diff options
Diffstat (limited to 'clang/lib/CodeGen/CGStmt.cpp')
-rw-r--r-- | clang/lib/CodeGen/CGStmt.cpp | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/clang/lib/CodeGen/CGStmt.cpp b/clang/lib/CodeGen/CGStmt.cpp index 1c5cb90cbe3..afce63d41d8 100644 --- a/clang/lib/CodeGen/CGStmt.cpp +++ b/clang/lib/CodeGen/CGStmt.cpp @@ -322,7 +322,8 @@ void CodeGenFunction::EmitWhileStmt(const WhileStmt &S) { Builder.CreateCondBr(BoolCondVal, LoopBody, ExitBlock); // Store the blocks to use for break and continue. - BreakContinueStack.push_back(BreakContinue(ExitBlock, LoopHeader)); + BreakContinueStack.push_back(BreakContinue(ExitBlock, LoopHeader, + ObjCEHStack.size())); // Emit the loop body. EmitBlock(LoopBody); @@ -355,7 +356,8 @@ void CodeGenFunction::EmitDoStmt(const DoStmt &S) { llvm::BasicBlock *DoCond = createBasicBlock("do.cond"); // Store the blocks to use for break and continue. - BreakContinueStack.push_back(BreakContinue(AfterDo, DoCond)); + BreakContinueStack.push_back(BreakContinue(AfterDo, DoCond, + ObjCEHStack.size())); // Emit the body of the loop into the block. EmitStmt(S.getBody()); @@ -433,7 +435,8 @@ void CodeGenFunction::EmitForStmt(const ForStmt &S) { ContinueBlock = CondBlock; // Store the blocks to use for break and continue. - BreakContinueStack.push_back(BreakContinue(AfterFor, ContinueBlock)); + BreakContinueStack.push_back(BreakContinue(AfterFor, ContinueBlock, + ObjCEHStack.size())); // If the condition is true, execute the body of the for stmt. EmitStmt(S.getBody()); @@ -510,7 +513,7 @@ void CodeGenFunction::EmitBreakStmt(const BreakStmt &S) { assert(!BreakContinueStack.empty() && "break stmt not in a loop or switch!"); // FIXME: Implement break in @try or @catch blocks. - if (!ObjCEHStack.empty()) { + if (ObjCEHStack.size() != BreakContinueStack.back().EHStackSize) { CGM.ErrorUnsupported(&S, "continue inside an Obj-C exception block"); return; } @@ -528,7 +531,7 @@ void CodeGenFunction::EmitContinueStmt(const ContinueStmt &S) { assert(!BreakContinueStack.empty() && "continue stmt not in a loop!"); // FIXME: Implement continue in @try or @catch blocks. - if (!ObjCEHStack.empty()) { + if (ObjCEHStack.size() != BreakContinueStack.back().EHStackSize) { CGM.ErrorUnsupported(&S, "continue inside an Obj-C exception block"); return; } @@ -646,7 +649,8 @@ void CodeGenFunction::EmitSwitchStmt(const SwitchStmt &S) { llvm::BasicBlock *ContinueBlock = NULL; if (!BreakContinueStack.empty()) ContinueBlock = BreakContinueStack.back().ContinueBlock; - BreakContinueStack.push_back(BreakContinue(NextBlock, ContinueBlock)); + BreakContinueStack.push_back(BreakContinue(NextBlock, ContinueBlock, + ObjCEHStack.size())); // Emit switch body. EmitStmt(S.getBody()); |