[PATCH] D137700: [reg2mem]Skip token-producing Instructions

[Zhang via Phabricator via llvm-commits]

Naville created this revision.
Naville added reviewers: tammela, chandlerc.
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This should fix https://github.com/llvm/llvm-project/issues/58890


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D137700

Files:
  llvm/lib/Transforms/Scalar/Reg2Mem.cpp


Index: llvm/lib/Transforms/Scalar/Reg2Mem.cpp
===================================================================
--- llvm/lib/Transforms/Scalar/Reg2Mem.cpp
+++ llvm/lib/Transforms/Scalar/Reg2Mem.cpp
@@ -40,6 +40,9 @@
 STATISTIC(NumPhisDemoted, "Number of phi-nodes demoted");
 
 static bool valueEscapes(const Instruction &Inst) {
+  if(Inst.getType()->isTokenTy()){
+    return false;
+  }
   const BasicBlock *BB = Inst.getParent();
   for (const User *U : Inst.users()) {
     const Instruction *UI = cast<Instruction>(U);


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