llvm-6502/lib/Transforms/Scalar
Chris Lattner b3d59701c8 Fix a problem that instcombine would hit when dealing with unreachable code.
Because the instcombine has to scan the entire function when it starts up
to begin with, we might as well do it in DFO so we can nuke unreachable code.

This fixes: Transforms/InstCombine/2005-07-07-DeadPHILoop.ll


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22348 91177308-0d34-0410-b5e6-96231b3b80d8
2005-07-07 20:40:38 +00:00
..
ADCE.cpp preserve calling conventions when hacking on code 2005-05-14 12:25:32 +00:00
BasicBlockPlacement.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
CondPropagate.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
ConstantProp.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
CorrelatedExprs.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
DCE.cpp clean up and modernize this pass. 2005-05-08 18:45:26 +00:00
DeadStoreElimination.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
GCSE.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
IndVarSimplify.cpp Fix PR582. The rewriter can move casts around, which invalidated the 2005-06-15 21:29:31 +00:00
InstructionCombining.cpp Fix a problem that instcombine would hit when dealing with unreachable code. 2005-07-07 20:40:38 +00:00
LICM.cpp prevent va_arg from being hoisted from a loop 2005-06-20 13:36:33 +00:00
LoopStrengthReduce.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
LoopUnroll.cpp Eliminate tabs and trailing spaces 2005-04-23 21:38:35 +00:00
LoopUnswitch.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
LowerConstantExprs.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
LowerGC.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
LowerPacked.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
PRE.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
Reassociate.cpp Fix Reassociate/shifttest.ll 2005-05-10 03:39:25 +00:00
ScalarReplAggregates.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
SCCP.cpp Eliminate tabs and trailing spaces 2005-04-23 21:38:35 +00:00
SimplifyCFG.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
TailDuplication.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
TailRecursionElimination.cpp If a function contains no allocas, all of the calls in it are trivially 2005-05-09 23:51:13 +00:00