diff options
| -rw-r--r-- | clang/lib/CodeGen/CGAtomic.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/clang/lib/CodeGen/CGAtomic.cpp b/clang/lib/CodeGen/CGAtomic.cpp index 61a05fed849..a95cd12c2d6 100644 --- a/clang/lib/CodeGen/CGAtomic.cpp +++ b/clang/lib/CodeGen/CGAtomic.cpp @@ -1688,7 +1688,7 @@ EmitAtomicUpdateValue(CodeGenFunction &CGF, AtomicInfo &Atomics, RValue OldRVal, UpRVal = OldRVal; DesiredLVal = CGF.MakeAddrLValue(DesiredAddr, AtomicLVal.getType()); } else { - // Build new lvalue for temp address + // Build new lvalue for temp address. Address Ptr = Atomics.materializeRValue(OldRVal); LValue UpdateLVal; if (AtomicLVal.isBitField()) { @@ -1721,7 +1721,7 @@ EmitAtomicUpdateValue(CodeGenFunction &CGF, AtomicInfo &Atomics, RValue OldRVal, } UpRVal = CGF.EmitLoadOfLValue(UpdateLVal, SourceLocation()); } - // Store new value in the corresponding memory area + // Store new value in the corresponding memory area. RValue NewRVal = UpdateOp(UpRVal); if (NewRVal.isScalar()) { CGF.EmitStoreThroughLValue(NewRVal, DesiredLVal); @@ -1786,7 +1786,7 @@ void AtomicInfo::EmitAtomicUpdateOp( SourceLocation(), /*AsValue=*/false); EmitAtomicUpdateValue(CGF, *this, OldRVal, UpdateOp, NewAtomicAddr); auto *DesiredVal = CGF.Builder.CreateLoad(NewAtomicIntAddr); - // Try to write new value using cmpxchg operation + // Try to write new value using cmpxchg operation. auto Res = EmitAtomicCompareExchangeOp(PHI, DesiredVal, AO, Failure); PHI->addIncoming(Res.first, CGF.Builder.GetInsertBlock()); CGF.Builder.CreateCondBr(Res.second, ExitBB, ContBB); @@ -1797,7 +1797,7 @@ static void EmitAtomicUpdateValue(CodeGenFunction &CGF, AtomicInfo &Atomics, RValue UpdateRVal, Address DesiredAddr) { LValue AtomicLVal = Atomics.getAtomicLValue(); LValue DesiredLVal; - // Build new lvalue for temp address + // Build new lvalue for temp address. if (AtomicLVal.isBitField()) { DesiredLVal = LValue::MakeBitfield(DesiredAddr, AtomicLVal.getBitFieldInfo(), @@ -1814,7 +1814,7 @@ static void EmitAtomicUpdateValue(CodeGenFunction &CGF, AtomicInfo &Atomics, DesiredAddr, AtomicLVal.getExtVectorElts(), AtomicLVal.getType(), AtomicLVal.getBaseInfo(), AtomicLVal.getTBAAInfo()); } - // Store new value in the corresponding memory area + // Store new value in the corresponding memory area. assert(UpdateRVal.isScalar()); CGF.EmitStoreThroughLValue(UpdateRVal, DesiredLVal); } @@ -1866,7 +1866,7 @@ void AtomicInfo::EmitAtomicUpdateOp(llvm::AtomicOrdering AO, RValue UpdateRVal, } EmitAtomicUpdateValue(CGF, *this, UpdateRVal, NewAtomicAddr); auto *DesiredVal = CGF.Builder.CreateLoad(NewAtomicIntAddr); - // Try to write new value using cmpxchg operation + // Try to write new value using cmpxchg operation. auto Res = EmitAtomicCompareExchangeOp(PHI, DesiredVal, AO, Failure); PHI->addIncoming(Res.first, CGF.Builder.GetInsertBlock()); CGF.Builder.CreateCondBr(Res.second, ExitBB, ContBB); |
