llvm-svn: 48627

llvm-svn: 48626

llvm-svn: 48625

This patch fixes Benchmarks/Trimaran/enc-pc1/enc-pc1 failure reported by Grawp-PIC i386 nightly tester

llvm-svn: 48623

llvm-svn: 48621

LiveVariables analysis now uses intersect for the merge of block-level expression liveness information.
The rationale is that a block-level expression cannot be live in a parent block unless it is live in all of the successor blocks.

llvm-svn: 48618

- Fix loop nest.
- Use RetVals.size()
- Check for null return value.

llvm-svn: 48605

Patch by Erick Tryzelaar.

llvm-svn: 48602

llvm-svn: 48601

Also, do not try to remove build/ dir when
cleaning, this does not exist any more.

llvm-svn: 48599

llvm-svn: 48597

llvm-svn: 48589

llvm-svn: 48588

llvm-svn: 48585

llvm-svn: 48583

llvm-svn: 48580

llvm-svn: 48579

llvm-svn: 48578

llvm-svn: 48577

llvm-svn: 48576

Fix bugs encountered, mostly due to range matching for immediates;
the CellSPU's 10-bit immediates are sign extended, covering a
larger range of unsigned values.

llvm-svn: 48575

llvm-svn: 48573

llvm-svn: 48572

llvm-svn: 48571

llvm-svn: 48569

llvm-svn: 48568

llvm-svn: 48567

llvm-svn: 48563

llvm-svn: 48562

llvm-svn: 48560

llvm-svn: 48557

llvm-svn: 48556

better div positioning for messages.

llvm-svn: 48555

llvm-svn: 48554

converting call result lowering to use the CallingConvLowering
infastructure.

llvm-svn: 48552

llvm-svn: 48550

llvm-svn: 48545

llvm-svn: 48544

llvm-svn: 48543

Fix X86's isTruncateFree to not claim that truncate to i1 is free. This fixes Bill's testcase that failed for r48491.

llvm-svn: 48542