llvm-6502/lib/Transforms/Utils
Chris Lattner 6cfd1ebcd3 Fix PR590 and Transforms/Mem2Reg/2005-06-30-ReadBeforeWrite.ll.
The optimization for locally used allocas was not safe for allocas that
were read before they were written.  This change disables that optimization
in that case.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22318 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-30 07:29:44 +00:00
..
BasicBlockUtils.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
BreakCriticalEdges.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
CloneFunction.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
CloneModule.cpp wrap long lines, preserve calling conventions when cloning functions and 2005-05-09 01:04:34 +00:00
CloneTrace.cpp Eliminate tabs and trailing spaces 2005-04-23 21:38:35 +00:00
CodeExtractor.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
DemoteRegToStack.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
InlineFunction.cpp wrap long lines, preserve calling conventions when cloning functions and 2005-05-09 01:04:34 +00:00
Local.cpp prevent DCE of vaarg intrinsics. This should take care of most regressions 2005-06-19 14:41:20 +00:00
LoopSimplify.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
LowerAllocations.cpp Preserve tail marker 2005-05-06 06:48:21 +00:00
LowerInvoke.cpp Fix a 64-bit problem, passing (int)0 through ... instead of (void*)0 2005-06-09 03:32:54 +00:00
LowerSelect.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
LowerSwitch.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
Makefile Change Library Names Not To Conflict With Others When Installed 2004-10-27 23:18:45 +00:00
Mem2Reg.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
PromoteMemoryToRegister.cpp Fix PR590 and Transforms/Mem2Reg/2005-06-30-ReadBeforeWrite.ll. 2005-06-30 07:29:44 +00:00
SimplifyCFG.cpp Don't crash on: X = phi (X, X). 2005-06-17 01:45:53 +00:00
UnifyFunctionExitNodes.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
ValueMapper.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
ValueMapper.h Remove trailing whitespace 2005-04-21 23:48:37 +00:00