llvm-6502/lib/Transforms/Scalar
Chris Lattner 39c27eddc5 Fix PR3452 (an infinite loop bootstrapping) by disabling the recent
improvements to the EvaluateInDifferentType code.  This code works 
by just inserted a bunch of new code and then seeing if it is 
useful.  Instcombine is not allowed to do this: it can only insert
new code if it is useful, and only when it is converging to a more
canonical fixed point.  Now that we iterate when DCE makes progress,
this causes an infinite loop when the code ends up not being used.




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63483 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-31 19:05:27 +00:00
..
ADCE.cpp Let instcombiner remove redundant dbg intrinsics. 2008-11-19 18:59:41 +00:00
BasicBlockPlacement.cpp Tidy up several unbeseeming casts from pointer to intptr_t. 2008-09-04 17:05:41 +00:00
CMakeLists.txt CMake: updated list of source files. 2008-11-05 00:11:22 +00:00
CodeGenPrepare.cpp Simplify the logic of getting hold of a PHI predecessor block. 2009-01-23 19:40:15 +00:00
CondPropagate.cpp Handle single-entry phi nodes gracefully in condprop. 2009-01-26 02:18:20 +00:00
ConstantProp.cpp Tidy up several unbeseeming casts from pointer to intptr_t. 2008-09-04 17:05:41 +00:00
DCE.cpp simplify this logic. 2008-11-27 22:46:09 +00:00
DeadStoreElimination.cpp Rename getABITypeSize to getTypePaddedSize, as 2009-01-12 20:38:59 +00:00
GVN.cpp improve compatibility with cygwin, patch by Jay Foad! 2009-01-19 22:00:18 +00:00
GVNPRE.cpp Tidy up several unbeseeming casts from pointer to intptr_t. 2008-09-04 17:05:41 +00:00
IndVarSimplify.cpp Revert r60042. IndVarSimplify should check if APFloat is PPCDoubleDouble first before trying to convert it to an integer. 2008-11-26 01:11:57 +00:00
InstructionCombining.cpp Fix PR3452 (an infinite loop bootstrapping) by disabling the recent 2009-01-31 19:05:27 +00:00
JumpThreading.cpp Fix PR3353, infinitely jump threading an infinite loop make from switches. 2009-01-19 21:20:34 +00:00
LICM.cpp Change create*Pass factory functions to return Pass* instead of 2008-10-22 23:32:42 +00:00
LoopDeletion.cpp Change create*Pass factory functions to return Pass* instead of 2008-10-22 23:32:42 +00:00
LoopIndexSplit.cpp Fix spelling. 2008-12-08 17:07:24 +00:00
LoopRotation.cpp Rename getAnalysisToUpdate to getAnalysisIfAvailable. 2009-01-28 13:14:17 +00:00
LoopStrengthReduce.cpp Fix the time regression I introduced in 464.h264ref with 2009-01-14 02:35:31 +00:00
LoopUnroll.cpp Rename getAnalysisToUpdate to getAnalysisIfAvailable. 2009-01-28 13:14:17 +00:00
LoopUnswitch.cpp Rename getAnalysisToUpdate to getAnalysisIfAvailable. 2009-01-28 13:14:17 +00:00
Makefile Removed trailing whitespace from Makefiles. 2009-01-09 16:44:42 +00:00
MemCpyOptimizer.cpp Rename getABITypeSize to getTypePaddedSize, as 2009-01-12 20:38:59 +00:00
PredicateSimplifier.cpp Silence unused variable warnings. 2008-11-21 20:00:59 +00:00
Reassociate.cpp Fix build failure. 2008-11-21 21:00:20 +00:00
Reg2Mem.cpp Tidy up several unbeseeming casts from pointer to intptr_t. 2008-09-04 17:05:41 +00:00
Scalar.cpp C and Objective Caml bindings for mem2reg and reg2mem. 2008-03-20 17:16:03 +00:00
ScalarReplAggregates.cpp Simplify and generalize the SROA "convert to scalar" transformation to 2009-01-31 02:28:54 +00:00
SCCP.cpp Add the private linkage. 2009-01-15 20:18:42 +00:00
SimplifyCFGPass.cpp Large mechanical patch. 2008-09-25 21:00:45 +00:00
SimplifyHalfPowrLibCalls.cpp eliminate warning when asserts disabled. 2008-12-14 21:36:23 +00:00
SimplifyLibCalls.cpp Fix copy and pasted typos that prevented strtok_r, realloc, getenv, ungetc, 2009-01-18 04:34:36 +00:00
TailDuplication.cpp simplify code. 2008-11-27 22:56:14 +00:00
TailRecursionElimination.cpp Tidy up several unbeseeming casts from pointer to intptr_t. 2008-09-04 17:05:41 +00:00