diff options
Diffstat (limited to 'lib/CodeGen/CGExpr.cpp')
| -rw-r--r-- | lib/CodeGen/CGExpr.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp index 0c33fb5371..c92cbb2010 100644 --- a/lib/CodeGen/CGExpr.cpp +++ b/lib/CodeGen/CGExpr.cpp @@ -2904,13 +2904,11 @@ RValue CodeGenFunction::EmitAtomicExpr(AtomicExpr *E, llvm::Value *Dest) { case AtomicExpr::AO__c11_atomic_fetch_add: case AtomicExpr::AO__c11_atomic_fetch_sub: - case AtomicExpr::AO__atomic_fetch_add: - case AtomicExpr::AO__atomic_fetch_sub: - case AtomicExpr::AO__atomic_add_fetch: - case AtomicExpr::AO__atomic_sub_fetch: if (MemTy->isPointerType()) { // For pointer arithmetic, we're required to do a bit of math: // adding 1 to an int* is not the same as adding 1 to a uintptr_t. + // ... but only for the C11 builtins. The GNU builtins expect the + // user to multiply by sizeof(T). QualType Val1Ty = E->getVal1()->getType(); llvm::Value *Val1Scalar = EmitScalarExpr(E->getVal1()); CharUnits PointeeIncAmt = @@ -2921,6 +2919,10 @@ RValue CodeGenFunction::EmitAtomicExpr(AtomicExpr *E, llvm::Value *Dest) { break; } // Fall through. + case AtomicExpr::AO__atomic_fetch_add: + case AtomicExpr::AO__atomic_fetch_sub: + case AtomicExpr::AO__atomic_add_fetch: + case AtomicExpr::AO__atomic_sub_fetch: case AtomicExpr::AO__c11_atomic_store: case AtomicExpr::AO__c11_atomic_exchange: case AtomicExpr::AO__atomic_store_n: |