[PATCH] D77317: [llvm][CodeGen] Avoid implicit cast of TypeSize to integer in `initActions`.

Francesco Petrogalli via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Apr 2 09:44:20 PDT 2020


fpetrogalli created this revision.
fpetrogalli added reviewers: sdesmalen, efriedma.
Herald added subscribers: llvm-commits, hiraditya.
Herald added a project: LLVM.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D77317

Files:
  llvm/lib/CodeGen/TargetLoweringBase.cpp


Index: llvm/lib/CodeGen/TargetLoweringBase.cpp
===================================================================
--- llvm/lib/CodeGen/TargetLoweringBase.cpp
+++ llvm/lib/CodeGen/TargetLoweringBase.cpp
@@ -614,7 +614,9 @@
             std::end(TargetDAGCombineArray), 0);
 
   for (MVT VT : MVT::fp_valuetypes()) {
-    MVT IntVT = MVT::getIntegerVT(VT.getSizeInBits());
+    TypeSize TS = VT.getSizeInBits();
+    assert(!TS.isScalable() && "Invalid TypeSize");
+    MVT IntVT = MVT::getIntegerVT(VT.getSizeInBits().getFixedSize());
     if (IntVT.isValid()) {
       setOperationAction(ISD::ATOMIC_SWAP, VT, Promote);
       AddPromotedToType(ISD::ATOMIC_SWAP, VT, IntVT);


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