Don't call tablegen'ed Predicate_* functions in the ARM target.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111277 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index 996014f..649b5c3 100644
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -51,10 +51,7 @@
 // represented in the imm field in the same 12-bit form that they are encoded
 // into t2_so_imm instructions: the 8-bit immediate is the least significant
 // bits [bits 0-7], the 4-bit shift/splat amount is the next 4 bits [bits 8-11].
-def t2_so_imm : Operand<i32>,
-                PatLeaf<(imm), [{
-  return ARM_AM::getT2SOImmVal((uint32_t)N->getZExtValue()) != -1;
-}]>;
+def t2_so_imm : Operand<i32>, PatLeaf<(imm), [{ return Pred_t2_so_imm(N); }]>;
 
 // t2_so_imm_not - Match an immediate that is a complement
 // of a t2_so_imm.