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path: root/llvm/test/CodeGen/AMDGPU/amdgpu-codegenprepare-mul24.ll
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* AMDGPU: Introduce a flag to disable mul24 intrinsic formationMatt Arsenault2019-08-241-54/+165
| | | | llvm-svn: 369856
* AMDGPU: Add 24-bit mul intrinsicsMatt Arsenault2019-07-151-0/+494
Insert these during codegenprepare. This works around a DAG issue where generic combines eliminate the and asserting the high bits are zero, which then exposes an unknown read source to the mul combine. It doesn't worth the hassle of trying to insert an AssertZext or something to try to deal with it. llvm-svn: 366094
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