llvm-6502/lib
David Majnemer 38d8be1ad8 CodeGen: Stick constant pool entries in COMDAT sections for WinCOFF
COFF lacks a feature that other object file formats support: mergeable
sections.

To work around this, MSVC sticks constant pool entries in special COMDAT
sections so that each constant is in it's own section.  This permits
unused constants to be dropped and it also allows duplicate constants in
different translation units to get merged together.

This fixes PR20262.

Differential Revision: http://reviews.llvm.org/D4482

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213006 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-14 22:57:27 +00:00
..
Analysis Look through addrspacecast in IsConstantOffsetFromGlobal 2014-07-14 22:39:26 +00:00
AsmParser Update the MemoryBuffer API to use ErrorOr. 2014-07-06 17:43:13 +00:00
Bitcode Fix a bug in the conversion to ErrorOr. 2014-07-04 20:05:56 +00:00
CodeGen CodeGen: Stick constant pool entries in COMDAT sections for WinCOFF 2014-07-14 22:57:27 +00:00
DebugInfo Revert "Introduce a string_ostream string builder facilty" 2014-06-26 22:52:05 +00:00
ExecutionEngine [RuntimeDyld] Fix stub size and offset for AArch64 in RuntimeDyldMachO.h. 2014-07-12 00:16:47 +00:00
IR Look through addrspacecast when checking isDereferenceablePointer 2014-07-14 18:54:12 +00:00
IRReader Update the MemoryBuffer API to use ErrorOr. 2014-07-06 17:43:13 +00:00
LineEditor
Linker Include <tuple> to make buildbots happy 2014-06-27 18:38:12 +00:00
LTO Update the MemoryBuffer API to use ErrorOr. 2014-07-06 17:43:13 +00:00
MC CodeGen: Stick constant pool entries in COMDAT sections for WinCOFF 2014-07-14 22:57:27 +00:00
Object Object/LLVMBuild.txt: Sort required_libraries by alphabetical order. 2014-07-14 02:52:08 +00:00
Option Generic: add range-adapter for option parsing. 2014-07-09 13:03:37 +00:00
ProfileData Update the MemoryBuffer API to use ErrorOr. 2014-07-06 17:43:13 +00:00
Support Fix a -Wunused-local-typedefs warning 2014-07-14 22:46:45 +00:00
TableGen Update the MemoryBuffer API to use ErrorOr. 2014-07-06 17:43:13 +00:00
Target CodeGen: Stick constant pool entries in COMDAT sections for WinCOFF 2014-07-14 22:57:27 +00:00
Transforms Don't eliminate memcpy's when the address of the pointer may itself be relevant. Fixes PR18304. Patch by David Wiberg! 2014-07-14 18:52:02 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile