Mips fast-isel - handle functions which return i8 or i6 .

[oota-llvm.git] / lib / Target / Mips / MipsCallingConv.td

diff --git a/lib/Target/Mips/MipsCallingConv.td b/lib/Target/Mips/MipsCallingConv.td
index dcd88f25d25c8fc2916eb12a1efc922ac6f98ecf..c2e23ffea06805f8e461d2e68a7d5c2d8764f09b 100644 (file)
--- a/lib/Target/Mips/MipsCallingConv.td
+++ b/lib/Target/Mips/MipsCallingConv.td
@@ -90,6 +90,9 @@ def CC_MipsO32 : CallingConv<[
 // Only the return rules are defined here for O32. The rules for argument
 // passing are defined in MipsISelLowering.cpp.
 def RetCC_MipsO32 : CallingConv<[
+  // Promote i1/i8/i16 return values to i32.
+  CCIfType<[i1, i8, i16], CCPromoteToType<i32>>,
+
   // i32 are returned in registers V0, V1, A0, A1
   CCIfType<[i32], CCAssignToReg<[V0, V1, A0, A1]>>,