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authorEli Friedman <eli.friedman@gmail.com>2011-08-15 22:16:46 +0000
committerEli Friedman <eli.friedman@gmail.com>2011-08-15 22:16:46 +0000
commit3d30b435e2b3d0e7480019577f48472b51133c21 (patch)
treea053c08e7439a16cda926881d2bb1bd2f557e89d /lib/Transforms/IPO/MergeFunctions.cpp
parentcc4a0435b7ee34af2c64a6f7ee63642f56096d1b (diff)
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Update inter-procedural optimizations for atomic load/store.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137667 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/IPO/MergeFunctions.cpp')
-rw-r--r--lib/Transforms/IPO/MergeFunctions.cpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/Transforms/IPO/MergeFunctions.cpp b/lib/Transforms/IPO/MergeFunctions.cpp
index e46375b955..0b01c3822f 100644
--- a/lib/Transforms/IPO/MergeFunctions.cpp
+++ b/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))