llvm-6502/lib
Chris Lattner b9a7793ecb Avoid creating 'load X, 0' instead of just 'load X'
This _trivial_ change causes GCSE and LICM to be much more effective at
hoisting loads.  Before it would not be able to eliminate 'load X' if there
was just a dominating 'load X, 0' because the expressions were not identical.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3337 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-14 22:11:52 +00:00
..
Analysis *** empty log message *** 2002-08-09 22:52:08 +00:00
AsmParser Remove support for Not ConstantExpr. This simplifies the unary case to only 2002-08-14 18:24:09 +00:00
Bytecode Remove support for Not ConstantExpr. This simplifies the unary case to only 2002-08-14 18:24:09 +00:00
CodeGen Add method MachineInstr::substituteValue() which substitutes 2002-08-14 16:52:58 +00:00
ExecutionEngine Remove support for NOT instruction 2002-08-14 17:45:39 +00:00
Linker Remove support for Not ConstantExpr. This simplifies the unary case to only 2002-08-14 18:24:09 +00:00
Support Simplify writing custom parsers. 2002-08-07 18:36:37 +00:00
Target Remove support for NOT instruction 2002-08-14 18:00:52 +00:00
Transforms Avoid creating 'load X, 0' instead of just 'load X' 2002-08-14 22:11:52 +00:00
VMCore Remove support for Not ConstantExpr. This simplifies the unary case to only 2002-08-14 18:24:09 +00:00
Makefile *** empty log message *** 2002-05-08 18:09:58 +00:00