[llvm] r373583 - Fix uninitialized variable warning. NFCI

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Thu Oct  3 04:22:00 2019
New Revision: 373583

URL: http://llvm.org/viewvc/llvm-project?rev=373583&view=rev
Log:
Fix uninitialized variable warning. NFCI

Modified:
    llvm/trunk/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp

Modified: llvm/trunk/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp?rev=373583&r1=373582&r2=373583&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp (original)
+++ llvm/trunk/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp Thu Oct  3 04:22:00 2019
@@ -5276,7 +5276,7 @@ bool AArch64AsmParser::parseDirectiveIns
 
   auto parseOp = [&]() -> bool {
     SMLoc L = getLoc();
-    const MCExpr *Expr;
+    const MCExpr *Expr = nullptr;
     if (check(getParser().parseExpression(Expr), L, "expected expression"))
       return true;
     const MCConstantExpr *Value = dyn_cast_or_null<MCConstantExpr>(Expr);