llvm-6502/lib/Transforms/InstCombine
Duncan Sands 089a246333 Stop trying to have instcombine preserve LCSSA form: this was not
effective in avoiding recomputation of LCSSA form; the widespread
use of instsimplify (which looks through phi nodes) means it was
not preserving LCSSA form anyway; and instcombine is no longer
scheduled in the middle of the loop passes so this doesn't matter
anymore.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130301 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-27 10:55:12 +00:00
..
CMakeLists.txt Removed a bunch of unnecessary target_link_libraries. 2010-09-28 22:39:14 +00:00
InstCombine.h Stop trying to have instcombine preserve LCSSA form: this was not 2011-04-27 10:55:12 +00:00
InstCombineAddSub.cpp add is always integer, thanks to Frits for noticing this. 2011-02-17 20:55:29 +00:00
InstCombineAndOrXor.cpp Fix a ton of comment typos found by codespell. Patch by 2011-04-15 05:18:47 +00:00
InstCombineCalls.cpp Reapply r129401 with patch for clang. 2011-04-13 00:36:11 +00:00
InstCombineCasts.cpp While SimplifyDemandedBits constant folds this, we can't rely on it here. 2011-04-02 18:50:58 +00:00
InstCombineCompares.cpp Transform: "icmp eq (trunc (lshr(X, cst1)), cst" to "icmp (and X, mask), cst" 2011-04-26 20:18:20 +00:00
InstCombineLoadStoreAlloca.cpp Remove PHINode::reserveOperandSpace(). Instead, add a parameter to 2011-03-30 11:28:46 +00:00
InstCombineMulDivRem.cpp InstCombine: If the divisor of an fdiv has an exact inverse, turn it into an fmul. 2011-03-30 15:42:35 +00:00
InstCombinePHI.cpp Stop trying to have instcombine preserve LCSSA form: this was not 2011-04-27 10:55:12 +00:00
InstCombineSelect.cpp Remove tabs I accidentally added. 2011-03-28 17:48:26 +00:00
InstCombineShifts.cpp Enhance a bunch of transformations in instcombine to start generating 2011-02-10 05:36:31 +00:00
InstCombineSimplifyDemanded.cpp PR9346: Prevent SimplifyDemandedBits from incorrectly introducing 2011-03-09 01:28:35 +00:00
InstCombineVectorOps.cpp Instcombile optimization: extractelement(cast) -> cast(extractelement) 2011-03-31 22:57:29 +00:00
InstCombineWorklist.h InstCombine: We know the number of items initially added to the worklist map, reserve space early to avoid rehashing. 2011-03-05 16:43:46 +00:00
InstructionCombining.cpp Stop trying to have instcombine preserve LCSSA form: this was not 2011-04-27 10:55:12 +00:00
Makefile make -fno-rtti the default unless a directory builds with REQUIRES_RTTI. 2010-01-24 20:43:08 +00:00