llvm-6502/lib
Jakob Stoklund Olesen 6e3b3e2122 Tweak cross-class coalescing to be more aggressive when the target class is small.
The greedy register allocator has live range splitting and register class
inflation, so it can actually fully undo this join, including restoring the
original register classes.

We still don't want to do this for long live ranges, mostly because of the high
register pressure of there are many constrained live ranges overlapping.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131466 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-17 16:38:37 +00:00
..
Analysis @llvm.lifetime.begin acts as a load, not @llvm.lifetime.end. 2011-05-17 00:05:49 +00:00
Archive Revert PathV2 changes, as sys::fs::unique_file is not finished yet. 2011-03-01 19:50:55 +00:00
AsmParser Remove unused variables caught by GCC's -Wunused-but-set-variable. 2011-05-03 16:00:27 +00:00
Bitcode It's valid to take the blockaddress of a different function, so remove this 2011-05-06 21:09:44 +00:00
CodeGen Tweak cross-class coalescing to be more aggressive when the target class is small. 2011-05-17 16:38:37 +00:00
CompilerDriver Build CompilerDriver library. 2011-03-12 22:01:42 +00:00
ExecutionEngine Be a bit more permissive about symbols we don't understand. Just skip them 2011-05-13 23:11:30 +00:00
Linker Set the unnamed_addr only when we're creating a new GV in the dest module. 2011-03-29 23:31:06 +00:00
MC Add a method I forgot in the last commit. Don't worry, this one passed 2011-05-16 21:13:58 +00:00
Object Remove dead variable pointed out by GCC 4.6 warnings, and reflow this a little 2011-05-02 05:05:29 +00:00
Support Don't include information about the build into the information returned by 2011-05-17 15:26:34 +00:00
Target Fix a bug in PerformEXTRACT_VECTOR_ELTCombine. The code created an ADD SDNode 2011-05-17 08:31:57 +00:00
Transforms There is no need to force DebugLoc on a PHI at this point. 2011-05-16 22:05:03 +00:00
VMCore Don't do tail calls in a function that call setjmp. The stack might be 2011-05-16 03:05:33 +00:00
CMakeLists.txt Build CompilerDriver library. 2011-03-12 22:01:42 +00:00
Makefile Add LLVMObject Library. 2010-11-15 03:21:41 +00:00