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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/MergeFunctions.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/MergeFunctions.cpp')
| -rw-r--r-- | llvm/lib/Transforms/IPO/MergeFunctions.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/IPO/MergeFunctions.cpp b/llvm/lib/Transforms/IPO/MergeFunctions.cpp index e46375b9555..0b01c3822f2 100644 --- a/llvm/lib/Transforms/IPO/MergeFunctions.cpp +++ b/llvm/lib/Transforms/IPO/MergeFunctions.cpp @@ -305,10 +305,14 @@ bool FunctionComparator::isEquivalentOperation(const Instruction *I1, // Check special state that is a part of some instructions. if (const LoadInst *LI = dyn_cast<LoadInst>(I1)) return LI->isVolatile() == cast<LoadInst>(I2)->isVolatile() && - LI->getAlignment() == cast<LoadInst>(I2)->getAlignment(); + LI->getAlignment() == cast<LoadInst>(I2)->getAlignment() && + LI->getOrdering() == cast<LoadInst>(I2)->getOrdering() && + LI->getSynchScope() == cast<LoadInst>(I2)->getSynchScope(); if (const StoreInst *SI = dyn_cast<StoreInst>(I1)) return SI->isVolatile() == cast<StoreInst>(I2)->isVolatile() && - SI->getAlignment() == cast<StoreInst>(I2)->getAlignment(); + SI->getAlignment() == cast<StoreInst>(I2)->getAlignment() && + SI->getOrdering() == cast<StoreInst>(I2)->getOrdering() && + SI->getSynchScope() == cast<StoreInst>(I2)->getSynchScope(); if (const CmpInst *CI = dyn_cast<CmpInst>(I1)) return CI->getPredicate() == cast<CmpInst>(I2)->getPredicate(); if (const CallInst *CI = dyn_cast<CallInst>(I1)) |
