AArch64: support arm64_32, an ILP32 slice for watchOS.
This is the main CodeGen patch to support the arm64_32 watchOS ABI in LLVM.
FastISel is mostly disabled for now since it would generate incorrect code for
ILP32.
llvm-svn: 371722
diff --git a/llvm/utils/TableGen/CallingConvEmitter.cpp b/llvm/utils/TableGen/CallingConvEmitter.cpp
index de5044e..9eabb44 100644
--- a/llvm/utils/TableGen/CallingConvEmitter.cpp
+++ b/llvm/utils/TableGen/CallingConvEmitter.cpp
@@ -264,6 +264,10 @@
Record *DestTy = Action->getValueAsDef("DestTy");
O << IndentStr << "LocVT = " << getEnumName(getValueType(DestTy)) <<";\n";
O << IndentStr << "LocInfo = CCValAssign::BCvt;\n";
+ } else if (Action->isSubClassOf("CCTruncToType")) {
+ Record *DestTy = Action->getValueAsDef("DestTy");
+ O << IndentStr << "LocVT = " << getEnumName(getValueType(DestTy)) <<";\n";
+ O << IndentStr << "LocInfo = CCValAssign::Trunc;\n";
} else if (Action->isSubClassOf("CCPassIndirect")) {
Record *DestTy = Action->getValueAsDef("DestTy");
O << IndentStr << "LocVT = " << getEnumName(getValueType(DestTy)) <<";\n";