Remove meaningless qualifiers from return types, avoiding compiler warnings.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44240 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCTargetMachine.cpp b/lib/Target/PowerPC/PPCTargetMachine.cpp
index 86da3d7..a09681a 100644
--- a/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ b/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -101,7 +101,7 @@
 
 /// Override this for PowerPC.  Tail merging happily breaks up instruction issue
 /// groups, which typically degrades performance.
-const bool PPCTargetMachine::getEnableTailMergeDefault() const { return false; }
+bool PPCTargetMachine::getEnableTailMergeDefault() const { return false; }
 
 PPC32TargetMachine::PPC32TargetMachine(const Module &M, const std::string &FS) 
   : PPCTargetMachine(M, FS, false) {