llvm-mirror/lib
Andrew Trick 61df7b36e9 RegisterPressure: A utility for computing register pressure within a
MachineInstr sequence.

This uses the new target interface for tracking register pressure
using pressure sets to model overlapping register classes and
subregisters.

RegisterPressure results can be tracked incrementally or stored at
region boundaries. Global register pressure can be deduced from local
RegisterPressure results if desired.

This is an early, somewhat untested implementation. I'm working on
testing it within the context of a register pressure reducing
MachineScheduler.

llvm-svn: 155454
2012-04-24 17:53:35 +00:00
..
Analysis Allow forward declarations to take a context. This helps the debugger 2012-04-23 19:00:11 +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 RegisterPressure: A utility for computing register pressure within a 2012-04-24 17:53:35 +00:00
DebugInfo Fix a C++11 UDL conflict. 2012-04-04 20:33:56 +00:00
ExecutionEngine Fix incorrect call of resolveRelocation() for ARM ELF stub relocations. 2012-04-17 20:10:16 +00:00
Linker Add a flag to the struct type finder to collect only those types which have 2012-04-21 23:59:16 +00:00
MC MC assembly parser handling for trailing comma in macro instantiation. 2012-04-16 21:18:49 +00:00
Object Implement GDB integration for source level debugging of code JITed using 2012-04-16 22:12:58 +00:00
Support Add a missing cpu subtype. 2012-04-23 22:41:39 +00:00
TableGen Fix copy/paste-o. 2012-04-18 18:09:53 +00:00
Target AVX2: The BLENDPW instruction selects between vectors of v16i16 using an i8 2012-04-24 11:27:53 +00:00
Transforms Reapply r155136 after fixing PR12599. 2012-04-23 17:39:52 +00:00
VMCore Cleanup whitespace. 2012-04-23 00:23:33 +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