Sanjay Patel 53c5c3d65d [InstCombine] add nsw/nuw X, signbit --> or X, signbit ...

Changing to 'or' (rather than 'xor' when no wrapping flags are set)
allows icmp simplifies to happen as expected.

Differential Revision: https://reviews.llvm.org/D29729

llvm-svn: 295574

2017-02-18 22:20:09 +00:00

..

CMakeLists.txt

[CMake] NFC. Updating CMake dependency specifications

2016-11-17 04:36:50 +00:00

InstCombineAddSub.cpp

[InstCombine] add nsw/nuw X, signbit --> or X, signbit

2017-02-18 22:20:09 +00:00

InstCombineAndOrXor.cpp

[InstCombine] Fold ((C1 OP zext(X)) & C2) -> zext((C1 OP X) & C2)

2017-01-17 18:08:06 +00:00

InstCombineCalls.cpp

InstCombine: Canonicalize fast fmuladd to fmul + fadd

2017-02-16 18:46:24 +00:00

InstCombineCasts.cpp

fix formatting; NFC

2017-01-31 17:25:42 +00:00

InstCombineCompares.cpp

[InstCombine] fold icmp sgt/slt (add nsw X, C2), C --> icmp sgt/slt X, (C - C2)

2017-02-12 16:40:30 +00:00

InstCombineInternal.h

Fix invalid addrspacecast due to combining alloca with global var

2017-02-10 21:46:07 +00:00

InstCombineLoadStoreAlloca.cpp

[InstCombine] Move class into anonymous namespace. NFC.

2017-02-10 22:26:35 +00:00

InstCombineMulDivRem.cpp

[InstCombine] add a wrapper for a common pair of transforms; NFCI

2017-01-10 23:49:07 +00:00

InstCombinePHI.cpp

fix formatting; NFC

2017-01-31 17:25:42 +00:00

InstCombineSelect.cpp

Use InstCombine's builder in foldSelectCttzCtlz instead of creating a new one.

2017-01-24 17:48:25 +00:00

InstCombineShifts.cpp

[InstCombine] allow (X * C2) << C1 --> X * (C2 << C1) for vectors

2017-02-09 23:13:04 +00:00

InstCombineSimplifyDemanded.cpp

[AVX-512][InstCombine] Teach InstCombine to optimize 512-bit packss/packus intrinsics like it does 128/256-bit.

2017-02-16 07:35:23 +00:00

InstCombineVectorOps.cpp

InstCombine: fix extraction when performing vector/array punning

2017-02-17 07:36:03 +00:00

InstructionCombining.cpp

[InstCombine] Make max size array combine a tunable.

2017-02-07 17:56:50 +00:00

LLVMBuild.txt

…