commit 432963dc824b4df7b985868eb09ef1facd214d85
author Farhana Aleen <farhana.aleen@gmail.com> Wed May 02 16:24:10 2018 +0000
committer Farhana Aleen <farhana.aleen@gmail.com> Wed May 02 16:24:10 2018 +0000
tree ad7e1c47361a2bf66b83c12e9e739fb31804787c
parent f4450482f6590e79d16b13de3dde4ffe2e03220d

[AMDGPU] performAddCombine should run after DAG is legalized.

Summary: performAddCombine should run after DAG is legalized; Otherwise generic optimization
         in the DAGCombiner can optimize an addcarry+trunc into an addcarry instruction with
         illegal types.

Author: FarhanaAleen

Reviewed By: rampitec

Subscribers: llvm-commits, AMDGPU

Differential Revision: https://reviews.llvm.org/D46337

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@331368 91177308-0d34-0410-b5e6-96231b3b80d8