llvm-6502/lib
Evan Cheng 9f5baa3c7e Tweak ARM fastcc by adopting these two AAPCS rules:
* CPRCs may be allocated to co-processor registers or the stack – they may never be allocated to core registers
* When a CPRC is allocated to the stack, all other VFP registers should be marked as unavailable

The difference is only noticeable in rare cases where there are a large number of floating point arguments (e.g.
7 doubles + additional float, double arguments). Although it's probably still better to avoid vmov as it can cause
stalls in some older ARM cores. The other, more subtle benefit, is to minimize difference between the various
calling conventions.

rdar://16039676


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201193 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-11 23:49:31 +00:00
..
Analysis SCEV: Cast switched values to make -Wswitch more useful. 2014-02-11 19:02:55 +00:00
AsmParser [ms-cxxabi] Add a new calling convention that swaps 'this' and 'sret' 2014-01-31 17:41:22 +00:00
Bitcode Make parseBitcodeFile return an ErrorOr<Module *>. 2014-01-15 01:08:23 +00:00
CodeGen Reapply r201180 with an additional error path. 2014-02-11 22:22:15 +00:00
DebugInfo make llvm-dwarfdump a little more resilient when parsing .debug_loc 2014-02-11 21:22:53 +00:00
ExecutionEngine [AArch64] Add missing PCRel relocations for AArch64 in RuntimeDyldELF 2014-02-11 12:59:09 +00:00
IR Mark the methods in the Mangler const. 2014-02-10 21:25:13 +00:00
IRReader Make parseBitcodeFile return an ErrorOr<Module *>. 2014-01-15 01:08:23 +00:00
LineEditor Avoid using EL_GETFP. 2014-02-04 20:04:46 +00:00
Linker Add a -suppress-warnings option to bitcode linking. 2014-02-06 18:01:56 +00:00
LTO LTO API: add lto_module_create_from_memory_with_path. 2014-02-10 23:26:14 +00:00
MC Change the begin and end methods in ObjectFile to match the style guide. 2014-02-10 20:24:04 +00:00
Object Change the begin and end methods in ObjectFile to match the style guide. 2014-02-10 20:24:04 +00:00
Option Avoid buffer copies when a Twine already is a StringRef. 2013-12-03 18:18:28 +00:00
Support Remove TimeValue::toPosixTime() -- it is buggy, semantics are unclear, and its 2014-02-11 09:11:18 +00:00
TableGen [TableGen] Correctly generate implicit anonymous prototype defs in multiclasses 2014-01-02 20:47:09 +00:00
Target Tweak ARM fastcc by adopting these two AAPCS rules: 2014-02-11 23:49:31 +00:00
Transforms InstCombine: Teach icmp merging about the equivalence of bit tests and UGE/ULT with a power of 2. 2014-02-11 21:09:03 +00:00
CMakeLists.txt Introduce line editor library. 2014-01-31 23:46:14 +00:00
LLVMBuild.txt Introduce line editor library. 2014-01-31 23:46:14 +00:00
Makefile Introduce line editor library. 2014-01-31 23:46:14 +00:00