[clang] [llvm] [AMDGPU] Add `nocreateundeforpoison` annotations (PR #166450)

[Krzysztof Drewniak via llvm-commits]

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@@ -398,40 +398,39 @@ def int_amdgcn_div_scale : DefaultAttrsIntrinsic<
   //                (0 = Denominator, 1 = Numerator).
   [llvm_anyfloat_ty, llvm_i1_ty],
   [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i1_ty],
-  [IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<2>>]
+  [IntrNoMem, IntrSpeculatable, IntrNoCreateUndefOrPoison, ImmArg<ArgIndex<2>>]
 >;
 
+// Floating-point arithmetic intrinsics (and integer conversions) not handled
+// elsewhere.
+let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrNoCreateUndefOrPoison] in {
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krzysz00 wrote:

Fixed

https://github.com/llvm/llvm-project/pull/166450