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author | Anna Thomas <anna@azul.com> | 2017-03-23 20:00:54 +0000 |
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committer | Anna Thomas <anna@azul.com> | 2017-03-23 20:00:54 +0000 |
commit | 3ae0a79c0d066a57b3755a2634c8cbd5d1c8fdf2 (patch) | |
tree | d7d17cc86317760eebecab1e8680ea4c835ab423 /lib/Analysis/LazyValueInfo.cpp | |
parent | 08d0e94685662f114b3cf1b26b60cf7cdeeb4830 (diff) |
[LVIPrinterPass] Print LVI info for function arguments
Using AssemblyAnnotationWriter for LVI printer prints
for instructions and basic blocks.
So, we explicitly need to print LVI info for the arguments of the function (these
are values and not instructions).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@298640 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/LazyValueInfo.cpp')
-rw-r--r-- | lib/Analysis/LazyValueInfo.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Analysis/LazyValueInfo.cpp b/lib/Analysis/LazyValueInfo.cpp index 05820529363..17e781375e4 100644 --- a/lib/Analysis/LazyValueInfo.cpp +++ b/lib/Analysis/LazyValueInfo.cpp @@ -486,6 +486,18 @@ namespace { OS << "; OverDefined values for block are: \n"; for (auto *V : ODI->second) OS << ";" << *V << "\n"; + + // Find if there are latticevalues defined for arguments of the function. + auto *F = const_cast<Function *>(BB->getParent()); + for (auto &Arg : F->args()) { + auto VI = LVICache->ValueCache.find_as(&Arg); + if (VI == LVICache->ValueCache.end()) + continue; + auto BBI = VI->second->BlockVals.find(const_cast<BasicBlock *>(BB)); + if (BBI != VI->second->BlockVals.end()) + OS << "; CachedLatticeValue for: '" << *VI->first << "' is: '" + << BBI->second << "'\n"; + } } virtual void emitInstructionAnnot(const Instruction *I, |