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[mips] Remove redundant code in RetCC_MipsN. NFC. 

Summary:
i32 is always promoted to i64 so it no longer makes sense to assign i32 to
registers.

Reviewers: vmedic

Reviewed By: vmedic

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D5964

llvm-svn: 220561
This commit is contained in:
Daniel Sanders 2014-10-24 13:49:54 +00:00
parent 967c079082
commit 8d69aedbd5
1 changed files with 0 additions and 3 deletions
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3
llvm/lib/Target/Mips/MipsCallingConv.td
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@ -141,9 +141,6 @@ def RetCC_MipsN : CallingConv<[
CCIfSubtargetNot<"isLittle()",
CCIfType<[i8, i16, i32, i64], CCIfInReg<CCPromoteToUpperBitsInType<i64>>>>,
// i32 are returned in registers V0, V1
CCIfType<[i32], CCAssignToReg<[V0, V1]>>,
// i64 are returned in registers V0_64, V1_64
CCIfType<[i64], CCAssignToReg<[V0_64, V1_64]>>,