silence warnings.

llvm-svn: 31394

3 files changed, 1 insertions, 12 deletions

diff --git a/llvm/lib/Target/Alpha/AlphaISelLowering.cpp b/llvm/lib/Target/Alpha/AlphaISelLowering.cpp
index 9728d88a387..6d53a9e59c4 100644
--- a/llvm/lib/Target/Alpha/AlphaISelLowering.cpp
+++ b/llvm/lib/Target/Alpha/AlphaISelLowering.cpp
@@ -383,12 +383,6 @@ AlphaTargetLowering::LowerCallTo(SDOperand Chain,
   return std::make_pair(RetVal, Chain);
 }
 
-static int getUID()
-{
-  static int id = 0;
-  return ++id;
-}
-
 /// LowerOperation - Provide custom lowering hooks for some operations.
 ///
 SDOperand AlphaTargetLowering::LowerOperation(SDOperand Op, SelectionDAG &DAG) {
diff --git a/llvm/lib/Target/Alpha/AlphaInstrInfo.td b/llvm/lib/Target/Alpha/AlphaInstrInfo.td
index 807dd250310..c2919b07725 100644
--- a/llvm/lib/Target/Alpha/AlphaInstrInfo.td
+++ b/llvm/lib/Target/Alpha/AlphaInstrInfo.td
@@ -96,6 +96,7 @@ def zappat : PatFrag<(ops node:$LHS), (and node:$LHS, imm:$L), [{
 }]>;
 
 def immFPZ  : PatLeaf<(fpimm), [{ //the only fpconstant nodes are +/- 0.0
+  (void)N; // silence warning.
   return true;
 }]>;
 
diff --git a/llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp b/llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp
index 012d835528b..cc6c108420d 100644
--- a/llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp
+++ b/llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp
@@ -51,12 +51,6 @@ static long getLower16(long l)
   return l - h * IMM_MULT;
 }
 
-static int getUID()
-{
-  static int id = 0;
-  return ++id;
-}
-
 AlphaRegisterInfo::AlphaRegisterInfo()
   : AlphaGenRegisterInfo(Alpha::ADJUSTSTACKDOWN, Alpha::ADJUSTSTACKUP)
 {