[SystemZ] Make operator bool explicit. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219069 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/SystemZ/SystemZElimCompare.cpp b/lib/Target/SystemZ/SystemZElimCompare.cpp
index 1ea0298..ce99ee5 100644 (file)
--- a/lib/Target/SystemZ/SystemZElimCompare.cpp
+++ b/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.

diff --git a/lib/Target/SystemZ/SystemZInstrInfo.cpp b/lib/Target/SystemZ/SystemZInstrInfo.cpp
index f58ab47..8ff9553 100644 (file)
--- a/lib/Target/SystemZ/SystemZInstrInfo.cpp
+++ b/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;
 };