[llvm] r237875 - MC: Initialize MCSymbolData::Offset directly

[Duncan P. N. Exon Smith]

Author: dexonsmith
Date: Wed May 20 20:59:58 2015
New Revision: 237875

URL: http://llvm.org/viewvc/llvm-project?rev=237875&view=rev
Log:
MC: Initialize MCSymbolData::Offset directly

Try to fix miscompile after r237873.  Looks like this union
initialization isn't legal (or at least not supported).

Modified:
    llvm/trunk/include/llvm/MC/MCSymbol.h

Modified: llvm/trunk/include/llvm/MC/MCSymbol.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/MC/MCSymbol.h?rev=237875&r1=237874&r2=237875&view=diff
==============================================================================
--- llvm/trunk/include/llvm/MC/MCSymbol.h (original)
+++ llvm/trunk/include/llvm/MC/MCSymbol.h Wed May 20 20:59:58 2015
@@ -37,7 +37,7 @@ class MCSymbolData {
   union {
     /// Offset - The offset to apply to the fragment address to form this
     /// symbol's value.
-    uint64_t Offset = 0;
+    uint64_t Offset;
 
     /// CommonSize - The size of the symbol, if it is 'common'.
     uint64_t CommonSize;
@@ -60,6 +60,8 @@ class MCSymbolData {
   uint64_t Index = 0;
 
 public:
+  MCSymbolData() { Offset = 0; }
+
   MCFragment *getFragment() const { return Fragment.getPointer(); }
   void setFragment(MCFragment *Value) { Fragment.setPointer(Value); }