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2010-02-11unbreak the build.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95915 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11llvm-db was removed.Dan Gohman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95904 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Destroy MDNodes while destructing llvm context.Devang Patel
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95903 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11refactor x86 conditional branches to use a multipatternChris Lattner
that generates the 1-byte and 4-byte immediate versions from one definition. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95902 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11refactor the conditional jump instructions in the .td file toChris Lattner
use a multipattern that generates both the 1-byte and 4-byte versions from the same defm git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95901 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Make Kaleidoscope not link against the interpreter, since that didn'tJeffrey Yasskin
work anyway (Interpreter::getPointerToFunction doesn't return a callable pointer), and improve the error message when an ExecutionEngine can't be created. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95896 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Add an svn:ignore.Dan Gohman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95895 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Forgot to also check in this file for vcvt (floating-point <-> fixed-point, ↵Johnny Chen
VFP). Sorry! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95892 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Allow for more than one DBG_VALUE targeting theDale Johannesen
same dead instruction. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95890 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Don't allow DBG_VALUE to affect codegen.Dale Johannesen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95889 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Added VCVT (between floating-point and fixed-point, VFP) for disassembly.Johnny Chen
A8.6.297 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95885 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Added BKPT/tBKPT (breakpoint) to the instruction table for disassembly purpose.Johnny Chen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95884 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Use array_pod_sort instead of std::sort for improved code size.Jakob Stoklund Olesen
Use SmallVector instead of std::vector for better speed when indirectbr has few successors. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95879 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Make sure that ConstantExpr offsets also aren't off of externEric Christopher
symbols. Thanks to Duncan Sands for the testcase! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95877 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Add pseudo instruction TRAP for disassembly, which is encoded according to A5-21Johnny Chen
as the "Permanently UNDEFINED" instruction. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95873 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Use .empty() instead of .size().Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95871 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11dont' call getX86RegNum on X86::RIP, it doesn't like that. ThisChris Lattner
fixes the remaining x86-64 jit failures afaik. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95867 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11fix a really nasty bug I introduced in r95693: r12 (and r12d, Chris Lattner
r12b, etc) also encodes to a R/M value of 4, which is just as illegal as ESP/RSP for the non-sib version an address. This fixes x86-64 jit miscompilations of a bunch of programs. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95866 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Fix (harmless) memory leak found by memcheck.Jeffrey Yasskin
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95862 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Add and commonize encoder support for all immediates.Chris Lattner
Stub out some dummy fixups to make things work. We can now emit fixups like this: subl $20, %esp ## encoding: [0x83,0xec,A] ## fixup A - offset: 2, value: 20, kind: fixup_1byte_imm Emitting $20 as a single-byte fixup to be later resolved by the assembler is ridiculous of course (vs just emitting the byte) but this is a failure of the matcher, which should be producing an imm of 20, not an MCExpr of 20. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95860 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11generalize EmitDisplacementField to work with any sizeChris Lattner
and rename it to EmitImmediate. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95859 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11eliminate the dead IsPCRel argument.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95858 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11eliminate the dead "PCAdj" logic.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95857 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Fix some of the memcheck errors found in the JIT unittests.Jeffrey Yasskin
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95856 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Rename ValueRequiresCast to ShouldOptimizeCast, to better reflectChris Lattner
what it does. Enhance it to return false to optimizing vector sign extensions from vector comparisions, which is the idiom used to get a splatted vector for a vector comparison. Doing this breaks vector-casts.ll, add some compensating transformations to handle the important case they cover without depending on this canonicalization. This fixes rdar://7434900 a serious pessimization of vector compares. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95855 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11convert to filecheck.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95854 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Make DSE only scan blocks that are reachable from the entryChris Lattner
block. Other blocks may have pointer cycles that will crash basicaa and other alias analyses. In any case, there is no point wasting cycles optimizing dead blocks. This fixes rdar://7635088 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95852 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11a testcase that doesn't crash GVN but could someday.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95851 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Make jump threading honor x|undef -> true and x&undef -> false,Chris Lattner
instead of considering x|undef -> x, which may not be true. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95850 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Add ConstantExpr handling to Intrinsic::objectsize lowering.Eric Christopher
Update testcase accordingly now that we can optimize another section. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95846 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11test case for r95842.Devang Patel
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95844 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Fix to get it to compile.Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95840 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Don't print out a default newline when emitting the section offset. There areBill Wendling
almost always comments afterwards that need printing. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95839 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Make it possible to create multiple JIT instances at the same time, by removingJeffrey Yasskin
the global TheJIT and TheJITResolver variables. Lazy compilation is supported by a global map from a stub address to the JITResolver that knows how to compile it. Patch by Olivier Meurant! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95837 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Reuse operand location when updating PHI instructions.Jakob Stoklund Olesen
Calling RemoveOperand is very expensive on huge PHI instructions. This makes early tail duplication run twice as fast on the Firefox JavaScript interpreter. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95832 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Remove duplicate successors from indirectbr instructions before building the ↵Jakob Stoklund Olesen
machine CFG. This makes early tail duplication run 60 times faster when compiling the Firefox JavaScript interpreter, see PR6186. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95831 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Ignore dbg info intrinsics.Devang Patel
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95828 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Remove the few # TAILCALL comments that snuck in. As they may fail on linux.Kevin Enderby
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95827 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11Update the X86 assembler matcher test case now that a few more things matchKevin Enderby
with some of the recent changes that have gone into llvm-mc. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95826 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10Add support to llvm-extract for extracting multiple functions and/orDan Gohman
multiple global variables at a time. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95825 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10The previous fix of widening divides that trap was too fragile as it depends ↵Mon P Wang
on custom lowering and requires that certain types exist in ValueTypes.h. Modified widening to check if an op can trap and if so, the widening algorithm will apply only the op on the defined elements. It is safer to do this in widening because the optimizer can't guarantee removing unused ops in some cases. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95823 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10Ignore debug info one more place during coalescing.Dale Johannesen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95819 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10Allow isDebug inquiry on any MO.Dale Johannesen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95818 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10Delete dead PHI machine instructions. These can be created due to typeBob Wilson
legalization even when the IR-level optimizer has removed dead phis, such as when the high half of an i64 value is unused on a 32-bit target. I had to adjust a few test cases that had dead phis. This is a partial fix for Radar 7627077. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95816 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10Skip debug info in a couple of places.Dale Johannesen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95814 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10Use an index instead of pointers into the vector. If the vector resizes, thenBill Wendling
the pointer values could be invalid. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95813 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10When I rewrote this loop per Chris' preference IDale Johannesen
changed its behavior. Oops. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95811 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10add a virtual dtor to MCTargetExpr, hopefully silencing some warnings.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95810 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10A few missed optimizations; the last one could have a significant impact onEli Friedman
code with lots of bitfields. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95809 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10work around a gcc bug with -Wuninitialized.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95808 91177308-0d34-0410-b5e6-96231b3b80d8