[LLParser] Fix uninitialized flag variable warnings. NFCI.

Fixes a large number of warnings in the scan-build report on llvm builds.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@361772 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index f16f6a2af492fa152895765d75759cfc64e830e7..6af084edbd8c906ac46d54c78f7038d29086590e 100644 (file)
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -8484,7 +8484,7 @@ bool LLParser::ParseGVFlags(GlobalValueSummary::GVFlags &GVFlags) {
     return true;
 
   do {
-    unsigned Flag;
+    unsigned Flag = 0;
     switch (Lex.getKind()) {
     case lltok::kw_linkage:
       Lex.Lex();
@@ -8536,7 +8536,7 @@ bool LLParser::ParseGVarFlags(GlobalVarSummary::GVarFlags &GVarFlags) {
   assert(Lex.getKind() == lltok::kw_varFlags);
   Lex.Lex();
 
-  unsigned Flag;
+  unsigned Flag = 0;
   if (ParseToken(lltok::colon, "expected ':' here") ||
       ParseToken(lltok::lparen, "expected '(' here") ||
       ParseToken(lltok::kw_readonly, "expected 'readonly' here") ||