aboutsummaryrefslogtreecommitdiff
path: root/lib
AgeCommit message (Collapse)Author
2009-10-28Add a second ValueType argument to isFPImmLegal.Evan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85361 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-28Mark dead physregdefs dead immediately. This helps MachineSink andDan Gohman
MachineLICM and other things which run before LiveVariables is run. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85360 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-28Allow constants of different types to share constant pool entriesDan Gohman
if they have compatible encodings. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85359 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-28Remove getIEEEFloatParts and getIEEEDoubleParts. They are not needed.Evan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85358 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-28Update SystemZ to use PSW following the way x86 uses EFLAGS. BesidesDan Gohman
eliminating a use of MVT::Flag, this is needed for an upcoming CodeGen change. This unfortunately requires SystemZ to switch to the list-burr scheduler, in order to handle the physreg defs properly, however that's what LLVM has available at this time. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85357 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-28Add an indirect branch pattern for ARM. Testcase will be coming soon.Bob Wilson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85355 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-28rename indbr -> indirectbr to appease the residents of #llvm.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85351 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-28IR support for the new BlockAddress constant kind. This isChris Lattner
untested and there is no way to use it, next up: doing battle with asmparser. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85349 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Record CodeGen optimization level in the BranchFolding pass so that we canBob Wilson
use it to control tail merging when there is a tradeoff between performance and code size. When there is only 1 instruction in the common tail, we have been merging. That can be good for code size but is a definite loss for performance. Now we will avoid tail merging in that case when the optimization level is "Aggressive", i.e., "-O3". Radar 7338114. Since the IfConversion pass invokes BranchFolding, it too needs to know the optimization level. Note that I removed the RegisterPass instantiation for IfConversion because it required a default constructor. If someone wants to keep that for some reason, we can add a default constructor with a hard-wired optimization level. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85346 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Rename lib/VMCore/ConstantsContext.h:ValueMap<> to ConstantUniqueMap<> to avoidJeffrey Yasskin
colliding with llvm/ADT/ValueMap.h:ValueMap<>. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85344 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Add new note.Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85341 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Fixed a bug in the coalescer where intervals were occasionally merged ↵Lang Hames
despite a real interference. This fixes rdar://problem/7157961. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85338 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Enable virtual register based frame index scavenging by default for ARM & T2.Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85335 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Move and clarify note.Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85334 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Infrastructure for dynamic stack realignment on ARM. For now, this is off byJim Grosbach
default behind a command line option. This will enable better performance for vectors on NEON enabled processors. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85333 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Note corrected.Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85332 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Modify note.Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85331 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Add a note.Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85329 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Factor out redundancy from clone() implementations.Devang Patel
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85327 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Update the MachineBasicBlock CFG for an indirect branch.Dan Gohman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85325 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Add CodeGen support for indirect branches.Dan Gohman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85323 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27make the build build.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85319 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Add new APFloat methods that return sign, exp, and mantissa of ieee float ↵Evan Cheng
and double values. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85318 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Random updates to passes for indbr, I need blockaddress before I can do much ↵Chris Lattner
more. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85316 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27cppbackend support for indbrChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85312 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27CBE support for indbr.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85311 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Similar to r85280, do not clear the "S" bit for RSBri and RSBrs.Johnny Chen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85299 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Do not held on to DenseMap slot accross map insertion. The insertion may ↵Devang Patel
cause the map to grow rending the slot invalid. Use this opportunity to use ValueMap instead of DenseMap. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85298 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Set condition code bits of BL and BLr9 to 0b1110 (ALways) to distinguish betweenJohnny Chen
BL_pred and BLr9_pred. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85297 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27don't use stdioChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85296 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Change the JIT to compile eagerly by default as agreed inJeffrey Yasskin
http://llvm.org/PR5184, and beef up the comments to describe what both options do and the risks of lazy compilation in the presence of threads. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85295 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Rename MallocFreeHelper as MemoryBuiltinsVictor Hernandez
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85286 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Do away with addLegalFPImmediate. Add a target hook isFPImmLegal which ↵Evan Cheng
returns true if the fp immediate can be natively codegened by target. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85281 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Do not clear the "S" bit for RSCri and RSCrs. They inherit from the "sI"Bob Wilson
instruction format that already takes care of setting this. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85280 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27add enough support for indirect branch for the feature test to passChris Lattner
(assembler,asmprinter, bc reader+writer) and document it. Codegen currently aborts on it. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85274 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Explicitly specify 0b00, i.e, zero rotation, as the rotate filed (Inst{11-10})Johnny Chen
for the r/rr fragment of the multiclass AI_unary_rrot/AI_bin_rrot. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85271 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Remove unnecessary gotos to fall-thru successors.Sanjiv Gupta
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85257 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Test commit. Added '.' to the comment line.Johnny Chen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85255 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Type.h doesn't need to #include LLVMContext.hChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85254 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27pseudosourcevalue is also still using getGlobalContext(), so it isn'tChris Lattner
thread safe either. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85253 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27apparently the X86 JIT isn't fully contextized, it is still using ↵Chris Lattner
getGlobalContext() :( git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85252 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Correctly align double arguments in the stack.Rafael Espindola
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85235 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Fix a pretty serious misfeature of the inliner: if it inlines a functionChris Lattner
with multiple return values it inserts a PHI to merge them all together. However, if the return values are all the same, it ends up with a pointless PHI and this pointless PHI happens to really block SRoA from happening in at least a silly C++ example written by Doug, but probably others. This fixes rdar://7339069. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85206 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27VS build fix, patch by Marius Wachtler.Mike Stump
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85197 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Fix OProfileJITEventListener after r85182.Jeffrey Yasskin
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85192 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Add objectsize intrinsic and hook it up through codegen. Doesn'tEric Christopher
do anything than return "I don't know" at the moment. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85189 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Now VFP instructions.Evan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85186 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Add braces to avoid ambiguous else.Dan Gohman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85185 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Change Thumb1 and Thumb2 instructions to separate opcode from operands with ↵Evan Cheng
a tab instead of a space. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85184 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-27Automatically do the equivalent of freeMachineCodeForFunction(F) when F isJeffrey Yasskin
being destroyed. This allows users to run global optimizations like globaldce even after some functions have been jitted. This patch also removes the Function* parameter to JITEventListener::NotifyFreeingMachineCode() since it can cause that to be called when the Function is partially destroyed. This change will be even more helpful later when I think we'll want to allow machine code to actually outlive its Function. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85182 91177308-0d34-0410-b5e6-96231b3b80d8