[AST] asm goto labels don't have constraints, don't try to copy them.
Found by asan.
llvm-svn: 362062
diff --git a/clang/lib/AST/Stmt.cpp b/clang/lib/AST/Stmt.cpp
index e9a2c58..0a4d403 100644
--- a/clang/lib/AST/Stmt.cpp
+++ b/clang/lib/AST/Stmt.cpp
@@ -483,9 +483,10 @@
this->Exprs = new (C) Stmt*[NumExprs];
std::copy(Exprs, Exprs + NumExprs, this->Exprs);
+ unsigned NumConstraints = NumOutputs + NumInputs;
C.Deallocate(this->Constraints);
- this->Constraints = new (C) StringLiteral*[NumExprs];
- std::copy(Constraints, Constraints + NumExprs, this->Constraints);
+ this->Constraints = new (C) StringLiteral*[NumConstraints];
+ std::copy(Constraints, Constraints + NumConstraints, this->Constraints);
C.Deallocate(this->Clobbers);
this->Clobbers = new (C) StringLiteral*[NumClobbers];
@@ -756,8 +757,9 @@
Exprs = new (C) Stmt*[NumExprs];
std::copy(exprs, exprs + NumExprs, Exprs);
- Constraints = new (C) StringLiteral*[NumExprs];
- std::copy(constraints, constraints + NumExprs, Constraints);
+ unsigned NumConstraints = NumOutputs + NumInputs;
+ Constraints = new (C) StringLiteral*[NumConstraints];
+ std::copy(constraints, constraints + NumConstraints, Constraints);
Clobbers = new (C) StringLiteral*[NumClobbers];
std::copy(clobbers, clobbers + NumClobbers, Clobbers);