mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-26 12:43:36 +01:00
e16d5485e2
Summary: Use KnownBits::computeForAddSub/computeForAddCarry in SelectionDAG::computeKnownBits when doing value tracking for addition/subtraction. This should improve the precision of the known bits, as we only used to make a simple estimate of known zeroes. The KnownBits support functions are also able to deduce bits that are known to be one in the result. Reviewers: spatel, RKSimon, nikic, lebedev.ri Reviewed By: nikic Subscribers: nikic, javed.absar, lebedev.ri, hiraditya, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D60460 llvm-svn: 358372 |
||
---|---|---|
.. | ||
GlobalISel | ||
AArch64SelectionDAGTest.cpp | ||
CMakeLists.txt | ||
DIEHashTest.cpp | ||
LowLevelTypeTest.cpp | ||
MachineInstrBundleIteratorTest.cpp | ||
MachineInstrTest.cpp | ||
MachineOperandTest.cpp | ||
ScalableVectorMVTsTest.cpp | ||
TargetOptionsTest.cpp | ||
TypeTraitsTest.cpp |