diff options
Diffstat (limited to 'lib/CodeGen/CGStmt.cpp')
-rw-r--r-- | lib/CodeGen/CGStmt.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/CodeGen/CGStmt.cpp b/lib/CodeGen/CGStmt.cpp index 6fddcf6b04..be571fac71 100644 --- a/lib/CodeGen/CGStmt.cpp +++ b/lib/CodeGen/CGStmt.cpp @@ -479,6 +479,7 @@ void CodeGenFunction::EmitDoStmt(const DoStmt &S) { void CodeGenFunction::EmitForStmt(const ForStmt &S) { // FIXME: What do we do if the increment (f.e.) contains a stmt expression, // which contains a continue/break? + CleanupScope ForScope(*this); // Evaluate the first part before the loop. if (S.getInit()) @@ -490,9 +491,18 @@ void CodeGenFunction::EmitForStmt(const ForStmt &S) { EmitBlock(CondBlock); + // Create a cleanup scope + CleanupScope ConditionScope(*this); + // Evaluate the condition if present. If not, treat it as a // non-zero-constant according to 6.8.5.3p2, aka, true. if (S.getCond()) { + // If the for statement has a condition scope, emit the local variable + // declaration. + // FIXME: The cleanup points for this are all wrong. + if (S.getConditionVariable()) + EmitLocalBlockVarDecl(*S.getConditionVariable()); + // As long as the condition is true, iterate the loop. llvm::BasicBlock *ForBody = createBasicBlock("for.body"); |