[PATCH] D29342: TableGen: Add support for intrinsic patterns with vAny

Tom Stellard via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jan 31 11:49:25 PST 2017

tstellarAMD created this revision.
Herald added subscribers: tpr, wdng.

AMDGPU will start using the vAny type for some of its intrinsics.



Index: utils/TableGen/CodeGenDAGPatterns.cpp
--- utils/TableGen/CodeGenDAGPatterns.cpp
+++ utils/TableGen/CodeGenDAGPatterns.cpp
@@ -160,6 +160,11 @@
     return true;
+  // Do nowthing if we are merging MVT::Any
+  if (InVT.TypeVec[0] == MVT::Any) {
+    return false;
+  }
   assert(!TypeVec.empty() && !InVT.TypeVec.empty() && "No unknowns");
   // Handle the abstract cases, seeing if we can resolve them better.

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