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-rw-r--r--lib/Target/Alpha/AlphaCallingConv.td3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/Alpha/AlphaCallingConv.td b/lib/Target/Alpha/AlphaCallingConv.td
index 38ada69..bde8819 100644
--- a/lib/Target/Alpha/AlphaCallingConv.td
+++ b/lib/Target/Alpha/AlphaCallingConv.td
@@ -14,7 +14,8 @@
//===----------------------------------------------------------------------===//
def RetCC_Alpha : CallingConv<[
// i64 is returned in register R0
- CCIfType<[i64], CCAssignToReg<[R0]>>,
+ // R1 is an llvm extension, I don't know what gcc does
+ CCIfType<[i64], CCAssignToReg<[R0,R1]>>,
// f32 / f64 are returned in F0/F1
CCIfType<[f32, f64], CCAssignToReg<[F0, F1]>>
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