3 files changed, 3 insertions, 3 deletions
diff --git a/include/llvm/CodeGen/IntrinsicLowering.h b/include/llvm/CodeGen/IntrinsicLowering.h
index 098d59c1c1..bff1b396cd 100644
--- a/include/llvm/CodeGen/IntrinsicLowering.h
+++ b/include/llvm/CodeGen/IntrinsicLowering.h
@@ -26,7 +26,7 @@ namespace llvm {
   class IntrinsicLowering {
     const TargetData& TD;
   public:
-    IntrinsicLowering(const TargetData &td) : TD(td) {}
+    explicit IntrinsicLowering(const TargetData &td) : TD(td) {}
 
     /// AddPrototypes - This method, if called, causes all of the prototypes
     /// that might be needed by an intrinsic lowering implementation to be
diff --git a/include/llvm/CodeGen/MachineModuleInfo.h b/include/llvm/CodeGen/MachineModuleInfo.h
index 457d33d1f2..1f9decf574 100644
--- a/include/llvm/CodeGen/MachineModuleInfo.h
+++ b/include/llvm/CodeGen/MachineModuleInfo.h
@@ -97,7 +97,7 @@ private:
                                         // Dwarf writers.
   
 protected:
-  DebugInfoDesc(unsigned T) : Tag(T | LLVMDebugVersion) {}
+  explicit DebugInfoDesc(unsigned T) : Tag(T | LLVMDebugVersion) {}
   
 public:
   virtual ~DebugInfoDesc() {}
diff --git a/include/llvm/CodeGen/RegisterScavenging.h b/include/llvm/CodeGen/RegisterScavenging.h
index 01db6a231e..ec23e760fa 100644
--- a/include/llvm/CodeGen/RegisterScavenging.h
+++ b/include/llvm/CodeGen/RegisterScavenging.h
@@ -57,7 +57,7 @@ public:
     : MBB(NULL), NumPhysRegs(0), Tracking(false),
       ScavengingFrameIndex(-1), ScavengedReg(0), ScavengedRC(NULL) {};
 
-  RegScavenger(MachineBasicBlock *mbb)
+  explicit RegScavenger(MachineBasicBlock *mbb)
     : MBB(mbb), NumPhysRegs(0), Tracking(false),
       ScavengingFrameIndex(-1), ScavengedReg(0), ScavengedRC(NULL) {};