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2008-01-15Add files to windows project files. Also include <algorithm> explicitly so ↵Chuck Rose III
that vstudio build works git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46013 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-15Rename CCIfStruct to CCIfByVal and CCStructAssign to CCPassByVal. Remove ↵Evan Cheng
unused parameters of CCStructAssign and add size and alignment requirement info. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45997 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-15Revert my last commit. Not needed.Evan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45994 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-12ByVal arguments are passed on stack. Make sure to allocate a slot using size ↵Evan Cheng
and alignment information on the parameter attribute. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45897 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-10Simplify the side effect stuff a bit more and make licm/sinkingChris Lattner
both work right according to the new flags. This removes the TII::isReallySideEffectFree predicate, and adds TII::isInvariantLoad. It removes NeverHasSideEffects+MayHaveSideEffects and adds UnmodeledSideEffects as machine instr flags. Now the clients can decide everything they need. I think isRematerializable can be implemented in terms of the flags we have now, though I will let others tackle that. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45843 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-10Start inferring side effect information more aggressively, and fix many bugs ↵Chris Lattner
in the x86 backend where instructions were not marked maystore/mayload, and perf issues where instructions were not marked neverHasSideEffects. It would be really nice if we could write patterns for copy instructions. I have audited all the x86 instructions down to MOVDQAmr. The flags on others and on other targets are probably not right in all cases, but no clients currently use this info that are enabled by default. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45829 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-10Fix a crash on code like: let x = 1 {xChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45827 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-10if an instr lacks a pattern, assume it has side effects (unless never has ↵Chris Lattner
s-e is true). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45823 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-10start inferring 'no side effects'.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45822 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-10Infer mayloadChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45819 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-10realize that instructions who match intrinsics that read memory read memory.Chris Lattner
Also, instructions with any nodes that are SDNPMayLoad also read memory. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45817 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-08add a mayLoad property for machine instructions, a correlary to mayStore.Chris Lattner
This is currently not set by anything. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45748 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-07rename TargetInstrDescriptor -> TargetInstrDesc.Chris Lattner
Make MachineInstr::getDesc return a reference instead of a pointer, since it can never be null. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45695 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-07Rename all the M_* flags to be namespace qualified enums, and switch Chris Lattner
all clients over to using predicates instead of these flags directly. These are now private values which are only to be used to statically initialize the tables. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45692 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-07rename hasVariableOperands() -> isVariadic(). Add some comments.Chris Lattner
Evan, please review the comments I added to getNumDefs to make sure that they are accurate, thx. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45687 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-07Move M_* flags down in the file. Move SchedClass up in the Chris Lattner
TargetInstrDescriptor class and shrink to 16-bits, saving a word in TargetInstrDescriptor. Add some comments. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45686 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-07the name field of instructions is never set to a non-empty string, Chris Lattner
just unconditionally use the def name of the instruction. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45684 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-07Add predicates methods to TargetOperandInfo, and switch all clients Chris Lattner
over to using them, instead of diddling Flags directly. Change the various flags from const variables to enums. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45677 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-06rename isLoad -> isSimpleLoad due to evan's desire to have such a predicate.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45667 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-06rename isStore -> mayStore to more accurately reflect what it captures.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45656 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-06Change the 'isStore' inferrer to look for 'SDNPMayStore' Chris Lattner
instead of "ISD::STORE". This allows us to mark target-specific dag nodes as storing (such as ppc byteswap stores). This allows us to remove more explicit isStore flags from the .td files. Finally, add a warning for when a .td file contains an explicit isStore and tblgen is able to infer it. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45654 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-06set the 'isstore' flag for instructions whose pattern is an Chris Lattner
intrinsic that writes to memory. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45650 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-06remove some old hacky code that tried to infer whether a store Chris Lattner
occured in a pattern, but failed miserably. The new code works for any instruction that has a store in its pattern, including all the x86 mem op mem instructions. The only target-independent code that uses this is branch folding, so this won't change anything in practice. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45648 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-06rearrange some code to allow inferring instr info from the pattern of the ↵Chris Lattner
instr, but don't do so yet. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45647 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-06improve const correctness.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45646 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-06Split the impl of CodeGenInstruction out to its own .cpp file, add a ↵Chris Lattner
getName() accessor. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45645 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-06final cleanups.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45644 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-06further simplifications and cleanupChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45643 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-06simplify some codeChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45642 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-06rename CodegenDAGPatterns -> CodeGenDAGPatternsChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45641 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-06split enum emission out from InstrInfoEmitter into it's own tblgen backend.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45640 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-05fix build on case sensitive file systems.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45639 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-05now that computing CodegenDAGPatterns doesn't implicitly print stuff Chris Lattner
out, DAGISelEmitter can compute it in its ctor, which simplifies some code. Now we can use CodegenDAGPatterns in other parts of tblgen that want access to dag pattern info, woo! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45636 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-05move Node Transformation printing from CodeGenDAGPatterns -> DAGISelEmitter.Chris Lattner
The only difference in output is that we now print them in alphabetical order instead of reverse alphabetical order. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45635 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-05move predicate printing code from CodeGenDAGPatterns -> DAGISelEmitter.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45634 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-05fix a fixme by improving const correctness.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45633 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-05change getQualifiedName to be a global function.Chris Lattner
Split the pattern parsing code out from the dag isel emitter into it's own file. No functionality change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45632 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04Change the builtin matcher to emit a decision tree, which should help out Chris Lattner
the VC++ 'nesting depth' issue. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45567 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04Don't let IntrinsicID be uninitialized if it doesn't match.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45563 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03Remove the default else. This was ending in code that looked like this:Bill Wendling
if (!strcmp(Target, "x86")) { // ... } else IntrinsicID = Intrinsic::not_intrinsic; git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45557 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-02Fix a build problem with VC++ by not doing the target prefixChris Lattner
comparison for every builtin. This reduces the depth of the if/elseif chain dramatically. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45500 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-30tblgen shouldn't include headers from llvm codegen.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45429 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29remove attributions from utils.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45419 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29remove attributions from tools/utils makefiles.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45414 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-17Change the PointerType api for creating pointer types. The old functionality ↵Christopher Lamb
of PointerType::get() has become PointerType::getUnqual(), which returns a pointer in the generic address space. The new prototype of PointerType::get() requires both a type and an address space. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45082 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-14Add flags to indicate that there are "never" side effects or that there "may be"Bill Wendling
side effects for machine instructions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45022 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-13Oops. Forgot these.Evan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44969 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-03Rather than having special rules like "intrinsics cannotDuncan Sands
throw exceptions", just mark intrinsics with the nounwind attribute. Likewise, mark intrinsics as readnone/readonly and get rid of special aliasing logic (which didn't use anything more than this anyway). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44544 91177308-0d34-0410-b5e6-96231b3b80d8
2007-11-26Add TGParser files to VStudio project files. Removed generated files ↵Chuck Rose III
section from TableGen project file as it is no longer needed. #Include <algorithm> directly from TGParser.cpp so it can see std::reverse. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44340 91177308-0d34-0410-b5e6-96231b3b80d8
2007-11-22add missing #includeChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44282 91177308-0d34-0410-b5e6-96231b3b80d8