diff options
| author | Max Kazantsev <max.kazantsev@azul.com> | 2017-12-18 14:23:30 +0000 |
|---|---|---|
| committer | Max Kazantsev <max.kazantsev@azul.com> | 2017-12-18 14:23:30 +0000 |
| commit | 1acab00229576cdb8ba5972d3794dfcc76282c08 (patch) | |
| tree | e408f757ecb3e50e943a96bf0775cb1f0137af66 /llvm/lib/Analysis/LazyValueInfo.cpp | |
| parent | 0c352eb940afac7221d4b84d9b3acbb405ffa4d8 (diff) | |
| download | bcm5719-llvm-1acab00229576cdb8ba5972d3794dfcc76282c08.tar.gz bcm5719-llvm-1acab00229576cdb8ba5972d3794dfcc76282c08.zip | |
[LVI] Support for ashr in LVI
Enhance LVI to analyze the ‘ashr’ binary operation. This leverages the infrastructure in ConstantRange for the ashr operation.
Patch by Surya Kumari Jangala!
Differential Revision: https://reviews.llvm.org/D40886
llvm-svn: 320983
Diffstat (limited to 'llvm/lib/Analysis/LazyValueInfo.cpp')
| -rw-r--r-- | llvm/lib/Analysis/LazyValueInfo.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/LazyValueInfo.cpp b/llvm/lib/Analysis/LazyValueInfo.cpp index 709d4f144bb..d7da669f6e7 100644 --- a/llvm/lib/Analysis/LazyValueInfo.cpp +++ b/llvm/lib/Analysis/LazyValueInfo.cpp @@ -1002,6 +1002,7 @@ bool LazyValueInfoImpl::solveBlockValueBinaryOp(ValueLatticeElement &BBLV, case Instruction::UDiv: case Instruction::Shl: case Instruction::LShr: + case Instruction::AShr: case Instruction::And: case Instruction::Or: // continue into the code below |
