Clean up floating point instruction selection.
Change int->float cast code to put conversion constants in constant pool.
Shorten code sequence for constant pool fp loads.
Remove LOADLoDirect/LOADLoIndirect psuedo instructions and tweak asmwriter


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15913 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index 3631ef6..ec1f7a5 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/lib/Target/PowerPC/PPCInstrInfo.td
@@ -35,8 +35,7 @@
   def MovePCtoLR : Pseudo<"MovePCtoLR">;
 def IMPLICIT_DEF : Pseudo<"IMPLICIT_DEF">;
 
-def LOADLoIndirect : DForm_2_r0 <"lwz", 14, 0, 0>;
-def LOADLoDirect : DForm_2_r0<"la", 14, 0, 0>;
+def LA : DForm_2<"la", 14, 0, 0>;
 def LOADHiAddr : DForm_2_r0<"addis", 15, 0, 0>;
 
 def ADDI : DForm_2<"addi", 14, 0, 0>;