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| author | Eli Friedman <eli.friedman@gmail.com> | 2011-08-15 22:16:46 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-08-15 22:16:46 +0000 |
| commit | 211e348eaa7b854287ab6a75df7e03ad56797889 (patch) | |
| tree | 5259f5c659dcd0326df5a673a53ce66d568b8f59 /llvm/lib/Transforms/IPO/FunctionAttrs.cpp | |
| parent | faaef9e33469768baeead9c7cddc4b6c236243da (diff) | |
| download | bcm5719-llvm-211e348eaa7b854287ab6a75df7e03ad56797889.tar.gz bcm5719-llvm-211e348eaa7b854287ab6a75df7e03ad56797889.zip | |
Update inter-procedural optimizations for atomic load/store.
llvm-svn: 137667
Diffstat (limited to 'llvm/lib/Transforms/IPO/FunctionAttrs.cpp')
| -rw-r--r-- | llvm/lib/Transforms/IPO/FunctionAttrs.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/IPO/FunctionAttrs.cpp b/llvm/lib/Transforms/IPO/FunctionAttrs.cpp index 95decec0f87..c43f4b9870a 100644 --- a/llvm/lib/Transforms/IPO/FunctionAttrs.cpp +++ b/llvm/lib/Transforms/IPO/FunctionAttrs.cpp @@ -164,14 +164,14 @@ bool FunctionAttrs::AddReadAttrs(const CallGraphSCC &SCC) { continue; } else if (LoadInst *LI = dyn_cast<LoadInst>(I)) { // Ignore non-volatile loads from local memory. - if (!LI->isVolatile()) { + if (LI->isUnordered()) { AliasAnalysis::Location Loc = AA->getLocation(LI); if (AA->pointsToConstantMemory(Loc, /*OrLocal=*/true)) continue; } } else if (StoreInst *SI = dyn_cast<StoreInst>(I)) { // Ignore non-volatile stores to local memory. - if (!SI->isVolatile()) { + if (SI->isUnordered()) { AliasAnalysis::Location Loc = AA->getLocation(SI); if (AA->pointsToConstantMemory(Loc, /*OrLocal=*/true)) continue; |
