[PowerPC] Guard against illegal selection of add for TargetConstant operands

[oota-llvm.git] / lib / Target / XCore / XCoreCallingConv.td

diff --git a/lib/Target/XCore/XCoreCallingConv.td b/lib/Target/XCore/XCoreCallingConv.td
index 8107e329bd58aa7c580c843c568dc1150366c320..e149e6d9ec20bde6734c737f9ebc8d9f5c42fbc4 100644 (file)
--- a/lib/Target/XCore/XCoreCallingConv.td
+++ b/lib/Target/XCore/XCoreCallingConv.td
@@ -14,7 +14,11 @@
 //===----------------------------------------------------------------------===//
 def RetCC_XCore : CallingConv<[
   // i32 are returned in registers R0, R1, R2, R3
-  CCIfType<[i32], CCAssignToReg<[R0, R1, R2, R3]>>
+  CCIfType<[i32], CCAssignToReg<[R0, R1, R2, R3]>>,
+
+  // Integer values get stored in stack slots that are 4 bytes in
+  // size and 4-byte aligned.
+  CCIfType<[i32], CCAssignToStack<4, 4>>
 ]>;
 
 //===----------------------------------------------------------------------===//
@@ -24,6 +28,9 @@ def CC_XCore : CallingConv<[
   // Promote i8/i16 arguments to i32.
   CCIfType<[i8, i16], CCPromoteToType<i32>>,
 
+  // The 'nest' parameter, if any, is passed in R11.
+  CCIfNest<CCAssignToReg<[R11]>>,
+
   // The first 4 integer arguments are passed in integer registers.
   CCIfType<[i32], CCAssignToReg<[R0, R1, R2, R3]>>,