[Hexagon] Missed member initialization causing ubsan failure.

llvm-svn: 262252

diff --git a/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCExpr.cpp b/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCExpr.cpp
index 329c3611aa8906482dde5fd9d2c4357a52dba4ef..e93906a0a3969cca62036ee04c52e7b3aa19d604 100644 (file)
--- a/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCExpr.cpp
+++ b/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCExpr.cpp
@@ -62,7 +62,8 @@ bool HexagonMCExpr::classof(MCExpr const *E) {
 }
 
 HexagonMCExpr::HexagonMCExpr(MCExpr const *Expr)
-    : Expr(Expr), MustNotExtend(false), MustExtend(false), S23_2_reloc(false) {}
+    : Expr(Expr), MustNotExtend(false), MustExtend(false), S23_2_reloc(false),
+      SignMismatch(false) {}
 
 void HexagonMCExpr::printImpl(raw_ostream &OS, const MCAsmInfo *MAI) const {
   Expr->print(OS, MAI);