[llvm] r311653 - [X86AsmParser] Fix msan: use-of-uninitialized-value after r311639

[Krasimir Georgiev via llvm-commits]

Author: krasimir
Date: Thu Aug 24 06:38:18 2017
New Revision: 311653

URL: http://llvm.org/viewvc/llvm-project?rev=311653&view=rev
Log:
[X86AsmParser] Fix msan: use-of-uninitialized-value after r311639

Summary:
CodeGen/ms-inline-asm.c test triggers msan use-of-uninitialized-value here:
llvm/lib/MC/MCParser/AsmParser.cpp:5629:7

Reviewers: bkramer, coby

Differential Revision: https://reviews.llvm.org/D37105

Modified:
    llvm/trunk/include/llvm/MC/MCParser/MCTargetAsmParser.h

Modified: llvm/trunk/include/llvm/MC/MCParser/MCTargetAsmParser.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/MC/MCParser/MCTargetAsmParser.h?rev=311653&r1=311652&r2=311653&view=diff
==============================================================================
--- llvm/trunk/include/llvm/MC/MCParser/MCTargetAsmParser.h (original)
+++ llvm/trunk/include/llvm/MC/MCParser/MCTargetAsmParser.h Thu Aug 24 06:38:18 2017
@@ -115,7 +115,7 @@ public:
   AsmRewrite(AsmRewriteKind kind, SMLoc loc, unsigned len, StringRef label)
     : Kind(kind), Loc(loc), Len(len), Val(0), Label(label) {}
   AsmRewrite(SMLoc loc, unsigned len, IntelExpr exp)
-    : Kind(AOK_IntelExpr), Loc(loc), Len(len), IntelExp(exp) {}
+    : Kind(AOK_IntelExpr), Loc(loc), Len(len), Val(0), IntelExp(exp) {}
 };
 
 struct ParseInstructionInfo {