Make insert_subreg a two-address instruction, vastly simplifying LowerSubregs pass. Add a new TII, subreg_to_reg, which is like insert_subreg except that it takes an immediate implicit value to insert into rather than a register.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48412 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/InstrInfoEmitter.cpp b/utils/TableGen/InstrInfoEmitter.cpp
index d765152..cc03c6a 100644
--- a/utils/TableGen/InstrInfoEmitter.cpp
+++ b/utils/TableGen/InstrInfoEmitter.cpp
@@ -411,7 +411,8 @@
R->getName() != "DECLARE" &&
R->getName() != "EXTRACT_SUBREG" &&
R->getName() != "INSERT_SUBREG" &&
- R->getName() != "IMPLICIT_DEF")
+ R->getName() != "IMPLICIT_DEF" &&
+ R->getName() != "SUBREG_TO_REG")
throw R->getName() + " doesn't have a field named '" +
Val->getValue() + "'!";
return;