llvm-6502/lib/Transforms
David Majnemer 5939f08f5e InstCombine: Don't unconditionally preserve 'nuw' when shrinking constants
Consider:
  %add = add nuw i32 %a, -16777216
  %and = and i32 %add, 255

Regardless of whether or not we demand the sign bit of %add, we cannot
replace -16777216 with 2130706432 without also removing 'nuw' from the
instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216273 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-22 17:11:04 +00:00
..
Hello [CMake] Add LLVM_LINK_COMPONENTS to loadable modules, LLVMHello and BugpointPasses, on Win32. 2014-07-13 13:36:48 +00:00
InstCombine InstCombine: Don't unconditionally preserve 'nuw' when shrinking constants 2014-08-22 17:11:04 +00:00
Instrumentation [dfsan] Fix non-determinism bug in non-zero label check annotator. 2014-08-22 01:18:18 +00:00
IPO Move some logic to populateLTOPassManager. 2014-08-21 20:03:44 +00:00
ObjCARC Repace SmallPtrSet with SmallPtrSetImpl in function arguments to avoid needing to mention the size. 2014-08-21 05:55:13 +00:00
Scalar SROA: Handle a case of store size being smaller than allocation size 2014-08-22 00:09:56 +00:00
Utils Use DILexicalBlockFile, rather than DILexicalBlock, to track discriminator changes to ensure discriminator changes don't introduce new DWARF DW_TAG_lexical_blocks. 2014-08-21 22:45:21 +00:00
Vectorize fix: SLPVectorizer crashes for unreachable blocks containing not schedulable instructions. 2014-08-22 01:18:39 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile