llvm-6502/lib/Transforms
Andrea Di Biagio 96db9b8ed8 [InstCombine][X86] Teach how to fold calls to SSE2/AVX2 packed logical shift
right intrinsics.

A packed logical shift right with a shift count bigger than or equal to the
element size always produces a zero vector. In all other cases, it can be
safely replaced by a 'lshr' instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207299 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-26 01:03:22 +00:00
..
Hello [Modules] Fix potential ODR violations by sinking the DEBUG_TYPE 2014-04-22 02:55:47 +00:00
InstCombine [InstCombine][X86] Teach how to fold calls to SSE2/AVX2 packed logical shift 2014-04-26 01:03:22 +00:00
Instrumentation [C++] Use 'nullptr'. Transforms edition. 2014-04-25 05:29:35 +00:00
IPO SCC: Change clients to use const, NFC 2014-04-25 18:24:50 +00:00
ObjCARC [C++] Use 'nullptr'. Transforms edition. 2014-04-25 05:29:35 +00:00
Scalar [LoopStrengthReduce] Don't trim formula that uses a subset of required registers 2014-04-25 21:02:21 +00:00
Utils Unbreak the gdb buildbot by not lowering dbg.declare intrinsics for arrays. 2014-04-25 23:00:25 +00:00
Vectorize [C++] Use 'nullptr'. Transforms edition. 2014-04-25 05:29:35 +00:00
CMakeLists.txt Extracted ObjCARC.cpp into its own library libLLVMObjCARCOpts in preparation for refactoring the ARC Optimizer. 2013-01-28 01:35:51 +00:00
LLVMBuild.txt Extracted ObjCARC.cpp into its own library libLLVMObjCARCOpts in preparation for refactoring the ARC Optimizer. 2013-01-28 01:35:51 +00:00
Makefile Extracted ObjCARC.cpp into its own library libLLVMObjCARCOpts in preparation for refactoring the ARC Optimizer. 2013-01-28 01:35:51 +00:00