llvm/lib
Bruno Cardoso Lopes 739e441311 Removed SELECT_CC custom lowering. This is not needed anymore, the SELECT node
is lowered properly and covers everything LowerSELECT_CC did.
Added method printUnsignedImm in AsmPrinter to print uimm16 operands. This
avoid the ugly instruction by instruction checking in printOperand.
Added a swap instruction present in the allegrex core.
Added two conditional instructions present in the allegrex core : MOVZ and MOVN.
They both allow a more efficient SELECT operation for integers.
Also added SELECT patterns to optimize MOVZ and MOVN usage.
The brcond and setcc patterns were cleaned: redundant and suboptimal patterns
were
removed. The suboptimals were replaced by more efficient ones.
Fixed some instructions that were using immZExt16 instead of immSExt16.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54724 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-13 07:13:40 +00:00
..
Analysis Extend ScalarEvolution's executesAtLeastOnce logic to be able to 2008-08-12 20:17:31 +00:00
Archive Fold the useful features of alist and alist_node into ilist, and 2008-07-28 21:51:04 +00:00
AsmParser Add vector shifts to the IR, patch by Eli Friedman. 2008-07-29 15:49:41 +00:00
Bitcode Enable first-class aggregates support. 2008-07-23 00:34:11 +00:00
CodeGen Correct the filename in the top-of-file comment. 2008-08-12 17:42:33 +00:00
Debugger - Re-apply 52748 and friends with fix. GetConstantStringInfo() returns an empty string for ConstantAggregateZero case which surprises selectiondag. 2008-06-30 07:31:25 +00:00
ExecutionEngine Some fixes for x86-64 JIT. Make it use small code 2008-08-11 23:46:25 +00:00
Linker Reimplement LinkFunctionProtos in terms of GetLinkageResult. This fixes 2008-07-14 07:23:24 +00:00
Support Avoid repeatedly reallocating the FoldingSetNodeID when searching 2008-08-12 17:40:22 +00:00
System add a helper method to sys::Path for clang, patch by 2008-08-11 23:39:47 +00:00
Target Removed SELECT_CC custom lowering. This is not needed anymore, the SELECT node 2008-08-13 07:13:40 +00:00
Transforms Check sign to detect overflow before changing compare stride. 2008-08-13 02:05:14 +00:00
VMCore Use SmallVector instead of std::vector 2008-08-12 15:44:31 +00:00
Makefile remove attribution from lib Makefiles. 2007-12-29 20:09:26 +00:00