diff options
author | Dimitry Andric <dim@FreeBSD.org> | 2019-10-23 17:51:42 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2019-10-23 17:51:42 +0000 |
commit | 1d5ae1026e831016fc29fd927877c86af904481f (patch) | |
tree | 2cdfd12620fcfa5d9e4a0389f85368e8e36f63f9 /lib/Analysis/DivergenceAnalysis.cpp | |
parent | e6d1592492a3a379186bfb02bd0f4eda0669c0d5 (diff) |
Notes
Diffstat (limited to 'lib/Analysis/DivergenceAnalysis.cpp')
-rw-r--r-- | lib/Analysis/DivergenceAnalysis.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Analysis/DivergenceAnalysis.cpp b/lib/Analysis/DivergenceAnalysis.cpp index 0ccd59ef2bfd..3d1be1e1cce0 100644 --- a/lib/Analysis/DivergenceAnalysis.cpp +++ b/lib/Analysis/DivergenceAnalysis.cpp @@ -412,6 +412,12 @@ bool DivergenceAnalysis::isDivergent(const Value &V) const { return DivergentValues.find(&V) != DivergentValues.end(); } +bool DivergenceAnalysis::isDivergentUse(const Use &U) const { + Value &V = *U.get(); + Instruction &I = *cast<Instruction>(U.getUser()); + return isDivergent(V) || isTemporalDivergent(*I.getParent(), V); +} + void DivergenceAnalysis::print(raw_ostream &OS, const Module *) const { if (DivergentValues.empty()) return; @@ -449,6 +455,10 @@ bool GPUDivergenceAnalysis::isDivergent(const Value &val) const { return DA.isDivergent(val); } +bool GPUDivergenceAnalysis::isDivergentUse(const Use &use) const { + return DA.isDivergentUse(use); +} + void GPUDivergenceAnalysis::print(raw_ostream &OS, const Module *mod) const { OS << "Divergence of kernel " << DA.getFunction().getName() << " {\n"; DA.print(OS, mod); |