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* [Sparc] Use synthetic instruction clr to zero register instead of sethiDaniel Cederman2018-04-201-1/+1
| | | | | | | | | | | | | | | Using `clr reg`/`mov %g0, reg`/`or %g0, %g0, reg` to zero a register looks much better than `sethi 0, reg`. Reviewers: jyknight, venkatra Reviewed By: jyknight Subscribers: eraman, fedor.sergeev, jrtc27, llvm-commits Differential Revision: https://reviews.llvm.org/D45810 llvm-svn: 330396
* [NFC] fix trivial typos in commentsHiroshi Inoue2018-04-131-1/+1
| | | | | | "the the" -> "the", "we we" -> "we", etc llvm-svn: 330006
* [CodeGen] Unify MBB reference format in both MIR and debug outputFrancis Visoiu Mistrih2017-12-041-1/+1
| | | | | | | | | | | | | | | | As part of the unification of the debug format and the MIR format, print MBB references as '%bb.5'. The MIR printer prints the IR name of a MBB only for block definitions. * find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)->getNumber\(\)/" << printMBBReference(*\1)/g' * find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)\.getNumber\(\)/" << printMBBReference(\1)/g' * find . \( -name "*.txt" -o -name "*.s" -o -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#([0-9]+)/%bb.\1/g' * grep -nr 'BB#' and fix Differential Revision: https://reviews.llvm.org/D40422 llvm-svn: 319665
* [DAG] Teach computeKnownBits and ComputeNumSignBits in SelectionDAG to look ↵Bjorn Pettersson2016-10-051-0/+19
through EXTRACT_VECTOR_ELT. Summary: Both computeKnownBits and ComputeNumSignBits can now do a simple look-through of EXTRACT_VECTOR_ELT. It will compute the result based on the known bits (or known sign bits) for the vector that the element is extracted from. Reviewers: bogner, tstellarAMD, mkuper Subscribers: wdng, RKSimon, jyknight, llvm-commits, nhaehnle Differential Revision: https://reviews.llvm.org/D25007 llvm-svn: 283347
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