Add spec ref to comment.

llvm-svn: 59622
This commit is contained in:
Daniel Dunbar 2008-11-19 11:54:05 +00:00
parent 5c63cf8bfd
commit 7689f6be47
1 changed files with 6 additions and 2 deletions

View File

@ -787,7 +787,9 @@ Value *ScalarExprEmitter::EmitCompoundAssign(const CompoundAssignOperator *E,
Result = EmitScalarConversion(Result, ResultTy, LHSTy);
// Store the result value into the LHS lvalue. Bit-fields are
// handled specially because the result is altered by the store.
// handled specially because the result is altered by the store,
// i.e., [C99 6.5.16p1] 'An assignment expression has the value of
// the left operand after the assignment...'.
if (LHSLV.isBitfield())
CGF.EmitStoreThroughBitfieldLValue(RValue::get(Result), LHSLV, LHSTy,
&Result);
@ -1003,7 +1005,9 @@ Value *ScalarExprEmitter::VisitBinAssign(const BinaryOperator *E) {
Value *RHS = Visit(E->getRHS());
// Store the value into the LHS. Bit-fields are handled specially
// because the result is altered by the store.
// because the result is altered by the store, i.e., [C99 6.5.16p1]
// 'An assignment expression has the value of the left operand after
// the assignment...'.
// FIXME: Volatility!
if (LHS.isBitfield())
CGF.EmitStoreThroughBitfieldLValue(RValue::get(RHS), LHS, E->getType(),