Commit Graph

182 Commits

Author SHA1 Message Date
Dale Johannesen 4244d12769 Teach AnalyzeBranch, RemoveBranch and the branch
folder to be tolerant of debug info following the
branch(es) at the end of a block.

llvm-svn: 100168
2010-04-02 01:38:09 +00:00
Dan Gohman 047a767d74 Remove the target hook TargetInstrInfo::BlockHasNoFallThrough in favor of
MachineBasicBlock::canFallThrough(), which is target-independent and more
thorough.

llvm-svn: 90634
2009-12-05 00:44:40 +00:00
Chris Lattner a48f44d9ee improve portability to avoid conflicting with std::next in c++'0x.
Patch by Howard Hinnant!

llvm-svn: 90365
2009-12-03 00:50:42 +00:00
Chris Lattner d82510e109 add some missing #includes
llvm-svn: 86367
2009-11-07 09:20:54 +00:00
Dan Gohman be8137b0b4 Replace TargetInstrInfo::isInvariantLoad and its target-specific
implementations with a new MachineInstr::isInvariantLoad, which uses
MachineMemOperands and is target-independent. This brings MachineLICM
and other functionality to targets which previously lacked an
isInvariantLoad implementation.

llvm-svn: 83475
2009-10-07 17:38:06 +00:00
Anton Korobeynikov 30b1c2f636 Turn few asserts into errors / unreachable's
llvm-svn: 76313
2009-07-18 13:33:17 +00:00
Duncan Sands 35e95639c0 Avoid a compiler warning when assertions are turned off.
llvm-svn: 76176
2009-07-17 12:25:14 +00:00
Anton Korobeynikov ff21565821 Provide crazy pseudos for regpairs spills / reloads
llvm-svn: 76060
2009-07-16 14:34:15 +00:00
Anton Korobeynikov 7fa0ce1a21 Handle long-disp stuff more consistently
llvm-svn: 76059
2009-07-16 14:33:52 +00:00
Anton Korobeynikov 5b03970c7b Another predicate routine
llvm-svn: 76057
2009-07-16 14:33:01 +00:00
Anton Korobeynikov 5761e33ce4 More helpers
llvm-svn: 76056
2009-07-16 14:32:41 +00:00
Anton Korobeynikov b22afc7bcc Add bunch of branch folding stuff
llvm-svn: 76055
2009-07-16 14:32:19 +00:00
Anton Korobeynikov 0f8c47a7bb Add missed opcodes to short => long displacement conversion
llvm-svn: 76054
2009-07-16 14:31:52 +00:00
Anton Korobeynikov 201d49d56a Cleanup
llvm-svn: 76053
2009-07-16 14:31:32 +00:00
Anton Korobeynikov fef4a3b762 Add missed condbranch opcodes
llvm-svn: 76043
2009-07-16 14:27:26 +00:00
Anton Korobeynikov b106b60456 Handle FP callee-saved regs
llvm-svn: 76029
2009-07-16 14:23:01 +00:00
Anton Korobeynikov 345e08d24c Implement FP regs spills / restores
llvm-svn: 76024
2009-07-16 14:21:41 +00:00
Anton Korobeynikov 8195797de2 Add bunch of FP instructions
llvm-svn: 76019
2009-07-16 14:20:24 +00:00
Anton Korobeynikov b950f1961b Another attempt to fix prologue emission
llvm-svn: 76007
2009-07-16 14:16:26 +00:00
Anton Korobeynikov 6759661c3f Add proper register aliases
llvm-svn: 75999
2009-07-16 14:12:54 +00:00
Anton Korobeynikov 1eb6262b4b Consolidate reg-imm / reg-reg-imm address mode selection logic in one place.
llvm-svn: 75990
2009-07-16 14:10:17 +00:00
Anton Korobeynikov 3db6283188 Fix fallout from 12-bit stuff landing: decide whether 20 bit displacements are needed during elimination of frame indexes.
llvm-svn: 75989
2009-07-16 14:09:56 +00:00
Anton Korobeynikov 5af8f0ebf1 Provide hooks for spilling / restoring stuff
llvm-svn: 75969
2009-07-16 14:01:27 +00:00
Anton Korobeynikov ace2a02a84 Implement InsertBranch() hook
llvm-svn: 75966
2009-07-16 14:00:10 +00:00
Anton Korobeynikov f0d7d6ce65 Provide "wide" muls and divs/rems
llvm-svn: 75958
2009-07-16 13:56:42 +00:00
Anton Korobeynikov 0f59e1e874 SELECT_CC lowering
llvm-svn: 75948
2009-07-16 13:52:51 +00:00
Anton Korobeynikov 8695a30066 Emit callee-saved regs spills / restores
llvm-svn: 75943
2009-07-16 13:51:12 +00:00
Anton Korobeynikov d694b9ff8b Some preliminary call lowering
llvm-svn: 75941
2009-07-16 13:50:21 +00:00
Anton Korobeynikov 04be818918 Add shifts and reg-imm address matching
llvm-svn: 75927
2009-07-16 13:43:18 +00:00
Anton Korobeynikov cf7ea6a94f Add bunch of 32-bit patterns... Uffff :)
llvm-svn: 75926
2009-07-16 13:42:31 +00:00
Anton Korobeynikov 09082fa01a Add simple reg-reg and reg-imm moves
llvm-svn: 75912
2009-07-16 13:29:38 +00:00
Anton Korobeynikov c334c28b3b Let's start another backend :)
llvm-svn: 75909
2009-07-16 13:27:25 +00:00