Rename the MIPS routine abiUsesSoftFloat -> useSoftFloat to match
some incoming changes and the general scheme used by features (use/has).

llvm-svn: 236794
diff --git a/llvm/lib/Target/Mips/MipsInstrFPU.td b/llvm/lib/Target/Mips/MipsInstrFPU.td
index 848cebc..4128047 100644
--- a/llvm/lib/Target/Mips/MipsInstrFPU.td
+++ b/llvm/lib/Target/Mips/MipsInstrFPU.td
@@ -65,7 +65,7 @@
                        AssemblerPredicate<"FeatureSingleFloat">;
 def IsNotSingleFloat : Predicate<"!Subtarget->isSingleFloat()">,
                        AssemblerPredicate<"!FeatureSingleFloat">;
-def IsNotSoftFloat   : Predicate<"!Subtarget->abiUsesSoftFloat()">,
+def IsNotSoftFloat   : Predicate<"!Subtarget->useSoftFloat()">,
                        AssemblerPredicate<"!FeatureSoftFloat">;
 
 //===----------------------------------------------------------------------===//