Avoid warnings about unused parameters that tend to come up a lot when

building outside projects with a different compiler than that used to build
LLVM itself (eg switching between gcc and clang).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183650 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 14 insertions, 13 deletions

diff --git a/include/llvm/Support/GetElementPtrTypeIterator.h b/include/llvm/Support/GetElementPtrTypeIterator.h
index 5a90553a00..aacb53162c 100644
--- a/include/llvm/Support/GetElementPtrTypeIterator.h
+++ b/include/llvm/Support/GetElementPtrTypeIterator.h
@@ -105,7 +105,7 @@ namespace llvm {
 
   template<typename T>
   inline generic_gep_type_iterator<const T *>
-  gep_type_end(Type *Op0, ArrayRef<T> A) {
+  gep_type_end(Type * /*Op0*/, ArrayRef<T> A) {
     return generic_gep_type_iterator<const T *>::end(A.end());
   }
 } // end namespace llvm
diff --git a/include/llvm/Support/MathExtras.h b/include/llvm/Support/MathExtras.h
index be76f32155..a65bfbcd20 100644
--- a/include/llvm/Support/MathExtras.h
+++ b/include/llvm/Support/MathExtras.h
@@ -45,7 +45,7 @@ enum ZeroBehavior {
 template <typename T>
 typename enable_if_c<std::numeric_limits<T>::is_integer &&
                      !std::numeric_limits<T>::is_signed, std::size_t>::type
-countTrailingZeros(T Val, ZeroBehavior ZB = ZB_Width) {
+countTrailingZeros(T Val, ZeroBehavior /*ZB*/ = ZB_Width) {
   if (!Val)
     return std::numeric_limits<T>::digits;
   if (Val & 0x1)
@@ -114,7 +114,7 @@ inline std::size_t countTrailingZeros<uint64_t>(uint64_t Val, ZeroBehavior ZB) {
 template <typename T>
 typename enable_if_c<std::numeric_limits<T>::is_integer &&
                      !std::numeric_limits<T>::is_signed, std::size_t>::type
-countLeadingZeros(T Val, ZeroBehavior ZB = ZB_Width) {
+countLeadingZeros(T Val, ZeroBehavior /*ZB*/ = ZB_Width) {
   if (!Val)
     return std::numeric_limits<T>::digits;
 
diff --git a/include/llvm/Support/TargetRegistry.h b/include/llvm/Support/TargetRegistry.h
index c9d43738fa..109b3a2fa3 100644
--- a/include/llvm/Support/TargetRegistry.h
+++ b/include/llvm/Support/TargetRegistry.h
@@ -891,7 +891,7 @@ namespace llvm {
       TargetRegistry::RegisterMCAsmInfo(T, &Allocator);
     }
   private:
-    static MCAsmInfo *Allocator(const MCRegisterInfo &MRI, StringRef TT) {
+    static MCAsmInfo *Allocator(const MCRegisterInfo &/*MRI*/, StringRef TT) {
       return new MCAsmInfoImpl(TT);
     }
 
@@ -925,8 +925,9 @@ namespace llvm {
       TargetRegistry::RegisterMCCodeGenInfo(T, &Allocator);
     }
   private:
-    static MCCodeGenInfo *Allocator(StringRef TT, Reloc::Model RM,
-                                    CodeModel::Model CM, CodeGenOpt::Level OL) {
+    static MCCodeGenInfo *Allocator(StringRef /*TT*/, Reloc::Model /*RM*/,
+                                    CodeModel::Model /*CM*/,
+                                    CodeGenOpt::Level /*OL*/) {
       return new MCCodeGenInfoImpl();
     }
   };
@@ -1025,7 +1026,7 @@ namespace llvm {
       TargetRegistry::RegisterMCRegInfo(T, &Allocator);
     }
   private:
-    static MCRegisterInfo *Allocator(StringRef TT) {
+    static MCRegisterInfo *Allocator(StringRef /*TT*/) {
       return new MCRegisterInfoImpl();
     }
   };
@@ -1058,8 +1059,8 @@ namespace llvm {
       TargetRegistry::RegisterMCSubtargetInfo(T, &Allocator);
     }
   private:
-    static MCSubtargetInfo *Allocator(StringRef TT, StringRef CPU,
-                                      StringRef FS) {
+    static MCSubtargetInfo *Allocator(StringRef /*TT*/, StringRef /*CPU*/,
+                                      StringRef /*FS*/) {
       return new MCSubtargetInfoImpl();
     }
   };
@@ -1178,10 +1179,10 @@ namespace llvm {
     }
 
   private:
-    static MCCodeEmitter *Allocator(const MCInstrInfo &II,
-                                    const MCRegisterInfo &MRI,
-                                    const MCSubtargetInfo &STI,
-                                    MCContext &Ctx) {
+    static MCCodeEmitter *Allocator(const MCInstrInfo &/*II*/,
+                                    const MCRegisterInfo &/*MRI*/,
+                                    const MCSubtargetInfo &/*STI*/,
+                                    MCContext &/*Ctx*/) {
       return new MCCodeEmitterImpl();
     }
   };