Add constant pool support, including folding into addresses.
Pretty print addresses a bit, to not print [%r1+%g0]: just print [%r1]


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24813 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Sparc/SparcInstrInfo.td b/lib/Target/Sparc/SparcInstrInfo.td
index eaa6691..22ed241 100644
--- a/lib/Target/Sparc/SparcInstrInfo.td
+++ b/lib/Target/Sparc/SparcInstrInfo.td
@@ -660,6 +660,8 @@
 def : Pat<(i32 imm:$val),
           (ORri (SETHIi (HI22 imm:$val)), (LO10 imm:$val))>;
 
-// Global addresses
+// Global addresses, constant pool entries
 def : Pat<(V8hi tglobaladdr:$in), (SETHIi tglobaladdr:$in)>;
 def : Pat<(V8lo tglobaladdr:$in), (ORri G0, tglobaladdr:$in)>;
+def : Pat<(V8hi tconstpool:$in), (SETHIi tconstpool:$in)>;
+def : Pat<(V8lo tconstpool:$in), (ORri G0, tconstpool:$in)>;