[PATCH] D147732: [AMDGPU] Add type mangling for {read, write, readfirst, perm}lane intrinsics

[Matt Arsenault via Phabricator via cfe-commits]

arsenm requested changes to this revision.
arsenm added inline comments.
This revision now requires changes to proceed.
Herald added a subscriber: wangpc.


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Comment at: llvm/lib/Target/AMDGPU/AMDGPULateCodeGenPrepare.cpp:187
 
+Value *AMDGPULateCodeGenPrepare::buildLegalLaneIntrinsic(
+    IRBuilder<> &B, Intrinsic::ID IID, Value *Data0, Value *Data1, Value *Lane0,
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You're not relying on this for correctness are you? This is an optimization pass, you can't lower here. You also shouldn't need to handle this in the IR, it should codegen normally 


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  https://reviews.llvm.org/D147732/new/

https://reviews.llvm.org/D147732