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Daniel Sanders
0be8f9ff60
------------------------------------------------------------------------ r230742 | vkalintiris | 2015-02-27 09:01:39 +0000 (Fri, 27 Feb 2015) | 12 lines [mips] Account for constant-zero operands in ADDE nodes. Summary: We identify the cases where the operand to an ADDE node is a constant zero. In such cases, we can avoid generating an extra ADDu instruction disguised as an identity move alias (ie. addu $r, $r, 0 --> move $r, $r). Reviewers: dsanders Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D7906 ------------------------------------------------------------------------ git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_36@235874 91177308-0d34-0410-b5e6-96231b3b80d8