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author | David Majnemer <david.majnemer@gmail.com> | 2015-02-14 01:35:12 +0000 |
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committer | David Majnemer <david.majnemer@gmail.com> | 2015-02-14 01:35:12 +0000 |
commit | a5b195a1dcc252916f68cadb81163a47d8995ee3 (patch) | |
tree | 6fd0ab86477d2a77778c391df234200c6412390e /clang/lib/CodeGen/CGExpr.cpp | |
parent | 6866a3c6f4c6ac4c368f4292b6567e456646b07b (diff) | |
download | bcm5719-llvm-a5b195a1dcc252916f68cadb81163a47d8995ee3.tar.gz bcm5719-llvm-a5b195a1dcc252916f68cadb81163a47d8995ee3.zip |
Revert "Revert r229082 for a bit, it caused PR22577."
This reverts commit r229123. It was a red herring, the bug was present
without r229082.
llvm-svn: 229205
Diffstat (limited to 'clang/lib/CodeGen/CGExpr.cpp')
-rw-r--r-- | clang/lib/CodeGen/CGExpr.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp index d82fff85dd3..ead8531c5f1 100644 --- a/clang/lib/CodeGen/CGExpr.cpp +++ b/clang/lib/CodeGen/CGExpr.cpp @@ -1136,7 +1136,7 @@ llvm::Value *CodeGenFunction::EmitLoadOfScalar(llvm::Value *Addr, bool Volatile, } // Atomic operations have to be done on integral types. - if (Ty->isAtomicType()) { + if (Ty->isAtomicType() || typeIsSuitableForInlineAtomic(Ty, Volatile)) { LValue lvalue = LValue::MakeAddr(Addr, Ty, CharUnits::fromQuantity(Alignment), getContext(), TBAAInfo); @@ -1255,7 +1255,8 @@ void CodeGenFunction::EmitStoreOfScalar(llvm::Value *Value, llvm::Value *Addr, Value = EmitToMemory(Value, Ty); - if (Ty->isAtomicType()) { + if (Ty->isAtomicType() || + (!isInit && typeIsSuitableForInlineAtomic(Ty, Volatile))) { EmitAtomicStore(RValue::get(Value), LValue::MakeAddr(Addr, Ty, CharUnits::fromQuantity(Alignment), |