Chris Lattner dd7e837374 fix another miscompile in the llvm.sadd formation logic: it wasn't ...

checking to see if the high bits of the original add result were dead.
Inserting a smaller add and zexting back to that size is not good enough.

This is likely to be the fix for 8816.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122177 91177308-0d34-0410-b5e6-96231b3b80d8

2010-12-19 18:22:06 +00:00

..

CMakeLists.txt

…

InstCombine.h

Rename SimplifyDistributed to the more meaningfull name SimplifyByFactorizing.

2010-11-23 20:42:39 +00:00

InstCombineAddSub.cpp

Move Sub simplifications and additional Add simplifications out of

2010-12-15 14:07:39 +00:00

InstCombineAndOrXor.cpp

Rename SimplifyDistributed to the more meaningfull name SimplifyByFactorizing.

2010-11-23 20:42:39 +00:00

InstCombineCalls.cpp

…

InstCombineCasts.cpp

Whitespace fixes. No functionality change.

2010-12-17 23:27:41 +00:00

InstCombineCompares.cpp

fix another miscompile in the llvm.sadd formation logic: it wasn't

2010-12-19 18:22:06 +00:00

InstCombineLoadStoreAlloca.cpp

…

InstCombineMulDivRem.cpp

PR5207: Change APInt methods trunc(), sext(), zext(), sextOrTrunc() and

2010-12-07 08:25:19 +00:00

InstCombinePHI.cpp

…

InstCombineSelect.cpp

Generalize the and-icmp-select instcombine further by allowing selects of the form

2010-12-11 10:49:22 +00:00

InstCombineShifts.cpp

Really check that the bits that will become zero are actually already zero

2010-12-09 02:52:17 +00:00

InstCombineSimplifyDemanded.cpp

PR5207: Change APInt methods trunc(), sext(), zext(), sextOrTrunc() and

2010-12-07 08:25:19 +00:00

InstCombineVectorOps.cpp

PR5207: Rename overloaded APInt methods set(), clear(), flip() to

2010-12-01 08:53:58 +00:00

InstCombineWorklist.h

…

InstructionCombining.cpp

Transform (extractvalue (load P), ...) to (load (gep P, 0, ...)) if the load has no other uses, shrinking the load.

2010-11-29 21:56:20 +00:00

Makefile

…