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5 Commits

Author SHA1 Message Date
Amaury Sechet e674f5c758 Add ADDC to SelectionDAG::computeKnownBits and ComputeNumSignBits. 
Summary: As per title.

Reviewers: bkramer, sunfish, lattner, RKSimon

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D29521

llvm-svn: 294188
 2017-02-06 14:59:06 +00:00
Simon Pilgrim b070ce8270 [X86] Add add/addc known-bits tests (D29521) 
llvm-svn: 294184
 2017-02-06 14:06:57 +00:00
Simon Pilgrim 1e4d870999 [X86][SSE] Add support for combining AND bitmasks to shuffles. 
llvm-svn: 288365
 2016-12-01 15:41:40 +00:00
Simon Pilgrim daf82f5f33 [X86][SSE] Regenerated known-bits test with srem->urem fix 
llvm-svn: 285124
 2016-10-25 21:24:33 +00:00
Simon Pilgrim 153b408433 [SelectionDAG] Ensure DAG::getZeroExtendInReg is called with a scalar type 
Fixes issue with rL280927 identified by Mikael Holmén

llvm-svn: 281042
 2016-09-09 13:31:52 +00:00