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

[Nuno Lopes via Phabricator via llvm-commits]

nlopes added inline comments.


================
Comment at: llvm/lib/Target/AMDGPU/AMDGPULateCodeGenPrepare.cpp:213
+
+    Value *Result = UndefValue::get(Ty);
+    for (int i = 0; i < EC; i += 1 + is16Bit) {
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Please use poison wherever possible. In this case it seems it's just a placeholder, so it can be poison.
We're trying to get rid of poison. Thanks!


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D147732/new/

https://reviews.llvm.org/D147732