[mips] Interrupt attribute support for mips32r2+.

[oota-llvm.git] / lib / Target / Mips / MipsISelLowering.h

diff --git a/lib/Target/Mips/MipsISelLowering.h b/lib/Target/Mips/MipsISelLowering.h
index 632eefd6009fb3243fec6015b976d22c9f1c4da6..85462275edbad091284e5f036919835ba7129974 100644 (file)
--- a/lib/Target/Mips/MipsISelLowering.h
+++ b/lib/Target/Mips/MipsISelLowering.h
@@ -67,6 +67,10 @@ namespace llvm {
       // Return
       Ret,
 
+      // Interrupt, exception, error trap Return
+      ERet,
+
+      // Software Exception Return.
       EH_RETURN,
 
       // Node used to extract integer from accumulator.
@@ -482,6 +486,9 @@ namespace llvm {
                         const SmallVectorImpl<SDValue> &OutVals,
                         SDLoc dl, SelectionDAG &DAG) const override;
 
+    SDValue LowerInterruptReturn(SmallVectorImpl<SDValue> &RetOps, SDLoc DL,
+                                 SelectionDAG &DAG) const;
+
     bool shouldSignExtendTypeInLibCall(EVT Type, bool IsSigned) const override;
 
     // Inline asm support