File backport-llvm-r219069 of Package llvm

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r219069 | d0k | 2014-10-05 00:44:35 +0200 (Sun, 05 Oct 2014) | 1 line

[SystemZ] Make operator bool explicit. NFC.
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Index: lib/Target/SystemZ/SystemZInstrInfo.cpp
===================================================================
--- lib/Target/SystemZ/SystemZInstrInfo.cpp.orig
+++ lib/Target/SystemZ/SystemZInstrInfo.cpp
@@ -633,7 +633,7 @@ struct LogicOp {
   LogicOp(unsigned regSize, unsigned immLSB, unsigned immSize)
     : RegSize(regSize), ImmLSB(immLSB), ImmSize(immSize) {}
 
-  operator bool() const { return RegSize; }
+  LLVM_EXPLICIT operator bool() const { return RegSize; }
 
   unsigned RegSize, ImmLSB, ImmSize;
 };
Index: lib/Target/SystemZ/SystemZElimCompare.cpp
===================================================================
--- lib/Target/SystemZ/SystemZElimCompare.cpp.orig
+++ lib/Target/SystemZ/SystemZElimCompare.cpp
@@ -47,7 +47,7 @@ struct Reference {
     return *this;
   }
 
-  operator bool() const { return Def || Use; }
+  LLVM_EXPLICIT operator bool() const { return Def || Use; }
 
   // True if the register is defined or used in some form, either directly or
   // via a sub- or super-register.