-03-06 00:46:21 +00:00
Dominators.cpp
Function.cpp Revert r203488 and r203520. 2014-03-12 18:09:37 +00:00
GCOV.cpp Replace OwningPtr<T> with std::unique_ptr<T>. 2014-03-06 05:51:42 +00:00
Globals.cpp
GVMaterializer.cpp [Layering] Move GVMaterializer.h into the IR library where its 2014-03-06 03:50:29 +00:00
InlineAsm.cpp Remove copy ctors that did the same thing as the default one. 2014-03-11 11:32:49 +00:00
Instruction.cpp IR: add a second ordering operand to cmpxhg for failure 2014-03-11 10:48:52 +00:00
Instructions.cpp IR: add a second ordering operand to cmpxhg for failure 2014-03-11 10:48:52 +00:00
IntrinsicInst.cpp
IRBuilder.cpp
IRPrintingPasses.cpp [C++11] Add 'override' keyword to IR library. 2014-03-05 06:35:38 +00:00
LeakDetector.cpp
LeaksContext.h
LegacyPassManager.cpp [C++11] Add 'override' keyword to IR library. 2014-03-05 06:35:38 +00:00
LLVMBuild.txt
LLVMContext.cpp
LLVMContextImpl.cpp
LLVMContextImpl.h [C++11] Add 'override' keyword to IR library. 2014-03-05 06:35:38 +00:00
Makefile
Mangler.cpp
Metadata.cpp [C++11] Modernize the IR library a bit. 2014-03-10 15:03:06 +00:00
Module.cpp Module: Don't rename in getOrInsertFunction() 2014-03-10 23:42:28 +00:00
Pass.cpp [C++11] Add 'override' keyword to IR library. 2014-03-05 06:35:38 +00:00
PassManager.cpp [PM] While I'm here, fix a few other clang-format issues. Pulls some 2014-03-10 02:12:14 +00:00
PassRegistry.cpp
SymbolTableListTraitsImpl.h
Type.cpp
TypeFinder.cpp
Use.cpp
User.cpp
Value.cpp [C++11] Add range based accessors for the Use-Def chain of a Value. 2014-03-09 03:16:01 +00:00
ValueSymbolTable.cpp
ValueTypes.cpp
Verifier.cpp Reject alias to undefined symbols in the verifier. 2014-03-12 20:15:49 +00:00