diff options
| author | John McCall <rjmccall@apple.com> | 2012-03-10 09:33:50 +0000 |
|---|---|---|
| committer | John McCall <rjmccall@apple.com> | 2012-03-10 09:33:50 +0000 |
| commit | f4b88a45902af1802a1cb42ba48b1c474474f228 (patch) | |
| tree | 7f613834b56ecad44c6a1a99d69d2230a034e7b6 /lib/CodeGen/CGBlocks.cpp | |
| parent | 1659c3758b4b2dbd618aed9ff8d1863f11b1bd9b (diff) | |
Remove BlockDeclRefExpr and introduce a bit on DeclRefExpr to
track whether the referenced declaration comes from an enclosing
local context. I'm amenable to suggestions about the exact meaning
of this bit.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152491 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGBlocks.cpp')
| -rw-r--r-- | lib/CodeGen/CGBlocks.cpp | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/lib/CodeGen/CGBlocks.cpp b/lib/CodeGen/CGBlocks.cpp index 1b35fa0ee4..8e280e6823 100644 --- a/lib/CodeGen/CGBlocks.cpp +++ b/lib/CodeGen/CGBlocks.cpp @@ -753,16 +753,12 @@ llvm::Value *CodeGenFunction::EmitBlockLiteral(const CGBlockInfo &blockInfo) { // We use one of these or the other depending on whether the // reference is nested. - DeclRefExpr notNested(const_cast<VarDecl*>(variable), type, VK_LValue, - SourceLocation()); - BlockDeclRefExpr nested(const_cast<VarDecl*>(variable), type, - VK_LValue, SourceLocation(), /*byref*/ false); - - Expr *declRef = - (ci->isNested() ? static_cast<Expr*>(&nested) : ¬Nested); + DeclRefExpr declRef(const_cast<VarDecl*>(variable), + /*refersToEnclosing*/ ci->isNested(), type, + VK_LValue, SourceLocation()); ImplicitCastExpr l2r(ImplicitCastExpr::OnStack, type, CK_LValueToRValue, - declRef, VK_RValue); + &declRef, VK_RValue); EmitExprAsInit(&l2r, &blockFieldPseudoVar, MakeAddrLValue(blockField, type, getContext().getDeclAlign(variable)), @@ -1107,7 +1103,7 @@ CodeGenFunction::GenerateBlockFunction(GlobalDecl GD, LocalDeclMap[variable] = alloca; } - // Save a spot to insert the debug information for all the BlockDeclRefDecls. + // Save a spot to insert the debug information for all the DeclRefExprs. llvm::BasicBlock *entry = Builder.GetInsertBlock(); llvm::BasicBlock::iterator entry_ptr = Builder.GetInsertPoint(); --entry_ptr; @@ -1124,7 +1120,7 @@ CodeGenFunction::GenerateBlockFunction(GlobalDecl GD, ++entry_ptr; Builder.SetInsertPoint(entry, entry_ptr); - // Emit debug information for all the BlockDeclRefDecls. + // Emit debug information for all the DeclRefExprs. // FIXME: also for 'this' if (CGDebugInfo *DI = getDebugInfo()) { for (BlockDecl::capture_const_iterator ci = blockDecl->capture_begin(), |