Explicitly store the condition variable within switch statements, and

make sure that this variable is destroyed when we exit the switch
statement.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@89776 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/CodeGen/CGStmt.cpp b/lib/CodeGen/CGStmt.cpp
index 51b7cf8a11..34e364967d 100644
--- a/lib/CodeGen/CGStmt.cpp
+++ b/lib/CodeGen/CGStmt.cpp
@@ -692,6 +692,11 @@ void CodeGenFunction::EmitDefaultStmt(const DefaultStmt &S) {
 }
 
 void CodeGenFunction::EmitSwitchStmt(const SwitchStmt &S) {
+  CleanupScope ConditionScope(*this);
+
+  if (S.getConditionVariable())
+    EmitLocalBlockVarDecl(*S.getConditionVariable());
+
   llvm::Value *CondV = EmitScalarExpr(S.getCond());
 
   // Handle nested switch statements.