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2007-12-30Shrinkify the machine operand creation method names.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45433 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-30Start using the simplified methods for adding operands.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45432 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-30switch MIBuilder over to use the simplified operand addition methods.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45431 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-301. Make a static MachineOperand::create* method for everyChris Lattner
operand type. 2. Move these create methods below the accessors. 3. Simplify all the MachineInstr::add* methods to use these. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45430 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
2007-12-30simplify some code by factoring operand construction better.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45428 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29remove attribution from a variety of miscellaneous files.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45425 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29regenerateChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45424 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29remove attributionsChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45423 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29Bindings for instruction calling conventions.Gordon Henriksen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45422 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29remove attributions from tools.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45421 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29remove attributions from examples.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45420 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 attribution from file headers, per discussion on llvmdev.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45418 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29remove attributions from the rest of the llvm makefiles.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45416 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29remove attribution from lib Makefiles.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45415 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
2007-12-29Don't attribute in file headers anymore. See llvmdev for theChris Lattner
discussion of this change. Boy are my fingers tired. ;-) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45411 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29Don't attribute in file headers anymore. See llvmdev for the Chris Lattner
discussion of this change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45409 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29this is done.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45408 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29One readme entry is done, one is really easy (Evan, want to investigateChris Lattner
eliminating the llvm.x86.sse2.loadl.pd intrinsic?), one shuffle optzn may be done (if shufps is better than pinsw, Evan, please review), and we already know about LICM of simple instructions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45407 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29upgrade this testChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45406 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29Fold comparisons against a constant nan, and optimize ORD/UNORD Chris Lattner
comparisons with a constant. This allows us to compile isnan to: _foo: fcmpu cr7, f1, f1 mfcr r2 rlwinm r3, r2, 0, 31, 31 blr instead of: LCPI1_0: ; float .space 4 _foo: lis r2, ha16(LCPI1_0) lfs f0, lo16(LCPI1_0)(r2) fcmpu cr7, f1, f0 mfcr r2 rlwinm r3, r2, 0, 31, 31 blr git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45405 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29this xform is implemented.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45404 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29Disable null pointer folding transforms for non-generic address spaces. This ↵Christopher Lamb
should probably be a target-specific predicate based on address space. That way for targets where this isn't applicable the predicate can be optimized away. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45403 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29make sure not to zap volatile stores, thanks a lot to Dale for noticing this!Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45402 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29Codegen:Chris Lattner
as: _bar: pushl %esi subl $8, %esp movl 16(%esp), %esi call L_foo$stub fstps (%esi) addl $8, %esp popl %esi #FP_REG_KILL ret instead of: _bar: pushl %esi subl $8, %esp movl 16(%esp), %esi call L_foo$stub fstpl (%esi) cvtsd2ss (%esi), %xmm0 movss %xmm0, (%esi) addl $8, %esp popl %esi #FP_REG_KILL ret git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45401 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29don't fold fp_round(fp_extend(load)) -> fp_round(extload)Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45400 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29avoid going through a stack slot to convert from fpstack to xmm regChris Lattner
if we are just going to store it back anyway. This improves things like: double foo(); void bar(double *P) { *P = foo(); } git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45399 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29Delete a store whose input is a load from the same pointer:Chris Lattner
x = load p store x -> p git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45398 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29add a noteChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45397 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29expand note.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45393 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29dead calls to llvm.stacksave can be deleted, even though theyChris Lattner
have potential side-effects. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45392 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29upgrade this testChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45391 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-28Test -simplifycfg only.Devang Patel
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45389 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-28add a note.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45388 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-28add a note.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45387 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-28Add a testcase for my recent InstCombine fix, written by Nicholas.Owen Anderson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45386 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-28Repair a transform that Chris noticed a bug in. Thanks to Nicholas for ↵Owen Anderson
pointing out my stupid mistakes when writing this patch. :-) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45384 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-28disable this instcombine xform, it miscompiles:Chris Lattner
define i32 @main() { entry: %z = alloca i32 ; <i32*> [#uses=2] store i32 0, i32* %z %tmp = load i32* %z ; <i32> [#uses=1] %sub = sub i32 %tmp, 1 ; <i32> [#uses=1] %cmp = icmp ult i32 %sub, 0 ; <i1> [#uses=1] %retval = select i1 %cmp, i32 1, i32 0 ; <i32> [#uses=1] ret i32 %retval } into ret 1, instead of ret 0. Christopher, please investigate. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45383 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-28add a noteChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45377 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-27Ignore functions with internal linkages during linking. This snipped mimics theAnton Korobeynikov
behaviour of LinkGlobals() function. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45375 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-27Adding bindings for target triple and data layout.Gordon Henriksen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45369 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-27Switch the bindings to use LLVMFoldingBuilder.Gordon Henriksen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45367 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-26Adding an uninitialized builder constructor to the Ocaml bindings.Gordon Henriksen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45362 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-26one fewer uncond branch with my codegenprepare hack for single-mbb backedges.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45360 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-26Tests for changes made in r45356, where IPO optimizations would dropGordon Henriksen
collector algorithms. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45357 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-25Fixing several transforms which would drop the collector attributeGordon Henriksen
when copying functions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45356 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-25update to llvm 2.0 syntax.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45355 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-25Don't break critical edges for single-bb loops, this helps with PR1877, thoughChris Lattner
it is only a partial fix. This change is noise for most programs, but speeds up Shootout-C++/matrix by 20%, Ptrdist/ks by 24%, smg2000 by 8%, hexxagon by 9%, bzip2 by 9% (not sure I trust this), ackerman by 13%, etc. OTOH, it slows down Shootout/fib2 by 40% (I'll update PR1877 with this info). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45354 91177308-0d34-0410-b5e6-96231b3b80d8
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