[llvm-branch-commits] [llvm] Update transformations sensitive to signaling NaNs (PR #199557)

[Serge Pavlov via llvm-branch-commits]

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@@ -126,6 +126,14 @@ struct SimplifyQuery {
   /// Otherwise always return false.
   LLVM_ABI bool isUndefValue(Value *V) const;
 
+  bool expectsSignalingNaNs() const {
+    if (CxtI)
+      if (const BasicBlock *BB = CxtI->getParent())
+        if (const Function *F = BB->getParent())
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spavloff wrote:

Simplified by using `getFunction`.

As `SimplifyQuery` may be used for optimizations before the instruction is created, making `Function*` available as a field in `SimplifyQuery` indeed could be a solution.

https://github.com/llvm/llvm-project/pull/199557