diff options
Diffstat (limited to 'contrib/llvm/tools/clang/lib/CodeGen/CGExprAgg.cpp')
| -rw-r--r-- | contrib/llvm/tools/clang/lib/CodeGen/CGExprAgg.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/contrib/llvm/tools/clang/lib/CodeGen/CGExprAgg.cpp b/contrib/llvm/tools/clang/lib/CodeGen/CGExprAgg.cpp index 6fedf0e..8b1bc69 100644 --- a/contrib/llvm/tools/clang/lib/CodeGen/CGExprAgg.cpp +++ b/contrib/llvm/tools/clang/lib/CodeGen/CGExprAgg.cpp @@ -34,6 +34,7 @@ class AggExprEmitter : public StmtVisitor<AggExprEmitter> { CodeGenFunction &CGF; CGBuilderTy &Builder; AggValueSlot Dest; + bool IsResultUnused; /// We want to use 'dest' as the return slot except under two /// conditions: @@ -48,7 +49,7 @@ class AggExprEmitter : public StmtVisitor<AggExprEmitter> { if (!shouldUseDestForReturnSlot()) return ReturnValueSlot(); - return ReturnValueSlot(Dest.getAddr(), Dest.isVolatile()); + return ReturnValueSlot(Dest.getAddr(), Dest.isVolatile(), IsResultUnused); } AggValueSlot EnsureSlot(QualType T) { @@ -61,9 +62,9 @@ class AggExprEmitter : public StmtVisitor<AggExprEmitter> { } public: - AggExprEmitter(CodeGenFunction &cgf, AggValueSlot Dest) - : CGF(cgf), Builder(CGF.Builder), Dest(Dest) { - } + AggExprEmitter(CodeGenFunction &cgf, AggValueSlot Dest, bool IsResultUnused) + : CGF(cgf), Builder(CGF.Builder), Dest(Dest), + IsResultUnused(IsResultUnused) { } //===--------------------------------------------------------------------===// // Utilities @@ -1394,7 +1395,7 @@ void CodeGenFunction::EmitAggExpr(const Expr *E, AggValueSlot Slot) { // Optimize the slot if possible. CheckAggExprForMemSetUse(Slot, E, *this); - AggExprEmitter(*this, Slot).Visit(const_cast<Expr*>(E)); + AggExprEmitter(*this, Slot, Slot.isIgnored()).Visit(const_cast<Expr*>(E)); } LValue CodeGenFunction::EmitAggExprToLValue(const Expr *E) { |
