[llvm] [DAGCombiner] Remove TRUNCATE_(S/U)SAT_(S/U) from an assert that isn't tested. NFC (PR #104466)

via llvm-commits llvm-commits at lists.llvm.org
Thu Aug 15 09:10:46 PDT 2024


llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-selectiondag

Author: Craig Topper (topperc)

<details>
<summary>Changes</summary>

CC: @<!-- -->ParkHanbum 

---
Full diff: https://github.com/llvm/llvm-project/pull/104466.diff


1 Files Affected:

- (modified) llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp (+1-3) 


``````````diff
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 25644c24855a6..24ef00fc1ed19 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -13201,9 +13201,7 @@ SDValue DAGCombiner::matchVSelectOpSizesWithSetCC(SDNode *Cast) {
   unsigned CastOpcode = Cast->getOpcode();
   assert((CastOpcode == ISD::SIGN_EXTEND || CastOpcode == ISD::ZERO_EXTEND ||
           CastOpcode == ISD::TRUNCATE || CastOpcode == ISD::FP_EXTEND ||
-          CastOpcode == ISD::TRUNCATE_SSAT_S ||
-          CastOpcode == ISD::TRUNCATE_SSAT_U ||
-          CastOpcode == ISD::TRUNCATE_USAT_U || CastOpcode == ISD::FP_ROUND) &&
+          CastOpcode == ISD::FP_ROUND) &&
          "Unexpected opcode for vector select narrowing/widening");
 
   // We only do this transform before legal ops because the pattern may be

``````````

</details>


https://github.com/llvm/llvm-project/pull/104466


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