Fix eabi calling convention when a 64 bit value shadows r3.
Without this what was happening was:
* R3 is not marked as "used"
* ARM backend thinks it has to save it to the stack because of vaarg
* Offset computation correctly ignores it
* Offsets are wrong
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110446 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CallingConvEmitter.cpp b/utils/TableGen/CallingConvEmitter.cpp
index 28ba2ed..7643609 100644
--- a/utils/TableGen/CallingConvEmitter.cpp
+++ b/utils/TableGen/CallingConvEmitter.cpp
@@ -169,6 +169,8 @@
else
O << "\n" << IndentStr << " State.getTarget().getTargetData()"
"->getABITypeAlignment(LocVT.getTypeForEVT(State.getContext()))";
+ if (Action->isSubClassOf("CCAssignToStackWithShadow"))
+ O << ", " << getQualifiedName(Action->getValueAsDef("ShadowReg"));
O << ");\n" << IndentStr
<< "State.addLoc(CCValAssign::getMem(ValNo, ValVT, Offset"
<< Counter << ", LocVT, LocInfo));\n";