Turns them into calls to memset / memcpy if 1) buffer(s) are not DWORD aligned,
2) size is not known to be greater or equal to some minimum value (currently 128).

llvm-svn: 26224

llvm-svn: 26174

maxStoresPerMemMove. Although the last one is not used.

llvm-svn: 26172

CALLSEQ_START nodes.

llvm-svn: 26143

Also fixed a function stub bug. Added weak and linkonce support for
x86 Linux.

llvm-svn: 26038

flag so it can be flagged to a FST.

llvm-svn: 25953

llvm-svn: 25894

of the SELECT_CC, BR_CC, and BRTWOWAY_CC nodes.

llvm-svn: 25875

value or the chain going into the load.

llvm-svn: 25863

ensure the memory location has not been clobbered.

llvm-svn: 25861

it is already available in memory, do a fld directly from there.

llvm-svn: 25859

- Use XORP* to implement fneg.

llvm-svn: 25857

* Rename hasSSE -> hasSSE1 to avoid my continual confusion with 'has any SSE'.
* Add inline asm constraint specification.

llvm-svn: 25854

llvm-svn: 25831

the order of the compare operands and generate SETOGT, SETOGE, SETUGE, and
SETULE instead.

llvm-svn: 25824

llvm-svn: 25818

conversions. SSE does not have instructions to handle these tasks.

llvm-svn: 25817

Move MaskedValueIsZero from the DAGCombiner to the TargetLowering interface,making isMaskedValueZeroForTargetNode simpler, and useable from other partsof the compiler.

llvm-svn: 25803

llvm-svn: 25798

instead of lying and saying we have it.

llvm-svn: 25775

'fpimm' in .td files is now TargetConstantFP.

llvm-svn: 25771

llvm-svn: 25745

llvm-svn: 25700

the same functionality.  This addresses another piece of bug 680.  Next,
on to fixing Alpha VAARG, which I broke last time.

llvm-svn: 25696

llvm-svn: 25679

one use. This allows more CMOV instructions.

llvm-svn: 25634

Remove TLI.LowerVA* and replace it with SDNodes that are lowered the same
way as everything else.

llvm-svn: 25606

llvm-svn: 25602

llvm-svn: 25596

llvm-svn: 25584

node, fixing fastcc and the case where a function has a frame pointer due
to dynamic allocas.

llvm-svn: 25580

llvm-svn: 25484

llvm-svn: 25457

llvm-svn: 25435

llvm-svn: 25416

llvm-svn: 25415

llvm-svn: 25413

expand it), so ask legalizer to expand i32 UINT_TO_FP.

llvm-svn: 25386

llvm-svn: 25381

read a flag.

llvm-svn: 25378