llvm-6502/lib
Jakob Stoklund Olesen 71fbed45d9 Tweak MachineLICM heuristics for cheap instructions.
Allow cheap instructions to be hoisted if they are register pressure
neutral or better. This happens if the instruction is the last loop use
of another virtual register.

Only expensive instructions are allowed to increase loop register
pressure.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154455 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-11 00:00:28 +00:00
..
Analysis Fix 12513: Loop unrolling breaks with indirect branches. 2012-04-10 05:14:42 +00:00
Archive Include cstdio in a few place that depended on getting it transitively through StringExtras.h 2012-03-23 11:35:30 +00:00
AsmParser Convert assert(0) to llvm_unreachable 2012-02-07 05:05:23 +00:00
Bitcode llvm::SwitchInst 2012-03-11 06:09:17 +00:00
CodeGen Tweak MachineLICM heuristics for cheap instructions. 2012-04-11 00:00:28 +00:00
DebugInfo Fix a C++11 UDL conflict. 2012-04-04 20:33:56 +00:00
ExecutionEngine EngineBuilder::create is expected to take ownership of the TargetMachine passed to it. Delete it on error or when we create an interpreter that doesn't need it. 2012-04-08 14:53:14 +00:00
Linker It's possible for two types, which are isomorphic, to be added to the 2012-03-23 23:17:38 +00:00
MC Use the correct section types on Solaris for unwind data on both x86 and x86-64. 2012-04-10 11:44:33 +00:00
Object Add a constructor for DataRefImpl and remove excess initialization. 2012-04-10 01:54:44 +00:00
Support In MemoryBuffer::getOpenFile() make sure that the buffer is null-terminated if 2012-04-05 04:23:56 +00:00
TableGen Fix infinite loop in nested multiclasses. 2012-03-07 16:39:35 +00:00
Target Handle llvm.fma.* intrinsics. rdar://10914096 2012-04-10 21:40:28 +00:00
Transforms [tsan] two more compile-time optimizations: 2012-04-10 22:29:17 +00:00
VMCore The MDString class stored a StringRef to the string which was already in a 2012-04-10 20:12:16 +00:00
CMakeLists.txt Move TableGen's parser and entry point into a library 2011-10-01 16:41:13 +00:00
LLVMBuild.txt LLVMBuild: Introduce a common section which currently has a list of the 2011-12-12 22:45:54 +00:00
Makefile Remove more of llvmc and dependencies. 2011-09-20 00:34:27 +00:00