llvm-6502/lib
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
..
Analysis IR: add a second ordering operand to cmpxhg for failure 2014-03-11 10:48:52 +00:00
AsmParser IR: add a second ordering operand to cmpxhg for failure 2014-03-11 10:48:52 +00:00
Bitcode IR: add a second ordering operand to cmpxhg for failure 2014-03-11 10:48:52 +00:00
CodeGen Reject alias to undefined symbols in the verifier. 2014-03-12 20:15:49 +00:00
DebugInfo Replace OwningPtr<T> with std::unique_ptr<T>. 2014-03-06 05:51:42 +00:00
ExecutionEngine [ppc64] Patch in TOC restore code after all external function calls 2014-03-11 15:26:27 +00:00
IR Reject alias to undefined symbols in the verifier. 2014-03-12 20:15:49 +00:00
IRReader Replace OwningPtr<T> with std::unique_ptr<T>. 2014-03-06 05:51:42 +00:00
LineEditor [CMake] Use LINK_LIBS instead of target_link_libraries(). 2014-02-26 06:41:29 +00:00
Linker [Layering] Sink Linker.h into a Linker subdirectory to make it 2014-03-06 03:42:23 +00:00
LTO [C++11] Add 'override' keyword to virtual methods that override their base class. 2014-03-08 07:51:20 +00:00
MC Correct typo ("a entry" -> "an entry") 2014-03-12 16:56:05 +00:00
Object Object: rename ARMV7 to ARMNT 2014-03-11 03:08:37 +00:00
Option Avoid buffer copies when a Twine already is a StringRef. 2013-12-03 18:18:28 +00:00
Profile Profile: Add a library for the instrumentation based profiling format 2014-03-12 20:14:05 +00:00
Support support: add a utility function to normalise path separators 2014-03-11 22:05:42 +00:00
TableGen Replace OwningPtr<T> with std::unique_ptr<T>. 2014-03-06 05:51:42 +00:00
Target Allow exclamation and tilde to be parsed as a part of the ppc asm operand. 2014-03-12 19:25:57 +00:00
Transforms Allow switch-to-lookup table for tables with holes by adding bitmask check 2014-03-12 18:35:40 +00:00
CMakeLists.txt Profile: Add a library for the instrumentation based profiling format 2014-03-12 20:14:05 +00:00
LLVMBuild.txt Profile: Add a library for the instrumentation based profiling format 2014-03-12 20:14:05 +00:00
Makefile Profile: Add a library for the instrumentation based profiling format 2014-03-12 20:14:05 +00:00